Fresh remote Backend Developer jobs in Bulgaria

Explore latest remote Backend Developer opportunities from leading companies hiring in Bulgaria. 37 jobs posted last 30 days.

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Fresh remote Backend Developer jobs in Bulgaria (37)

Senior Software Engineer (Insurance Tech)

about 8 hours ago
Full-time
Bulgaria, Europe, United States, Australia
$215,000 to $230,000 per year
Key requirements: 5 years of experience, Python, TypeScript, JavaScript, AI-assisted engineering tools, Scalable backend systems, Relational database design, Technical design documentation, Insurance tech experience
EvolutionIQ

EvolutionIQ is a New York-based B2B insurtech company specializing in AI-driven solutions for disability and injury claims management, serving the U.S. and global insurance markets.

Remote policy: EvolutionIQ is a remote-friendly company that hires from various regions, including the United States, Europe, and Australia, allowing team members to work from home or the NYC office.

Principal Software Engineer (AI Security)

about 12 hours ago
Full-time
Bulgaria, Germany, France, India, Netherlands, Ireland, Spain, Italy, Poland, Portugal, Belgium, Malta, Romania, Ukraine, Serbia, Sweden, Norway, Finland, Denmark, Switzerland, Austria, Russia, Greece, Lithuania, Czechia, Albania, Georgia, Armenia, Croatia
Key requirements: Go, Kubernetes, AI security architecture, Large-scale system design, Microservices, Performance optimization, API integration with AI platforms, Database management at scale, Real-time data processing, Mentorship and technical leadership
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.

Full Stack Software Engineer

1 day ago
Full-time
Bulgaria, Europe
Key requirements: 5 years of experience, Python, Django, TypeScript, React, PostgreSQL, AWS, CI/CD (GitHub Actions), Data modeling, Frontend architecture, Financial services experience
Wayflyer

Wayflyer is a Dublin-based fintech B2B company specializing in revenue-based financing for e-commerce businesses, offering flexible funding solutions globally.

Remote policy: Wayflyer supports remote work for the majority of its Tech organization, with team members located across the UK, Europe, and the US. The company operates hybrid models in its offices in Dublin, London, New York, and Sydney, allowing for collaboration across various time zones.

Member of Engineering (Experiment Platform)

1 day ago
Full-time
Bulgaria, North America, Europe
$100,000 to $150,000 per year
Key requirements: Python, Go, Production APIs, Distributed systems, Backend architecture, API design, Database design, ML research workflows
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Senior (Rust/C++) Backend Engineer

1 day ago
Full-time
Bulgaria, Europe
$120,000 to $200,000 per year
Key requirements: 8 years of experience, Rust, C++, DeFi experience, Web3 experience, Asynchronous programming, Concurrency patterns, High-availability systems, Security measures, Relational databases, Low-latency messaging technologies, Cloud platforms, Containerization tools, Network programming, Latency-sensitive trading systems, Blockchain technology, Finance knowledge
MLabs

MLabs is a remote fintech company specializing in DeFi solutions, providing a unified API for financial institutions to access on-chain liquidity across major blockchains.

Remote policy: MLabs supports remote work for positions located within the EMEA region, allowing for flexible hours and a remote-first environment.

Senior Software Engineer (Ruby on Rails) (Full Remote - Europe)

2 days ago
Full-time
Bulgaria, Europe
Key requirements: 5 years of experience, Ruby, Ruby on Rails, PostgreSQL, Redis, Hotwire, Tailwind CSS, Tech scale-up experience, User-centricity, Ownership mindset, Doer mindset, Comfort with uncensored content
EverAI

EverAI is a leading AI companionship platform based in a remote-first environment, offering Candy.AI, the world's largest AI girlfriend/boyfriend app, targeting a global B2C market with over 40 million users.

Remote policy: EverAI is a fully remote company, allowing team members to work from anywhere. We embrace a flexible hiring approach, welcoming applicants from various regions.

Senior Software Engineer - (Connect Platform)

3 days ago
Full-time
Bulgaria, Europe
Key requirements: TypeScript, API integrations, AI fluency, Platform engineering, Observability, Debugging across services, Clear communication
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

Software Engineer - (Connect Platform)

3 days ago
Full-time
Bulgaria, Europe
Key requirements: JavaScript/TypeScript, API integrations, Platform engineering, Observability, Debugging, Energy sector experience, AI utilization in engineering
Enode

Enode is an Oslo-based climate tech company providing B2B and B2C APIs for connecting and optimizing energy devices, targeting the global market for sustainable energy solutions.

Remote policy: Enode supports remote work with flexibility, hiring from various regions including the U.S. and Norway, with team members located across the U.S. East Coast and Europe.

Software Engineer

3 days ago
Full-time
Bulgaria, Worldwide
$50,000 to $65,000 per year
Key requirements: Backend systems, Distributed systems, Strong SQL, AI coding assistants, Data pipelines, Growth mindset, Debugging skills, Collaboration across functions
Traackr

Traackr is a global B2B SaaS platform headquartered in multiple locations including San Francisco and Paris, specializing in data-driven influencer marketing solutions for brands across various industries.

Remote policy: Traackr is a fully remote company hiring globally, with team members located in various regions including North America, Europe, and Asia-Pacific. We support remote collaboration across time zones (UTC-8 to UTC+10).

Software Engineer

3 days ago
Full-time
Bulgaria, Worldwide
$90,000 to $120,000 per year
Key requirements: 3 years of experience, Backend systems, AI coding tools, Data pipelines, SQL, Distributed systems, Version control (Git), CI/CD workflows, Problem-solving, Growth mindset
Traackr

Traackr is a global B2B SaaS platform headquartered in multiple locations including San Francisco and Paris, specializing in data-driven influencer marketing solutions for brands across various industries.

Remote policy: Traackr is a fully remote company hiring globally, with team members located in various regions including North America, Europe, and Asia-Pacific. We support remote collaboration across time zones (UTC-8 to UTC+10).

Senior Software Engineer, Identity

5 days ago
Full-time
Bulgaria, Worldwide
$166,400 to $208,000 per year
Key requirements: 6 years of experience, High-scale cloud systems, RESTful API design, Go, TypeScript, DynamoDB, Building developer tools, Ownership of customer-facing products, Strong observability practices
Twilio

Twilio is a San Francisco-based cloud communications B2B company providing programmable communication APIs for SMS, voice, email, and authentication, serving diverse industries globally.

Remote policy: Twilio supports flexible remote work arrangements and hires globally, with team members located in various regions including Europe, South America, and Asia.

Workday Integration Developer

5 days ago
Full-time
Bulgaria, Worldwide
$134,400 to $168,000 per year
Key requirements: 8 years of experience, Workday Integrations, AI-driven HR solutions, Architectural-level understanding of Workday, Integrating AI tools, Agile team leadership, Building business cases for P&C technology, Custom Workday Extend applications, Integrating ATS platforms, Deploying AI agents in HR processes, Hyperscaler infrastructure (AWS, GCP, Azure)
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.

Member of Engineering (Infrastructure)

7 days ago
Full-time
Bulgaria, North America, Europe
$100,000 to $150,000 per year
Key requirements: Bazel, Buildkite, Python, Go, Kubernetes, AWS, Terraform, Observability, Incident response
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Member of Engineering (Compute)

7 days ago
Full-time
Bulgaria, North America, Europe
Key requirements: Go, Kubernetes internals, Distributed systems, High-throughput data planes, Inference serving experience
poolside

Poolside AI is a Paris-based B2B SaaS company specializing in enterprise AI solutions for software development, targeting businesses globally.

Remote policy: Poolside operates as a remote-first company, hiring team members primarily from Europe and North America, with flexible work arrangements and regular in-person gatherings.

Robotics Software Engineer - Robot Simulation and Benchmarking

7 days ago
Full-time
Bulgaria, Europe
$100,000 to $150,000 per year
Key requirements: 3 years of experience, Python, Deep learning (Pytorch, Jax), Robotics expertise, Simulation frameworks, Reinforcement learning, Physics simulation, CUDA, ROS, Open-source project development
NVIDIA

NVIDIA Corporation is a Santa Clara-based technology company specializing in designing GPUs and AI solutions for gaming, professional visualization, and cloud services, operating in both B2B and B2C markets globally.

Remote policy: NVIDIA supports flexible remote work arrangements and hires from various regions globally, including the Americas, Europe, Asia, and the Middle East, with roles that may require collaboration across time zones.

ITSM (Halo) Platform Developer - Remote Contract

7 days ago
Contract
Bulgaria, Worldwide
Key requirements: 5 years of experience, Halo ITSM, Workflow automation, Enterprise systems integration, REST APIs, PowerShell, Incident Management, Service Catalog development, CMDB administration, Integration troubleshooting, ITIL principles
Arctiq

Arctiq is a Toronto-based B2B DevOps and cloud solution integrator specializing in professional IT services and managed services for enterprise organizations across North America.

Integration Specialist (Remote)

8 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 3 years of experience, REST APIs, Salesforce integrations, Adobe Analytics integrations, Postman, Swagger, SSO, JavaScript comprehension, Cloud-based environment, Technical client support, Problem-solving in custom integrations
RainFocus

RainFocus is a Lehi, Utah-based B2B SaaS platform specializing in event marketing and management, serving Fortune 500 companies with innovative solutions for in-person, virtual, and hybrid events.

Golang Engineer

9 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 6 years of experience, Golang, gRPC, REST, Microservices, Distributed systems, Docker, Kubernetes, PostgreSQL, Kafka, RabbitMQ, AI tools, English communication, Insurance experience, Fintech experience
ACCESA

Accesa is a Cluj-Napoca-based technology company specializing in digital solutions for Retail, Manufacturing, Finance, and Banking, operating in a B2B model.

Remote policy: Accesa supports flexible work arrangements and hires from various locations, including team members based in Romania, with an emphasis on work-life fusion.

Web3 Fullstack Engineer

9 days ago
Full-time
Bulgaria, Europe
Key requirements: Web3 integration, EVM & Solidity, ERC-20, ERC-721, ERC-1155, On-chain/off-chain sync, TypeScript, React, Node.js, Go, Distributed systems, PostgreSQL, Kubernetes, Kafka, Gaming industry experience
Xsolla

Xsolla is a Los Angeles-based B2B fintech company specializing in payment software and commerce solutions for the global video game industry.

Remote policy: Xsolla offers remote positions, with team members located in various regions, including the United States and beyond. Specific hiring locations are not explicitly defined.

Staff Engineer Market Data

9 days ago
Full-time
Bulgaria, Europe
Key requirements: Rust, Real-time streaming systems, High-scale data storage and processing, Market data experience, Traditional finance background, AI tools proficiency, Strong communication skills
Douro Labs

Douro Labs is a blockchain infrastructure company specializing in DeFi and Web3 technologies, headquartered in Porto, Portugal, with a global remote workforce, focusing on B2B services for the decentralized finance community.

Remote policy: Douro Labs supports a hybrid/remote work model and hires globally from various regions including North America, South America, Europe, and Asia, with team members located worldwide and an optional office in Porto, Portugal.

Software Engineer, Growth

9 days ago
Full-time
Bulgaria, Worldwide
$136,400 to $196,100 per year
Key requirements: Event-driven infrastructure in GCP or AWS, Production applications with Ruby or Go, Full-stack development with TypeScript and React, Experience in a Growth team, Analytics platforms like Amplitude or Hex
Algolia

Algolia is a San Francisco-based B2B SaaS company specializing in AI-powered search and discovery solutions for enterprises and developers, serving a global market.

Remote policy: Algolia supports a flexible workplace model, allowing team members to work remotely or in a hybrid capacity from various locations, including offices in Paris, NYC, London, Sydney, and Bucharest. Remote positions are available within specified countries.

Staff Software Engineer, Backend (Lake Analytics Platform)

9 days ago
Full-time
Bulgaria, Worldwide
$204,000 to $290,000 per year
Key requirements: 8 years of experience, Lakehouse Platform Expertise, Snowflake Platform Expertise, Data Platform Architecture, Governance and Trust, Analytics Engineering Foundations, Agentic Data Tools, Technical Leadership, Collaboration, Programming Skills
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.

Senior Backend Engineer, AI Engineering: AI Coding

9 days ago
Full-time
Bulgaria, Worldwide
$120,000 to $160,000 per year
Key requirements: Ruby, Rails, AI integration, High availability systems, Large scale systems, Agentic systems, Asynchronous communication, Python
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.

Embedded Linux Consultant Engineer (Remote/Anywhere)

9 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Broad Linux experience, Knowledge of open source development methodologies, Knowledge of ARM processors, Experience with system image creation tooling, Experience in troubleshooting Linux issues, Experience with software development for embedded Linux, Experience with modern CI tooling, Familiarity with Debian system creation, Experience with Rust, Experience with secure/trusted boot chains
Collabora

Collabora Ltd is a Cambridge-based B2B company specializing in open-source consultancy, training, and product development, particularly for the LibreOffice suite, with a global reach.

Remote policy: Collabora supports flexible remote work and hires globally from various regions, with team members working from home at any time. There are no specific restrictions on hiring locations.

Microservices AI Developer

10 days ago
Full-time
Bulgaria, Europe
Key requirements: 2 years of experience, Python, OpenAI LLM APIs, Microservices architecture, Flask, Django, FastAPI, LLM technology stacks, AI Image Generation pipelines
Side

Side is a global gaming services company headquartered in Japan, providing B2B technical and creative services to major game developers and studios across North America, Europe, South America, and Asia.

Remote policy: null

Senior Backend Engineer - Platform Insights

10 days ago
Full-time
Bulgaria, Worldwide
Key requirements: Go, Data Insights Platform, gRPC, ClickHouse, High-throughput systems, Distributed systems debugging, Infrastructure reliability, Asynchronous communication, AI integration
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 - Analytics Instrumentation

10 days ago
Full-time
Bulgaria, Worldwide
$80,000 to $120,000 per year
Key requirements: Golang, Kubernetes, ClickHouse, NATS, Data collection platform, System reliability, Data quality, Cloud native technologies, Open source development
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 - Backend Platform

12 days ago
Full-time
Bulgaria, Worldwide
$150,000 to $200,000 per year
Key requirements: 10 years of experience, Distributed systems, Go, Scalable backend architecture, Reliability and fault tolerance, Cloud-native environments (AWS, GCP), Databases (MySQL, Postgres, DynamoDB), Event-driven systems, Performance optimization
Customer.io

Customer.io is a Canada-based B2B SaaS platform specializing in customer engagement and marketing automation, designed for early and mid-stage companies.

Remote policy: Customer.io is a remote-first company that supports remote work, with hiring available for roles in various regions, including the Americas.

Senior Software Engineer, Backend

13 days ago
Full-time
Bulgaria, Worldwide
Key requirements: 3 years of experience, .NET (C#), Scaling consumer-facing products, AI-powered development tools, Collaborative problem-solver, Inclusion and continuous learning
Tilt Finance

Tilt Finance is a San Francisco-based fintech B2C company offering innovative cash advances, credit cards, and personal finance tools for underserved consumers in the US.

Remote policy: Tilt Finance embraces a virtual-first approach, with team members collaborating across 14 countries and 12 time zones. The company is open to hiring from various regions, fostering a diverse and inclusive work environment.

Staff Backend Engineer - Submission Processing (Europe)

13 days ago
Full-time
Bulgaria, Europe
$100,000 to $185,000 per year
Key requirements: 8 years of experience, LLM experience, AWS, Serverless technologies, Python, System design, Relational databases, Document processing, Experimentation, Proactive communication
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).