Fresh remote Backend Developer jobs in Bulgaria

Key requirements: 5 years of experience, TypeScript, Node.js, AI-powered features, LLM APIs, prompt engineering, embedding models, vector stores, B2B SaaS experience, fast iteration mindset

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.

Senior Software Engineer - Rust - Backend - Consumer

2 days ago

Key requirements: 7 years of experience, Rust, Network services, Asynchronous code, Security-first mindset, Distributed systems, End-to-end ownership, Mentorship

Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Software Engineer - Rust - Backend - Pro

3 days ago

Key requirements: 3 years of experience, Rust, Network services, Security-first mindset, Autonomous debugging, End-to-end ownership, Pragmatic problem-solving, Adaptability to evolving technologies, Constructive dialogue skills

Kraken

Kraken is a global fintech B2B and B2C cryptocurrency exchange platform, dedicated to accelerating crypto adoption and headquartered remotely with a presence in over 70 countries.

Remote policy: Kraken is a fully remote company with team members in over 70 countries, hiring globally to support a diverse workforce across various regions.

Senior Software Engineer (Integrations)

4 days ago

Key requirements: JavaScript, Go, API analysis, Systems security, Authentication flows, Technical documentation, Cloud infrastructure, Mentoring

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, Ads

5 days ago

Key requirements: 3 years of experience, Go, Python, Scala, Ads domain experience, Ownership of features or projects

Reddit is a San Francisco-based B2C social news aggregation platform that connects diverse communities through user-generated content, primarily generating revenue via advertising and premium subscriptions.

Remote policy: Reddit is a remote-friendly company that supports flexible work arrangements, hiring from various locations including the Netherlands and the United Kingdom, with team members collaborating across time zones.

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, Platform - Intl, Non-USA

Key requirements: NodeJS, ReactJS, TypeScript, Systems thinking, Speed, Collaboration

Speechify is an AI-powered text-to-speech SaaS platform headquartered in the US, focusing on accessibility and productivity for a global audience.

Remote policy: Speechify operates as a fully remote company with a distributed team across various regions, allowing for flexible work arrangements without specified geographic restrictions.

Software Engineer, Data Infrastructure & Acquisition - Intl, Non-USA

Key requirements: 5 years of experience, GCP, Terraform, Bash, Python, Docker, Large-scale data processing, Web crawlers

Speechify is an AI-powered text-to-speech SaaS platform headquartered in the US, focusing on accessibility and productivity for a global audience.

Remote policy: Speechify operates as a fully remote company with a distributed team across various regions, allowing for flexible work arrangements without specified geographic restrictions.

Senior Software Engineer, AI Model serving - Intl, Non-USA

$140,000 to $200,000 per year

Key requirements: Python, GCP, AWS, Azure, Docker, Kubernetes, NLP models, TTS models

Speechify is an AI-powered text-to-speech SaaS platform headquartered in the US, focusing on accessibility and productivity for a global audience.

Remote policy: Speechify operates as a fully remote company with a distributed team across various regions, allowing for flexible work arrangements without specified geographic restrictions.

Senior Backend Engineer (Ruby), Plan: Knowledge

Key requirements: Ruby on Rails, Rust, Markdown specifications, Comrak or similar CommonMark parsers, XSS prevention, Automated testing in Rust and Ruby, Text processing pipelines, Performance optimization for text processing, HTML sanitization, Architect large-scale text processing systems, Mentoring on markdown best practices, Collaborating with security teams

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 Backend Engineer

17 days ago

€84,000 to €103,000 per year

Bulgaria, Germany, Spain

Key requirements: TypeScript, Golang, SaaS experience, Hapi.js, AWS, Remote work autonomy, Strong communication in English, Learning agility

Checkly

Checkly is a remote-first B2B SaaS platform specializing in application reliability, offering testing, monitoring, and observability solutions for engineering teams globally.

Remote policy: Checkly is a fully remote company with an async-first culture, hiring from various locations within the UTC-3 to UTC+3 time zones.

Senior Backend Engineer, Data Platform

19 days ago

$170,000 to $200,000 per year

Key requirements: 6 years of experience, GoLang, Python, AWS, High-scale systems design, Event-driven distributed systems, Kafka, Distributed data processing technologies, Remote startup experience

Postscript

Postscript is a remote-based SaaS company specializing in SMS marketing solutions for eCommerce brands, targeting the B2B market with a focus on enhancing customer engagement and driving sales.

Remote policy: Postscript is a fully remote organization, hiring from various locations globally, allowing team members to work from anywhere.

Senior Software Engineer (Backend leaning - TS/NodeJS)

21 days ago

Key requirements: 5 years of experience, Node.js, TypeScript, B2B SaaS experience, Debugging production services, Complex system architecture, Mentoring engineers, Building scalable backend systems, AI-powered integrations

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.

Intermediate Backend (Ruby or Go) Engineer, Gitlab Delivery - Operate

21 days ago

Key requirements: Kubernetes, Helm, Ruby, Go, Bash scripting, Terraform, PostgreSQL, Infrastructure as code, Cloud providers (GCP, AWS, Azure), Security collaboration, Observability tools (Prometheus, Grafana)

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 (Ruby/Go) Engineer, GitLab Delivery: Operate

21 days ago

$98,000 to $210,000 per year

Key requirements: Kubernetes, Helm, Ruby, Go, Bash scripting, Terraform, PostgreSQL, Cloud platforms (AWS, GCP, Azure), Observability tools (Prometheus, Grafana), Deployment automation, Security collaboration

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. Software Engineer

24 days ago

$150,000 to $200,000 per year

Bulgaria, North America

Key requirements: 5 years of experience, Go, Distributed backend services, Production-level experience in Go, SQL, Postgres/Redshift, Building analytics queries, Passion for user privacy, Open source experience, Shipping software

Brave

Brave is a privacy-focused web browser headquartered in an unspecified location, offering B2C services that include ad blocking, a crypto wallet, and a private search engine for a global audience.

Remote policy: Brave is a fully remote company, hiring from various regions including the EU, UK, Russia, Ukraine, Eastern Europe, and India, allowing team members to work without geographical constraints.

Software Engineer (Remote - Work from Anywhere)

25 days ago

Key requirements: Python, Microservices architecture, Event Driven Architecture, Domain Driven Design, CI/CD patterns, High availability services, Fault tolerance, Asynchronous software, Cloud-native patterns, Docker, AWS

Xapo Bank

Xapo Bank is a Gibraltar-based fintech B2C company specializing in cryptocurrency services, particularly Bitcoin, offering a secure wallet, debit card, and stock market trading to a global market.

Remote policy: Xapo Bank operates globally, hiring from various regions excluding the U.S., but does not provide explicit details on its remote work policy.

Contract: Senior/Lead Backend Engineer

26 days ago

Contract

Key requirements: Java, Kotlin, REST, GraphQL, AWS, High load web applications, Unit testing (JUnit, Mockito), Relational databases, Non-relational databases, Scalability solutions

Upwork

Upwork is a Santa Clara and San Francisco-based B2B freelancing platform connecting businesses with independent professionals across various industries, including technology and creative services, with a global reach.

Remote policy: Upwork is a remote-first organization that hires freelancers from a global pool, allowing professionals to work from anywhere. While full-time employees can work in 19 states in the U.S. and have access to physical offices in San Francisco and Chicago, the platform supports a flexible work environment across various time zones.

Software Engineer, Data Infrastructure & Acquisition

29 days ago

$140,000 to $200,000 per year

Key requirements: 5 years of experience, GCP, Terraform, Bash, Python, Docker, Large-scale data processing, Web crawlers, AI dataset roadmap

Speechify is an AI-powered text-to-speech SaaS platform headquartered in the US, focusing on accessibility and productivity for a global audience.

Remote policy: Speechify operates as a fully remote company with a distributed team across various regions, allowing for flexible work arrangements without specified geographic restrictions.

Senior Software Engineer, AI Model serving

29 days ago

Key requirements: Python, GCP, Docker, Kubernetes, NLP model deployment, TTS model deployment, Low latency text to speech, Voice cloning

Speechify is an AI-powered text-to-speech SaaS platform headquartered in the US, focusing on accessibility and productivity for a global audience.

Remote policy: Speechify operates as a fully remote company with a distributed team across various regions, allowing for flexible work arrangements without specified geographic restrictions.

Senior Backend Engineer

29 days ago