Fresh remote Backend Developer jobs in Bulgaria

Explore latest remote Backend Developer opportunities from leading companies hiring in Bulgaria. 108 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Bulgaria (108)

Senior Backend Engineer, Create: Code Creation (Ruby and Python)

about 21 hours ago
Full-time
Bulgaria, Worldwide
Key requirements: Ruby on Rails, Python, AI/ML technologies, Performance optimization, Distributed systems, Database design, Technical mentorship, Technical decision-making
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Software Engineer

1 day ago
Full-time
Bulgaria, Europe
€30,000 to €45,000 per year
Key requirements: 2 years of experience, Python, SQL, Data validation, Systems integration, AWS, Data handling techniques, Analytical problem-solving, Customer interaction in SaaS
Revenue Analytics

Revenue Analytics is an Atlanta-based B2B SaaS company specializing in revenue management and price optimization solutions for industries such as hospitality, media, and manufacturing.

FullStack Engineer (Ruby + React)

1 day ago
Full-time
Bulgaria, Europe
$99,840 to $99,840 per year
Key requirements: 5 years of experience, Ruby on Rails, React.js, Backend systems, Microservices architectures, Finance or fintech experience, Relational databases, CI/CD best practices, Fluent English
G2i

G2i is a U.S.-based B2B SaaS platform specializing in connecting companies with top engineering talent, including software engineers and AI specialists.

Remote policy: G2i is a fully remote company hiring engineers for contract roles worldwide, with team members located in various regions such as LATAM, Europe, and Canada.

Software Engineer (Infrastructure)

2 days ago
Full-time
Bulgaria, Worldwide
$101,500 to $145,000 per year
Key requirements: Infrastructure as Code (Terraform), Cloud infrastructure management (AWS preferred), Kubernetes, Multi-cloud environments, Monitoring tools (Prometheus, Grafana)
Zscaler

Zscaler is a San Jose-based B2B cloud security company specializing in SaaS solutions for zero trust architecture and secure access service edge (SASE), serving enterprise customers globally.

Remote policy: Zscaler supports remote work and hires globally, with team members located in various regions, allowing for collaboration across time zones.

Senior Backend Engineer

2 days ago
Full-time
Bulgaria, Europe
Key requirements: Node.js, MongoDB, Postgres, AWS, Marketplace technology, AI workflows, Founder-level ownership, Curiosity with teeth, Competitive mindset
Inspiration Commerce Group

Inspiration Commerce Group (ICG) is a Toronto-based global commerce company specializing in curated e-commerce marketplaces and retail platforms, operating primarily in the fashion and lifestyle sectors with a B2C and B2B business model across the US, UK, and EU.

Remote policy: Inspiration Commerce Group operates a remote-first model with a hybrid approach, allowing team members to work remotely while also facilitating in-person collaboration as needed. The company hires from various regions, including the US, UK, and EU, with offices in Toronto, Munich, and Split.

Senior Software Engineer – Growth/AI

2 days ago
Full-time
Bulgaria, Worldwide
Key requirements: LLM workflows, Python, FastAPI, AWS, GCP, Docker, Kubernetes, AI applications, Scientific data, React, Astro, Developer tools, Biotech exposure
Seqera

Seqera Labs is a Barcelona-based bioinformatics B2B company specializing in scalable data pipeline technologies for the life sciences industry.

Remote policy: Seqera Labs embraces a remote-friendly culture and hires globally, welcoming candidates from various regions to join their diverse team.

Software Engineer, Networking

6 days ago
Full-time
Bulgaria, Worldwide
$320,000 to $485,000 per year
Key requirements: 5 years of experience, Python, Go, TCP/IP, BGP, OSPF, VLANs, VPCs, network security, Linux, network automation, cloud networking, Kubernetes networking, AI/ML infrastructure
Anthropic

Anthropic is a San Francisco-based AI research company specializing in large language models and AI safety, operating primarily as a B2B provider while also serving individual consumers.

Remote policy: Anthropic supports a hybrid work model, requiring staff to be in the office at least 25% of the time, while also allowing for remote work from various locations.

Senior Backend Engineer, Data Frameworks (Ruby)

6 days ago
Full-time
Bulgaria, Worldwide
Key requirements: PostgreSQL in large production environments, Ruby on Rails, Data architecture, Performance optimization, Open source passion, Self-motivated, Strong organizational skills
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Power Platform Engineer

6 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $145,000 per year
Key requirements: 3 years of experience, Power Automate, C# plugins, JavaScript, Dataverse, Dynamics CE, Model-Driven apps, Canvas apps, Power Apps Portals, ALM best practices, Microsoft certifications (PL-400, PL-100)
MCA Connect

MCA Connect is a US-based B2B company specializing in AI-driven manufacturing solutions and digital transformation through Microsoft Cloud, serving the manufacturing industry.

Senior Software Engineer (Backend): Compliance Ops

7 days ago
Full-time
Bulgaria, Poland, Serbia, South Africa
Key requirements: Java, Spring Boot, Fintech experience, API development, React, Financial services knowledge, Problem-solving, Distributed ledger technology
BVNK

BVNK is a UK-based fintech B2B platform specializing in stablecoin payment infrastructure, enabling businesses to send, receive, and convert currencies globally.

Remote policy: BVNK supports remote work and hires from various regions including the UK, Europe, USA, South Africa, and APAC, allowing for flexible work arrangements across time zones (UTC+0 to UTC+12).

Senior Software Engineer (PHP)

7 days ago
Full-time
Bulgaria, Worldwide
$90,000 to $120,000 per year
Key requirements: 5 years of experience, PHP, Laravel, Symfony, MySQL, PostgreSQL, Redis, Memcached, API design, REST, GraphQL, OAuth, JWT, CI/CD, Datadog, Docker, Kubernetes, Mentoring, Collaboration
NMI

NMI is a global fintech B2B company specializing in secure payment gateway and processing solutions for SMBs and fintech startups.

Remote policy: NMI embraces a remote-first culture, allowing team members to work primarily from home while supporting occasional in-person responsibilities at their UK office. They hire from various regions, fostering a flexible work environment.

Staff Backend Engineer, Developer Experience (Ruby)

7 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Ruby, Go, Developer tooling, DevEx strategies, Testing frameworks at scale, CI/CD pipelines, Technical leadership, Influencing without authority, Collaboration across functions, Product mindset
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Senior Software Engineer

7 days ago
Full-time
Bulgaria, United Kingdom, Germany, France, Netherlands, Ireland, Spain, Italy, Poland, Portugal, Belgium, Romania, Ukraine, Serbia, Sweden, Norway, Finland, Denmark, Switzerland, Austria, Greece, Lithuania, Czechia
Key requirements: 3 years of experience, TypeScript, Node.js, Event-driven systems, RESTful API design, Unit testing (Jest), SQL, Docker, Kubernetes, Microservices architecture, E-commerce software experience
AiFi

AiFi is a leading B2B technology company headquartered in an unspecified location, specializing in AI-powered autonomous retail solutions for global markets, including sports venues and convenience stores.

Remote policy: AiFi is a global AI provider that empowers retailers worldwide, and while specific remote work policies are not detailed, the company supports a diverse range of locations for its team members.

Senior Backend Engineer II & III

7 days ago
Full-time
Bulgaria, Europe, Africa
Key requirements: C#, Event-Driven Systems, Microservices architecture, DevOps culture, Testing and deployment expertise, Collaboration in distributed teams, Continuous learning mindset
M-KOPA

M-KOPA is a London-based fintech B2C platform providing affordable smartphones, solar home systems, and digital financial services to underbanked customers across Africa, focusing on financial inclusion and energy access.

Remote policy: M-KOPA offers fully remote roles with team members distributed across the UK, Europe, and Africa, hiring within UTC -1 to UTC +3 time zones.

Senior Backend Engineer (AI Feature Builder), Europe

8 days ago
Full-time
Bulgaria, Europe
Key requirements: 7 years of experience, Ruby on Rails, PostgreSQL, AI-driven features, Automated testing frameworks, Cloud infrastructure (AWS), NoSQL or vector databases, Microservices, CI/CD best practices, Data workflows, Strong problem-solving skills
Storyblok

Storyblok is a global B2B SaaS provider of a headless CMS, empowering businesses with flexible content management solutions across various industries.

Remote policy: Storyblok is a fully remote company, supporting flexible work arrangements and hiring from various locations, including team members based in different time zones.

Embedded Engineer

8 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: 5 years of experience, C/C++, ARM processors, Embedded multi-core architectures, Linux OS, Automotive protocols, Debugging and validation, Hardware design understanding, Board bring-up experience, Consumer electronics experience
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.

Remote C/C++ Software Engineer - Data Recovery Tools

9 days ago
Full-time
Bulgaria, Worldwide
Key requirements: C/C++, Binary data formats, Storage technologies, File system internals, Backup solutions, Compression algorithms, Encryption algorithms, Static and dynamic binary analysis
DriveSavers Data Recovery

DriveSavers is a Novato, California-based data recovery company specializing in retrieving data from various storage devices for both B2B and B2C markets globally.

Remote policy: DriveSavers offers remote positions open to candidates worldwide, with a preference for collaboration during U.S. business hours (UTC-8).

Senior Systems Software Engineer

9 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: 5 years of experience, C++, Rust, Operating system APIs (Windows/Linux/macOS/Android), Multi-threaded applications, Memory management, Strong communication skills
Mozilla

Mozilla is a Mountain View, California-based non-profit organization that develops open-source software, including the privacy-focused Firefox browser and Thunderbird email client, targeting global consumers.

Remote policy: Mozilla embraces a flexible remote work environment and hires globally, with team members located in various regions, including the United States. We welcome applications from diverse locations to support our mission of building an open and accessible internet.

Graduate Software Engineer, Open Source and Linux, Canonical Ubuntu

9 days ago
Full-time
Bulgaria, Worldwide
$70,000 to $100,000 per year
Key requirements: Python, Rust, C/C++, Golang, JavaScript, Linux experience, Open source contributions, High academic performance, Personal projects in technology, Professional English
Canonical

Canonical is a London-based B2B open-source software company specializing in Ubuntu and providing commercial support services to global enterprises in sectors like cloud, IoT, and data science.

Remote policy: Canonical is a remote-first company hiring globally, with team members located in over 70 countries. While most roles are remote, candidates may need to be situated in specific geographical regions such as the Americas, EMEA, or APAC for certain positions.

Software Engineer II (Oracle EBS Developer)

9 days ago
Full-time
Bulgaria, North America, Europe, Middle East, Asia
Key requirements: 6 years of experience, Oracle E-Business Suite (EBS), AWS, DevSecOps, Oracle Access Manager, Oracle Internet Directory, WebLogic, AI/ML implementation, Full stack engineering, Performance tuning, Database troubleshooting
Agile Defense

Agile Defense is a Reston, VA-based B2B information technology company specializing in cybersecurity, data analytics, and digital transformation solutions for national security and civilian government sectors globally.

Remote policy: Agile Defense, Inc. supports hybrid work arrangements and hires remotely from various regions, including North America, Europe, Asia, and the Middle East, with team members located in diverse areas.

Senior Software Engineer (Golang)

10 days ago
Contract
Bulgaria, Worldwide
17,200 PLN to 27,540 PLN per month
Key requirements: 3 years of experience, Golang, AWS, GraphQL, APIs, NoSQL, MySQL, Quality-focused mindset, Strong English communication
NFQ

NFQ is a digital and deep tech consultancy specializing in e-commerce and logistics, headquartered in an unspecified location, targeting B2B clients across multiple countries.

Remote policy: NFQ embraces a flexible remote work culture, offering unlimited work-from-home options and work-from-anywhere possibilities in NFQ-approved countries. Team members are encouraged to collaborate across various regions.

Software Engineer (Backend)

10 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Go, Kubernetes, Large-scale backend development, Microservices architecture, Performance analysis, Security product implementation, GCP services knowledge, Distributed systems optimization, API integration with SaaS applications
Cyberhaven

Cyberhaven is a remote-based B2B cybersecurity company specializing in AI-powered data protection and advanced threat detection for organizations globally.

Remote policy: Cyberhaven supports remote work and hires from various regions, with team members located globally. The company offers flexibility for employees to work from home or the office, depending on their preference.

Staff Backend Engineer (Europe)

10 days ago
Full-time
Bulgaria, Europe
$145,000 to $185,000 per year
Key requirements: 8 years of experience, Python3, AWS, PostgreSQL, Distributed systems, Microservices, Docker, Flask, NumPy, Pandas
Kalepa

Kalepa is a New York-based B2B AI software company revolutionizing the commercial insurance industry with its Copilot underwriting platform, serving insurers globally.

Remote policy: Kalepa supports remote work and hires from various regions, including the USA, Europe, and Latin America, with team members located globally. The company fosters a collaborative environment across time zones (UTC-3 to UTC-5).

Staff Software Engineer, Customer Value track

10 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 8 years of experience, Python, AWS, Large-scale distributed systems, Performance optimization, Scalability engineering, Database principles, Messaging patterns, Architectural design, Technical mentorship, Complex problem-solving, Cross-team collaboration
PandaDoc

PandaDoc is a San Francisco-based B2B SaaS company specializing in document automation solutions for sales teams, enabling efficient proposal, contract, and quote management.

Remote policy: PandaDoc embraces a distributed work culture, allowing team members to work from anywhere, with employees located globally from regions such as Florida to California and beyond. We welcome applications from various locations to support our diverse team.

Senior Python Engineer, Application Platform

10 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Python, Django, AsyncIO, Microservice architecture, Message queues, Event-based systems, Relational databases, Development cycle understanding
PandaDoc

PandaDoc is a San Francisco-based B2B SaaS company specializing in document automation solutions for sales teams, enabling efficient proposal, contract, and quote management.

Remote policy: PandaDoc embraces a distributed work culture, allowing team members to work from anywhere, with employees located globally from regions such as Florida to California and beyond. We welcome applications from various locations to support our diverse team.

Senior Python Engineer, AI Team

10 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Python, Gen-AI experience, LLM knowledge, End-to-end development, Fast-paced environment, Product-focused mindset
PandaDoc

PandaDoc is a San Francisco-based B2B SaaS company specializing in document automation solutions for sales teams, enabling efficient proposal, contract, and quote management.

Remote policy: PandaDoc embraces a distributed work culture, allowing team members to work from anywhere, with employees located globally from regions such as Florida to California and beyond. We welcome applications from various locations to support our diverse team.

Python Engineer – AI Document Generation

10 days ago
Full-time
Bulgaria, Europe
Key requirements: 3 years of experience, Python, AsyncIO, Django, AWS, Kubernetes, Service-oriented architecture, CI/CD, RabbitMQ, Kafka, PostgreSQL, Redis, S3, LGTM stack, OpenTelemetry, Event sourcing, Upper intermediate+ English
PandaDoc

PandaDoc is a San Francisco-based B2B SaaS company specializing in document automation solutions for sales teams, enabling efficient proposal, contract, and quote management.

Remote policy: PandaDoc embraces a distributed work culture, allowing team members to work from anywhere, with employees located globally from regions such as Florida to California and beyond. We welcome applications from various locations to support our diverse team.

Senior Software Engineer, Backend (Identity Foundations)

12 days ago
Full-time
Bulgaria, Worldwide
$169,000 to $240,000 per year
Key requirements: 4 years of experience, Python, Kotlin, AWS, MySQL, Kubernetes, Distributed systems, High-availability systems, Code review standards, Technical planning, Collaboration with product management
Affirm

Affirm is a U.S.-based fintech company offering a buy now, pay later (BNPL) service that allows consumers to make purchases in installments, primarily targeting the retail sector with both B2C and B2B business models.

Remote policy: Affirm is a remote-first company, allowing employees to work from various locations within their country of employment, including Poland, where the majority of roles can be remote.

Staff Backend Engineer (Europe)

12 days ago
Full-time
Bulgaria, Europe
$145,000 to $180,000 per year
Key requirements: 8 years of experience, Python3, AWS, PostgreSQL, Distributed systems, Microservices, Docker, Flask, NumPy, Pandas
Kalepa

Kalepa is a New York-based B2B AI software company revolutionizing the commercial insurance industry with its Copilot underwriting platform, serving insurers globally.

Remote policy: Kalepa supports remote work and hires from various regions, including the USA, Europe, and Latin America, with team members located globally. The company fosters a collaborative environment across time zones (UTC-3 to UTC-5).

Backend Engineer, Data Platform & APIs

13 days ago
Full-time
Bulgaria, Worldwide
$120,000 to $170,000 per year
Key requirements: 5 years of experience, Scala, C#, Python, Kafka, Postgres, DynamoDB, OpenSearch, AWS, Kubernetes, Functional programming, Security products experience, Data pipelines experience, High-availability systems experience
Halcyon

Halcyon is a cybersecurity company specializing in anti-ransomware solutions, operating as a B2B platform for mid-market and enterprise customers, with a focus on global markets.

Remote policy: Halcyon is a remote-native company with a fully distributed global team, hiring from various locations worldwide. We believe great talent can exist anywhere, and we welcome applications from candidates across different regions.

*Senior Software Engineer – Data & APIs

13 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Java, ETL/ELT integration, SQL, Data modeling, REST APIs, Distributed data processing frameworks, AWS, Git
Coderio

Coderio is a remote-first B2B tech company specializing in IT staff augmentation and scalable digital solutions for global businesses.

Remote policy: Coderio is a remote-first company that values talent regardless of location, hiring from various regions to support a collaborative international team.

Senior Backend Developer (Bebop)

13 days ago
Full-time
Bulgaria, Worldwide
$136,873 to $136,873 per year
Key requirements: EVM smart contracts, Decentralized exchanges, Financial concepts in trading, Public APIs with Python or Rust, Cloud infrastructure maintenance
Wintermute

Wintermute is a London-based B2B algorithmic trading firm specializing in cryptocurrency and digital asset liquidity provision, serving institutional and retail investors globally.

Remote policy: Wintermute supports a hybrid and remote work model, hiring from various locations including London, New York, Amsterdam, and Singapore, with roles that may require some office presence.

Backend Developer (PHP)

14 days ago
Full-time
Bulgaria, Europe
Key requirements: PHP 8.3, Symfony, PostgreSQL, MySQL, ClickHouse, Redis, Composer, REST APIs, Database design, Schema optimization
WhiteTech

WhiteTech is an international fintech company offering B2B SaaS solutions, specializing in white-label payment gateways and tools for the financial ecosystem, with a focus on EMIs, PSPs, and open banking.

Remote policy: WhiteTech is a remote-first technology company that welcomes applications from candidates across various European regions, including the EEA, UK, Switzerland, and other non-EEA countries such as Ukraine, Moldova, Georgia, Armenia, Montenegro, Turkey, and the Western Balkans. We also consider applicants from different locations who can work within Central European Time (CET).

Senior Java Developer

15 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Java, Spring Boot, Relational Databases, REST APIs, CI/CD technologies, Financial Software Applications
Octus

Octus is a USA-based fintech B2B provider of credit intelligence and data solutions, serving investment banking, buy-side firms, law firms, and advisory firms globally.

Remote policy: Octus supports remote work and hires globally, with team members located in various regions, including the USA. We encourage applications from diverse backgrounds and locations.

Application Platform Java Developer

15 days ago
Full-time
Bulgaria, Worldwide
$110,000 to $150,000 per year
Key requirements: 5 years of experience, Java, Spring Boot, Relational/NoSQL Databases, Java Messaging Service, AWS services, Hazlecast, CI/CD technologies
Octus

Octus is a USA-based fintech B2B provider of credit intelligence and data solutions, serving investment banking, buy-side firms, law firms, and advisory firms globally.

Remote policy: Octus supports remote work and hires globally, with team members located in various regions, including the USA. We encourage applications from diverse backgrounds and locations.

Intermediate Backend Engineer (Ruby), Verify:Pipeline Authoring

15 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Ruby, Ruby on Rails, Testable code, PostgreSQL, GraphQL, Asynchronous collaboration, Technical communication, Agile methodologies
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Intermediate Backend Engineer (Ruby), Verify: CI Platform

15 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Ruby on Rails, PostgreSQL, CI/CD experience, Large scale application experience, Distributed systems familiarity, DevOps platform user, Agile development experience, Self-motivated, Organizational skills
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Senior Python Engineer – Scalable Systems

15 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 6 years of experience, Python, AWS, Distributed systems, REST API design, Microservices, Event-driven architecture, CI/CD, Infrastructure-as-Code, Mentorship
Varicent

Varicent is a global B2B SaaS provider of sales and revenue performance management solutions, headquartered in an undisclosed location, empowering revenue leaders across various industries.

Senior Python Engineer – Scalable Systems

15 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 6 years of experience, Python, AWS, Distributed systems, REST API design, Microservices, Event-driven architecture, CI/CD, Infrastructure-as-Code, Mentorship
Varicent

Varicent is a global B2B SaaS provider of sales and revenue performance management solutions, headquartered in an undisclosed location, empowering revenue leaders across various industries.

Senior Python Engineer – Data Automation

15 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 6 years of experience, Python, AWS, Distributed applications, REST API design, Microservices, Event-driven architecture, CI/CD, Infrastructure-as-Code, Mentorship
Varicent

Varicent is a global B2B SaaS provider of sales and revenue performance management solutions, headquartered in an undisclosed location, empowering revenue leaders across various industries.

Senior Software Engineer - C#

15 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 3 years of experience, C#, AWS, Azure, Performance tuning, E-commerce experience, NoSQL, CI/CD tools, Agile methodologies, Mentoring junior developers, System architecture guidance
Rithum

Rithum is a B2B e-commerce SaaS platform that enables brands and retailers to optimize their multi-channel operations, headquartered in an unspecified location, serving a global market.

Remote policy: Rithum embraces a remote-first work culture, allowing team members to work from various locations. While specific hiring regions are not disclosed, the company supports a flexible approach to remote work.

Lead Backend Engineer (JVM/Kotlin)

16 days ago
Full-time
Bulgaria, Europe, Asia
Key requirements: Kotlin, AWS EKS, CockroachDB, Kubernetes, L7 communication protocols, Infrastructure as Code, Cloud storage expertise, High-performance JVM workloads, Software craftsmanship, Problem-solving skills
Goodnotes

Goodnotes is a Taiwan-based B2C digital note-taking app specializing in enhancing productivity and learning experiences for students and professionals globally.

Remote policy: Goodnotes embraces a flexible work environment, allowing team members to work remotely from various locations. The company has an international team, with members based in multiple countries across Europe and Asia.

Senior Engineer - v4 Hooks

17 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 3 years of experience, Solidity, EVM internals, Foundry, DeFi product design, Uniswap v4 architecture, Liquidity routing infrastructure, Smart contract security, Product sense in DeFi
Uniswap Foundation

The Uniswap Foundation is a nonprofit organization dedicated to supporting innovation in decentralized finance (DeFi) within the Uniswap community, focusing on grants and community development in the fintech and blockchain industries.

Remote policy: The Uniswap Foundation supports remote work and hires from various regions, operating as a decentralized organization without specific geographic restrictions.

Protocol Engineer

17 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 2 years of experience, Solidity, DeFi patterns, Foundry, Unit testing, Fuzz testing, Smart contract architecture, Uniswap v4 familiarity
Uniswap Foundation

The Uniswap Foundation is a nonprofit organization dedicated to supporting innovation in decentralized finance (DeFi) within the Uniswap community, focusing on grants and community development in the fintech and blockchain industries.

Remote policy: The Uniswap Foundation supports remote work and hires from various regions, operating as a decentralized organization without specific geographic restrictions.

Senior Software Engineer, Backend Engineering

17 days ago
Full-time
Bulgaria, Worldwide
$170,000 to $220,000 per year
Key requirements: Microservices, Cloud infrastructure management, Python, Go, Typescript, GCP, AWS, Azure, Third-party API integration, RESTful API design, Database design and optimization
Trase Systems

Trase Systems, Inc. is a Delaware-based B2B AI technology company specializing in deploying autonomous AI agents to optimize enterprise operations, primarily targeting healthcare and other high-value industries.

Remote policy: Trase Systems is a fully remote company, hiring globally from various locations, with team members working from 'Anywhere'. Some roles may require occasional travel.

Senior Software Engineer - Rails

17 days ago
Full-time
Bulgaria, Europe
Key requirements: 5 years of experience, Ruby on Rails, PostgreSQL, AWS, REST or GraphQL APIs, Strong communication skills
StackBlitz

StackBlitz is a California-based SaaS provider specializing in a collaborative online IDE for web development, focusing on JavaScript frameworks and serving both B2B and B2C markets globally.

Remote policy: StackBlitz is a fully remote company with a globally distributed team, welcoming applicants from various regions without requiring U.S. residency.

Salesforce Developer

17 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 3 years of experience, Apex, Lightning Web Components, SOQL, Flow Builder, API integration, Sales Cloud, Service Cloud, Marketing Cloud, Salesforce architecture, governor limits, Agile/Scrum, DevOps tools, CI/CD pipelines, Salesforce certifications, Salesforce AI capabilities
SonicWall

SonicWall is a US-based cybersecurity company specializing in network security solutions, operating as a B2B provider for enterprises, government agencies, and service providers globally.

Remote policy: SonicWall offers remote-friendly positions, with some roles requiring specific citizenship, such as Turkish citizenship for applicants in Turkey. The company supports a diverse workforce across various regions.

Software Engineer

17 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 2 years of experience, Angular, Typescript, JavaScript, Node.js, AWS, AI/ML, Python, TensorFlow, PyTorch, e-commerce experience, performance tuning, scalable software, NoSQL, SQL Server
Rithum

Rithum is a B2B e-commerce SaaS platform that enables brands and retailers to optimize their multi-channel operations, headquartered in an unspecified location, serving a global market.

Remote policy: Rithum embraces a remote-first work culture, allowing team members to work from various locations. While specific hiring regions are not disclosed, the company supports a flexible approach to remote work.

Senior Software Engineer - C#

17 days ago
Full-time
Bulgaria, Worldwide
$90,000 to $130,000 per year
Key requirements: 3 years of experience, C#, AWS, Performance tuning, E-commerce experience, Mentoring junior developers, Agile methodologies, Continuous Delivery, Cloud computing, NoSQL databases, Scalable software design
Rithum

Rithum is a B2B e-commerce SaaS platform that enables brands and retailers to optimize their multi-channel operations, headquartered in an unspecified location, serving a global market.

Remote policy: Rithum embraces a remote-first work culture, allowing team members to work from various locations. While specific hiring regions are not disclosed, the company supports a flexible approach to remote work.

Platform Software Engineer, Data

17 days ago
Full-time
Bulgaria, North America, South America, Europe, Africa
$190,000 to $245,000 per year
Key requirements: Data warehousing, Data lakes, Stream processing, Data pipelines, Scaling OLTP (MySQL), Modern data stack (Snowflake, Delta Lake, Dagster, Airflow), Cloud platforms (AWS, GCP, Azure)
Lumos

Lumos is a fast-growing tech startup providing an AI-native identity governance platform for enterprise clients, headquartered in the US and focused on cybersecurity solutions.

Remote policy: Lumos embraces a remote-first culture, allowing team members to work from various locations with flexibility for collaboration across time zones, particularly within a +/-4 hour range of Pacific Time.

Software Engineer - Cloud

17 days ago
Full-time
Bulgaria, North America, South America, Europe, Middle East
$150,000 to $200,000 per year
Key requirements: 2 years of experience, Cloud-native infrastructure, Kubernetes, CI/CD systems, Infrastructure-as-code, Security-first mindset, Developer experience, Comfort with ambiguity, Language agnostic
RelationalAI

RelationalAI is a USA-based B2B SaaS company specializing in a cloud-native knowledge graph platform that integrates AI workloads for advanced enterprise data management and analytics.

Remote policy: RelationalAI is a remote-first company that hires globally, with team members across six continents. All roles are remote, and while some locations may have specific eligibility requirements, the company embraces flexible work arrangements.

Senior Software Engineer - Cloud

17 days ago
Full-time
Bulgaria, North America, South America, Europe, Middle East
$150,000 to $220,000 per year
Key requirements: 6 years of experience, Cloud-native infrastructure, Kubernetes, CI/CD, Containers, Multi-cloud CD, SQL interfaces, Security and compliance advocacy, Leading complex technical projects, Mentoring engineers
RelationalAI

RelationalAI is a USA-based B2B SaaS company specializing in a cloud-native knowledge graph platform that integrates AI workloads for advanced enterprise data management and analytics.

Remote policy: RelationalAI is a remote-first company that hires globally, with team members across six continents. All roles are remote, and while some locations may have specific eligibility requirements, the company embraces flexible work arrangements.

Senior Performance Software Engineer

17 days ago
Full-time
Bulgaria, Worldwide
$140,000 to $220,000 per year
Key requirements: 7 years of experience, Performance engineering, Distributed tracing tools, Data-intensive applications, Performance bottlenecks resolution, Collaborative problem-solving, Distributed computing systems
RelationalAI

RelationalAI is a USA-based B2B SaaS company specializing in a cloud-native knowledge graph platform that integrates AI workloads for advanced enterprise data management and analytics.

Remote policy: RelationalAI is a remote-first company that hires globally, with team members across six continents. All roles are remote, and while some locations may have specific eligibility requirements, the company embraces flexible work arrangements.

Senior Software Engineer, JavaScript/TypeScript (Remote)

17 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 3 years of experience, NodeJS, ReactJS, NextJS, MongoDB, MySQL, GraphQL, Mentoring, Problem-solving, GCP, AWS
BJAK

BJAK is a Malaysia-based insurtech B2C and B2B platform specializing in vehicle insurance, recognized as the largest insurance portal in Southeast Asia, serving the ASEAN market.

Remote policy: BJAK offers fully remote roles, allowing team members to work from anywhere, with a focus on creating an inclusive and flexible work environment.

Software Engineer, Distributed Systems

18 days ago
Full-time
Bulgaria, Worldwide
$180,000 to $320,000 per year
Key requirements: Distributed systems, High-scale systems, Syncing engines, Data streaming services, Multi-cloud infrastructure, Performance optimization, Scalability and reliability
Hightouch

Hightouch is a San Francisco-based B2B Composable Customer Data Platform (CDP) that enables businesses to activate their customer data for marketing personalization and operational efficiency.

Remote policy: Hightouch operates with a remote-first approach, hiring primarily from North America, including locations such as San Francisco, CA, and New York, NY. Team members collaborate across time zones, primarily within UTC-8 to UTC-5.

Senior Software Engineer-Full Stack BackEnd/CMS

19 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Optimizely, Java, Spring Boot, B2B API architecture, Scalable CMS data structures, Agile methodologies, AWS Lambda, Headless frontend technologies
BuzzRx

BuzzRx is a Fort Lauderdale-based healthtech B2C service offering prescription savings through a mobile app and website, providing discounts at over 60,000 pharmacies across the US.

Remote policy: BuzzRx offers fully remote positions, with team members working from various locations. However, specific hiring regions are not clearly defined.

Senior Backend Engineer, AvaCloud

20 days ago
Full-time
Bulgaria, Worldwide
$158,000 to $198,000 per year
Key requirements: 5 years of experience, Golang, AWS services, Distributed systems, Blockchain knowledge, Smart contract integration
Ava Labs

Ava Labs is a New York City-based blockchain technology company specializing in the Avalanche Layer-1 platform for Web3 applications and decentralized finance, primarily serving businesses and developers.

Remote policy: Ava Labs supports a global remote work environment, hiring from various regions including Latin America, while also maintaining offices in New York City and Miami. Team members collaborate across time zones, ensuring flexibility in work arrangements.

Staff Backend Engineer, Institutional Custody

20 days ago
Full-time
Bulgaria, Worldwide
$185,000 to $219,000 per year
Key requirements: 5 years of experience, Golang, Crypto wallet development, Multi-party computation (MPC), Secure coding practices, UTXO and Account models, Consensus mechanisms, Cloud service setups, Extreme ownership, User-centric product design, Problem-solving skills
Ava Labs

Ava Labs is a New York City-based blockchain technology company specializing in the Avalanche Layer-1 platform for Web3 applications and decentralized finance, primarily serving businesses and developers.

Remote policy: Ava Labs supports a global remote work environment, hiring from various regions including Latin America, while also maintaining offices in New York City and Miami. Team members collaborate across time zones, ensuring flexibility in work arrangements.

Senior Backend Engineer, Institutional Custody

20 days ago
Full-time
Bulgaria, Worldwide
$159,000 to $199,000 per year
Key requirements: 5 years of experience, Golang, multi-party computation (MPC), blockchain product development, secure coding practices, UTXO and Account models, cloud service setups, independent mindset, customer-centric product design, problem-solving skills
Ava Labs

Ava Labs is a New York City-based blockchain technology company specializing in the Avalanche Layer-1 platform for Web3 applications and decentralized finance, primarily serving businesses and developers.

Remote policy: Ava Labs supports a global remote work environment, hiring from various regions including Latin America, while also maintaining offices in New York City and Miami. Team members collaborate across time zones, ensuring flexibility in work arrangements.

Software Engineer 1 (Backend)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 0.5 years of experience, Python, Django, Django REST framework, MySQL, Git, GitHub, GitLab, AI-first approach, Debugging skills, Problem-solving skills
Interview Kickstart

Interview Kickstart is a US-based EdTech B2C platform specializing in technical interview preparation and AI upskilling for tech professionals targeting careers at top-tier companies.

Remote policy: Interview Kickstart operates fully remotely, hiring globally without geographic restrictions, allowing tech professionals from various regions to access their courses and services.

Senior Full-Stack/Backend Engineer (Python & JavaScript) – Remote, Contract

20 days ago
Contract
Bulgaria, Europe, Middle East
Key requirements: Python, Node.js, React, Vue, PostgreSQL, MongoDB, S3, Redis, REST, GraphQL, AWS, Git, MVP mindset, Data/web scraping, MarTech, SalesTech, Architectural mindset
INFUSE

INFUSE is a US-based B2B SaaS platform specializing in demand generation services using AI and data-driven insights to optimize revenue growth for businesses.

Software Engineer - Backend

20 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: 3 years of experience, Ruby, GoLang, Java, Python, NodeJS, Postgres, MySQL, NoSQL, AWS, microservices, CI/CD, Git
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.

Senior Software Engineer, Backend

20 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: 7 years of experience, Ruby, GoLang, Java, Python, NodeJS, Postgres, MySQL, NoSQL, AWS, microservices, CI/CD, Git, scalable architecture, distributed systems
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.

Senior Software Engineer, Backend

20 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: 5 years of experience, Ruby on Rails, Go Lang, Java, AWS, Distributed systems, Data models, PostgreSQL, DynamoDB, Redis, Cassandra
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.

Lead Software Engineer, Backend

20 days ago
Full-time
Bulgaria, North America, Europe
$120,000 to $160,000 per year
Key requirements: 5 years of experience, Ruby on Rails, Go Lang, Java, AWS, Distributed systems, Data models, Relational databases, NoSQL databases, Mentoring engineers
Motive

Motive is a USA-based B2B fleet management platform that empowers businesses with tools to enhance safety, productivity, and profitability across various industries, including transportation and logistics.

Remote policy: Motive supports remote work and has a global presence, with team members located in various regions, including North America and Europe. We welcome applications from candidates across multiple time zones.

Backend, Frontend, and Fullstack Engineering Expression of Interest Form

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: AI integration, DevSecOps experience, Remote work adaptability, Continuous learning mindset
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Sr .Net Developer

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: VB.NET, .NET Core, C#, SQL Server, AI technologies, Azure, Client interaction
DistantJob

DistantJob is a remote IT staffing company specializing in B2B recruitment of full-time software developers for technology firms worldwide.

Remote policy: DistantJob operates on a remote-first model, hiring globally from various regions, including team members in time zones such as Pacific Standard Time (PST).

Senior Platform Engineer, Storage

20 days ago
Full-time
Bulgaria, Worldwide
€102,000 to €124,000 per year
Key requirements: Multi-tenant storage platforms, Relational databases, AWS, Azure, GCP, Terraform, Python, Go, Rust, PostgreSQL, OpenSearch, Redis, Kafka, RabbitMQ
dbt Labs

dbt Labs is a San Francisco-based B2B company specializing in data transformation and analytics engineering, offering tools like dbt and dbt Cloud for organizations seeking to optimize their data workflows.

Remote policy: dbt Labs embraces a flexible work environment and supports remote work, with team members potentially located in various regions globally.

Senior Platform Engineer, Storage

20 days ago
Full-time
Bulgaria, Worldwide
RON 296,000 to RON 359,000 per year
Key requirements: AWS, Azure, GCP, Terraform, Python, Go, Rust, Bash, PostgreSQL, OpenSearch, Redis, Kafka, RabbitMQ, multi-tenant storage platforms
dbt Labs

dbt Labs is a San Francisco-based B2B company specializing in data transformation and analytics engineering, offering tools like dbt and dbt Cloud for organizations seeking to optimize their data workflows.

Remote policy: dbt Labs embraces a flexible work environment and supports remote work, with team members potentially located in various regions globally.

Senior Software Engineer, Backend (Stream Integrations)

20 days ago
Full-time
Bulgaria, Worldwide
$165,000 to $195,000 per year
Key requirements: NodeJS, TypeScript, Data stream processing, Integration with third party systems, Cloud platforms (AWS, Azure, GCP), Research and discovery before coding, Robust systems development, Agile processes, Excellent communication skills, Insatiable curiosity
Cribl

Cribl.io is a San Francisco-based B2B SaaS provider specializing in unified data management and observability solutions for IT and security operations teams globally.

Remote policy: Cribl.io embraces a remote-first work culture, hiring from various regions including the Netherlands, while supporting a global team across different time zones.

Senior Software Engineer, Backend (Stream Integrations)

20 days ago
Full-time
Bulgaria, Worldwide
$165,000 to $195,000 per year
Key requirements: NodeJS, TypeScript, Data integration, Cloud platforms, REST APIs, Distributed systems, Agile processes, Research and discovery, Strong ownership, Excellent communication
Cribl

Cribl.io is a San Francisco-based B2B SaaS provider specializing in unified data management and observability solutions for IT and security operations teams globally.

Remote policy: Cribl.io embraces a remote-first work culture, hiring from various regions including the Netherlands, while supporting a global team across different time zones.

Software Engineer (Delivery) - Contract

20 days ago
Contract
Bulgaria, Europe
$30.00 to $30.00 per hour
Key requirements: 2 years of experience, Linux, Packaging software (e.g., APK, RPM), Container image building and debugging, Kubernetes, Terraform, Programming experience, Debugging and problem-solving skills, Attention to detail
Chainguard

Chainguard is a remote-first cybersecurity B2B SaaS company specializing in securing open-source software and container images for businesses in the cloud computing industry.

Remote policy: Chainguard is a fully remote company with no physical office, hiring internationally across various regions such as Europe, India, and the United States, allowing for collaboration across time zones.

Senior Software Engineer, Backend (EAA)

20 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Golang, React, AWS, Kubernetes, Terraform, BuildKite, Third-party vendor integrations, Event-driven architectures, SQL or NoSQL DBs, gRPC, GraphQL, ETL
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Staff Software Engineer, Infrastructure - Platform

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 8 years of experience, AWS, GCP, Azure, Production services, Blockchain experience, High reliability systems, Security systems
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Staff Software Engineer, Backend (Platform)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 8 years of experience, Distributed systems architecture, Technical project management, Mentoring engineers, Foundational infrastructure design, Blockchain experience, Microservices decomposition, Golang, High reliability systems
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Staff Software Engineer, Backend (Institutional)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 8 years of experience, Architecting distributed systems, Experience with ambiguous problem-solving, Financial systems experience, Blockchain experience, Microservices decomposition, Golang, Ruby, Docker, Postgres
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Software Engineer, Backend - Institutional Products (Foundations)

20 days ago
Full-time
Bulgaria, Worldwide
£100,620 to £111,800 per year
Key requirements: 2 years of experience, Golang, Service-oriented architecture, High reliability systems, Financial systems, Blockchain experience, Microservices decomposition
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Software Engineer, Backend - Institutional Product Group

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 2 years of experience, Microservices architecture, Production service design, Blockchain experience, Crypto-forward experience, High reliability systems, Golang, Docker, Rails
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Software Engineer, Backend (Consumer Products)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 2 years of experience, Microservices architecture, Blockchain experience, High reliability systems, Crypto-forward experience, Golang, Ruby, Docker
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Software Engineer, Backend - (Consumer -Products)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 2 years of experience, Microservices architecture, Production services design, Blockchain experience, Crypto-forward experience, High reliability systems, Golang, Docker, Rails
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Senior Software Engineer, Backend - Institutional Products

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Golang, Service-oriented architecture, Financial systems, High reliability systems, Blockchain experience
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Senior Software Engineer, Backend - Institutional Products

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Golang, Blockchain technology, Service-oriented architecture, Crypto-forward experience, High reliability systems, Scalable systems design, Docker
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Senior Software Engineer, Backend (Consumer Products)

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 5 years of experience, Golang, Blockchain technology, Service-oriented architecture, Crypto-forward experience, High reliability systems, Microservices architecture, Cloud technology
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Senior Backend Engineer

20 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: 5 years of experience, Golang, Kubernetes, Cloud services, Blockchain infrastructure, Crypto-forward experience
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Platform Summits: Referrals Jam

20 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Backend engineering, Machine Learning engineering, Onchain engineering, Infrastructure engineering
Coinbase

Coinbase is an Oakland-based B2C cryptocurrency platform offering trading, storage, and financial services for a global market.

Remote policy: Coinbase operates as a fully remote company, hiring from various locations across over 100 countries, with some functions potentially restricted in certain areas.

Software Engineer, MudOS LPC - AI Training (Freelance, Remote)

20 days ago
Contract
Bulgaria, Worldwide
$15 to $150 per hour
Key requirements: 5 years of experience, LPC expertise, MudOS driver conventions, Game logic problem-solving, AI output correction, Interest in interactive fiction systems
Alignerr

Alignerr is a remote job marketplace specializing in AI training and evaluation, connecting domain experts with AI companies to enhance generative AI models, headquartered in a globally distributed environment.

Remote policy: Alignerr offers fully remote work opportunities with flexible scheduling, hiring globally from various regions without geographic restrictions.

Software Engineer, Lua - AI Training (Freelance, Remote)

20 days ago
Contract
Bulgaria, Worldwide
$15 to $150 per hour
Key requirements: 5 years of experience, Lua expertise, AI interest, Game development experience, Fluent English, Strong communication skills
Alignerr

Alignerr is a remote job marketplace specializing in AI training and evaluation, connecting domain experts with AI companies to enhance generative AI models, headquartered in a globally distributed environment.

Remote policy: Alignerr offers fully remote work opportunities with flexible scheduling, hiring globally from various regions without geographic restrictions.

Software Engineer, Kotlin - AI Training (Freelance, Remote)

20 days ago
Contract
Bulgaria, Worldwide
$15 to $150 per hour
Key requirements: 5 years of experience, Kotlin expertise, Coroutines, Android SDK, Technical communication, AI training experience
Alignerr

Alignerr is a remote job marketplace specializing in AI training and evaluation, connecting domain experts with AI companies to enhance generative AI models, headquartered in a globally distributed environment.

Remote policy: Alignerr offers fully remote work opportunities with flexible scheduling, hiring globally from various regions without geographic restrictions.

Software Engineer, Bash - AI Training (Freelance, Remote)

20 days ago
Contract
Bulgaria, Worldwide
$15 to $150 per hour
Key requirements: 4 years of experience, Bash expertise, AI and automation interest, Linux system administration, Fluent English, Strong writing skills
Alignerr

Alignerr is a remote job marketplace specializing in AI training and evaluation, connecting domain experts with AI companies to enhance generative AI models, headquartered in a globally distributed environment.

Remote policy: Alignerr offers fully remote work opportunities with flexible scheduling, hiring globally from various regions without geographic restrictions.

Senior Back-End Engineer

20 days ago
Contract
Bulgaria, Worldwide
Key requirements: 6 years of experience, Python, Flask, PostgreSQL, Google Datastore, AWS, Microservices, RESTful APIs, Docker, AI and machine learning tools, Startup experience, Leadership in technical initiatives
AKKO

AKKO is a device insurance platform headquartered in an unspecified location, offering customizable B2B and B2C insurance solutions for consumer electronics.

Senior Back-End Engineer

20 days ago
Contract
Bulgaria, Worldwide
Key requirements: 6 years of experience, Python, Flask, PostgreSQL, AWS, Microservices, RESTful API, Data modeling, Cloud platforms, Leadership, Agile methodologies
AKKO

AKKO is a device insurance platform headquartered in an unspecified location, offering customizable B2B and B2C insurance solutions for consumer electronics.

Staff Software Engineer - Portfolio Experience

20 days ago
Full-time
Bulgaria, Worldwide
$144,000 to $225,000 per year
Key requirements: 8 years of experience, Java, AWS, MySQL, Elasticsearch, REST, Service-based architecture, Distributed systems, Financial industry experience
Addepar

Addepar is a Mountain View, CA-based B2B wealth management technology platform that provides cloud-based investment portfolio management solutions for high-net-worth clients and investment professionals globally.

Remote policy: Addepar embraces a flexible workforce model and hires from various locations, with team members in cities such as New York, Salt Lake City, Chicago, London, Edinburgh, Pune, and Dubai. This allows for collaboration across different time zones.

Sr. Back-End Engineer, Product

20 days ago
Full-time
Bulgaria, Worldwide
$160,000 to $190,000 per year
Key requirements: 4 years of experience, GraphQL, Typescript, Solidity, Crypto familiarity, Product lifecycle experience, Remote work capability
ZORA

Zora is a remote-first blockchain platform enabling creators to express themselves and monetize their work through an on-chain social network and NFT marketplace.

Remote policy: Zora is a remote-first company with a global team, allowing employees to work from anywhere in the world, including locations such as Atlanta, Berlin, and Sydney.

Lead Back-end Engineer

20 days ago
Full-time
Bulgaria, Europe
Key requirements: 7 years of experience, Kotlin, Spring Boot, Python, FastAPI, Django, GCP, Kubernetes, Terraform, dbt, BigQuery, Airflow, Technical leadership, Mentoring engineers, Pragmatic mindset, High standards for technical quality, Adaptable in fast-paced environments, Confident working with ambiguity, Positive and collaborative
ZOE

ZOE is a health and wellness B2C company specializing in personalized nutrition through its app, leveraging scientific research to transform dietary habits for users globally.

Software Engineer, Customer Studio Backend

22 days ago
Full-time
Bulgaria, Worldwide
$180,000 to $320,000 per year
Key requirements: Backend architecture, Distributed systems, Data warehouse optimization, Real-time data syncing, Product-mindedness, Strong communication skills, Generative AI integration
Hightouch

Hightouch is a San Francisco-based B2B Composable Customer Data Platform (CDP) that enables businesses to activate their customer data for marketing personalization and operational efficiency.

Remote policy: Hightouch operates with a remote-first approach, hiring primarily from North America, including locations such as San Francisco, CA, and New York, NY. Team members collaborate across time zones, primarily within UTC-8 to UTC-5.

[HR105] PHP Developer - Laravel - (Remote, Full-Time) EU

23 days ago
Full-time
Bulgaria, Romania, Ukraine, Serbia
Key requirements: 3 years of experience, PHP, Laravel, Eloquent, DTOs, RESTful APIs, Auth0, PHPUnit, SonarLint, SonarQube, Datadog
Smart Working Solutions

Smart Working Solutions is a London-based B2B staffing firm specializing in providing remote software developers to businesses in the technology sector, targeting a global market.

Remote policy: Smart Working Solutions embraces remote work and hires from various regions, including locations such as Pakistan, while integrating remote developers into client teams.

[HR107] Senior PHP Developer - Laravel & Eloquent - (Remote, Full Time) EU

23 days ago
Full-time
Bulgaria, Romania, Ukraine, Serbia
Key requirements: 5 years of experience, PHP, Laravel, AWS, Terraform, CI/CD, Eloquent ORM, RESTful APIs, Distributed workflows
Smart Working Solutions

Smart Working Solutions is a London-based B2B staffing firm specializing in providing remote software developers to businesses in the technology sector, targeting a global market.

Remote policy: Smart Working Solutions embraces remote work and hires from various regions, including locations such as Pakistan, while integrating remote developers into client teams.

Community Software Engineer

25 days ago
Full-time
Bulgaria, Europe
Key requirements: JavaScript, TypeScript, GitHub fluency, Debugging, Clear written communication, OSS contributor, Community-facing experience, Familiar with n8n, Startup experience
n8n

n8n is a Germany-based B2B SaaS workflow automation platform that integrates over 400 tools and services, targeting industries like IT and fintech with a focus on low-code and AI functionalities.

Remote policy: n8n is a remote-first company, allowing team members to work from anywhere within Europe, with regular off-sites to foster team bonding. We welcome applications from diverse locations across Europe.

Intermediate Backend Engineer (Golang), Application Security Testing: Composition Analysis

27 days ago
Full-time
Bulgaria, North America, Europe, Asia
$98,000 to $210,000 per year
Key requirements: Golang, Security passion, Performance optimization at scale, Project ownership from concept to production, Agile development experience, Clear communication of complex problems, Solution-oriented mindset
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Senior Software Engineer, ML Data

27 days ago
Full-time
Bulgaria, Worldwide
$130,000 to $160,000 per year
Key requirements: 5 years of experience, SQL, Python, Polars, Narwhals, Snowflake, Kubernetes, FastAPI, Data pipeline design, Feature engineering, Debugging, DevOps knowledge
Best Egg

Best Egg is a nationwide B2C online lending platform specializing in personal loans, including unsecured and secured options, within the financial services industry.

Senior Software Engineer - Cloud Infrastructure

28 days ago
Full-time
Bulgaria, Worldwide
$120,000 to $160,000 per year
Key requirements: 5 years of experience, Cloud-native platform, Kubernetes, AWS, GCP, Azure, Terraform, Distributed systems, Security components, Network protocols, Service mesh, Go, C/C++, Java, Technical project leadership
ClickHouse

ClickHouse is a San Francisco-based B2B open-source column-oriented database system specializing in real-time analytics and SQL querying for enterprises globally.

Remote policy: ClickHouse is a globally distributed and remote-friendly company, operating in 20 countries, allowing for flexible work arrangements across various regions.

Senior Backend Engineer - Data Ingestion (ClickPipes)

28 days ago
Full-time
Bulgaria, Worldwide
$133,450 to $197,200 per year
Key requirements: 5 years of experience, Golang, real-time data ingestion, change data capture (CDC), distributed systems, cloud-native architecture, ETL data pipelines, microservices architecture
ClickHouse

ClickHouse is a San Francisco-based B2B open-source column-oriented database system specializing in real-time analytics and SQL querying for enterprises globally.

Remote policy: ClickHouse is a globally distributed and remote-friendly company, operating in 20 countries, allowing for flexible work arrangements across various regions.

Backend Engineer

28 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: Go, TypeScript, PostgreSQL, Redis, Graph algorithms, Performance optimization, Clean code, End-to-End Development
Causal

Lucanet is a global B2B SaaS provider headquartered in Germany, specializing in CFO solutions for financial automation, including consolidation, planning, and reporting.

Remote policy: Lucanet embraces a flexible remote work model, allowing team members to work from various locations, including the option to work from abroad for up to 90 days. We welcome applicants from diverse regions to join our inclusive team.

Core Software Engineer (C++) - Remote

29 days ago
Full-time
Bulgaria, Worldwide
Key requirements: C++, Database internals, Performance engineering, Distributed systems optimization, Unix Systems, Production debugging, Open-source community engagement
ClickHouse

ClickHouse is a San Francisco-based B2B open-source column-oriented database system specializing in real-time analytics and SQL querying for enterprises globally.

Remote policy: ClickHouse is a globally distributed and remote-friendly company, operating in 20 countries, allowing for flexible work arrangements across various regions.

Core Software Engineer (C++) - Remote

29 days ago
Full-time
Bulgaria, Worldwide
$100,000 to $150,000 per year
Key requirements: C++, Database internals, Performance engineering, Unix systems, Distributed systems optimization, Production debugging, Open-source community engagement
ClickHouse

ClickHouse is a San Francisco-based B2B open-source column-oriented database system specializing in real-time analytics and SQL querying for enterprises globally.

Remote policy: ClickHouse is a globally distributed and remote-friendly company, operating in 20 countries, allowing for flexible work arrangements across various regions.

Intermediate Fullstack Engineer (Ruby/Vue.js), Growth

29 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Ruby on Rails, Vue.js, A/B testing, Data analysis, User onboarding optimization, SaaS user acquisition techniques, PostgreSQL, Web performance optimization, Remote work effectiveness
GitLab

GitLab is a San Francisco-based DevOps platform offering B2B and B2C solutions for software development, security, and collaboration, with a global presence.

Remote policy: GitLab is a fully remote company that hires globally, with team members located in over 65 countries. We embrace flexibility in scheduling to accommodate various time zones.

Software Engineer - Payments Integrations - Remote (to GMT +2) / Dublin

29 days ago
Full-time
Bulgaria, Europe, Africa
Key requirements: 3 years of experience, Java, Kotlin, Scala, TDD, CI, RESTful APIs, Message-driven APIs, AWS, Relational databases, NoSQL databases, Agile environment, Payments domain experience
Phorest

Phorest is a Dublin-based SaaS company specializing in salon management software for beauty and wellness providers, serving the B2B market globally.

Remote policy: Phorest supports remote work and offers flexibility for employees, with team members located in various regions including Ireland, the UK, Germany, Australia, Finland, and the USA.

Staff Backend Software Engineer

29 days ago
Full-time
Bulgaria, Europe
Key requirements: 6 years of experience, Rust, Distributed systems, Performance optimization, Algorithmic thinking, Project leadership, Cloud platforms (Azure, GCP), Data processing (near real-time), Concise communication, Team leadership
Neptune

Neptune is a fully remote tech company specializing in B2B SaaS solutions for machine learning workflows, with offices in Poland and a focus on developing Python client libraries.

Remote policy: Neptune is a fully remote company, primarily hiring candidates based in Europe, with team members collaborating across various time zones.