2805 backend developer English-speaking jobs in Warsaw
Senior Backend Software Engineer - Build the Future of Railway Compensation in Europe
- AirHelp
- Warszawa
- December 9
We’re looking for a Senior Backend Software Engineer to help us make it happen. ... Own the full lifecycle: Research, build, deploy, and maintain backend features end-to-end. ... Senior Backend Software Engineer - Build the Future of Railway Compensation in Europe
Department: Engineering ... 3: Deliver an MVP (Eligibility Checker pipeline) for a new EU market and contribute to the initial backend ... What sets you apart
Experienced backend builder with 4+ years of hands-on development experience, comfortable
Software Engineer, Backend (Go/Java, Reactive Systems)
- Doodle
- Warszawa
- December 9
What You’ll DoDesign and develop robust, scalable, and high-performance backend services using Go and ... Youll contribute to our core backend systems, playing a pivotal role in designing and implementing highly ... distributed systems, and software design principles.Experience shipping high-quality, production-ready backend
Senior Backend Engineer, AI Platform (100 remote-friendly within Poland)
- Docplanner Tech
- Warszawa
- December 9
Main backend technologies are C# and .NET , but for many AI projects we are using Python.
Lead Backend Engineer (Go, Kubernetes) (100% remote)
- Severalnines
- Warszawa
- December 7
Built with Go and deployed on Kubernetes, it enables scalable, reliable, and resilient backend services ... Own the technical roadmap for the backend, turning product requirements into scalable, high-performance ... Excellent communication and collaboration skills, able to coordinate effectively across Backend, Sales ... Responsibilities
Spend the majority of your time (around 80%) coding, architecting, and deploying backend ... Collaborate with other teams to align priorities, manage trade‑offs, and deliver reliable backend features
Backend Software Engineer (Identity & Access Management – Keycloak / Entra ID)
- Veluxpolska
- Warszawa
- December 7
We are excited to announce the development of our new Software Development Hub in Warsaw - an important step in our journey of global growth.
Senior Backend Engineer (Python)
- SplitMetrics
- Warszawa
- December 7
We’re looking for a Senior Backend Engineer (Python) who will join our team. ... What will you do:
Design and build backend services in Python (FastAPI)
Implement async job execution ... AI agents
Ensure stability, observability, and cost-efficient inference
About you:
4+ years Python backend
Backend Engineer, AI Noa Notes (100% remote-friendly within Poland)
- Docplanner Tech
- Warszawa
- December 6
Backend Engineer, AI Noa Notes (100% remote-friendly within Poland)
2 days ago Be among the first 25 ... Design and develop backend systems focusing on scalability, reliability, and observability. ... Qualifications
You're a great fit if you have:
4+ years as a backend engineer building systems that
Backend Engineer, AI Noa Notes (100 remote-friendly within Poland)
- jameda
- Warszawa
- December 6
end-to-end: from shaping and refinement through build, release, and impact review.Design and develop backend ... context-switch often.That's a feature for some, a bug for others.About the RoleWe're looking for a Backend ... trade-offs, propose solutions, and drive day-to-day technical decisions.You're a Great Fit If You Are:A backend
Backend Engineer, AI Noa Notes (100 remote-friendly within Poland)
- Docplanner
- Warszawa
- December 5
Qualifications
You're a Great Fit If You Are:A backend engineer with 4+ years of experience building ... end-to-end: from shaping and refinement through build, release, and impact review.Design and develop backend ... context-switch often.That's a feature for some, a bug for others.About the RoleWe're looking for a Backend
Senior TypeScript Backend Engineer
- Groupon
- Warszawa
- December 5
(or 3+ years with proven, exceptional AI-driven impact).Strong professional experience in building backend ... order management, and payment processing within the platform.Key Requirements6+ years of professional backend
Senior Backend Engineer (Python & Rust)
- hyperexponential
- Warszawa
- December 3
Senior Backend Engineer (Python & Rust) – hyperexponential
About Hyperexponential (hx)
At hyperexponential ... What You’ll Need To Have Done
Architected and delivered complex backend systems with proven experience ... What You’ll Be Doing
Designing and implementing scalable backend solutions that enable the Models platform
Python backend software engineer
- BEC Financial Technologies
- Warszawa
- November 29
will (mandatory requirements):Have at least 3 years experience in using python language in developing backend
Senior Backend Engineer - Fluix Team
- Readdle
- Warszawa
- November 27
Senior Backend Engineer - Fluix TeamReaddle is a pioneering force in the personal productivity space ... Insurance, and hundreds of others.About the roleWe are seeking a Back-end Product Engineer to enhance our backend
Staff Backend Engineer (B2B - Warsaw)
- Fresha
- Warszawa
- November 24
level tech) - 60 minutesPart 2:Video call/In-person technical stage with Head of Data Engineering + 1 Backend
Senior Backend Engineer - Sell Online Warsaw, Poland
- SumUp Inc.
- Warszawa
- November 23
selling effortless for small businesses everywhere.What You’ll DoDesign, build, and maintain scalable backend ... roadmap for the Sell Online platformYou’ll Be Great for This Role IfYou have 5+ years of professional backend ... value to merchants(Nice to have) Familiarity with gRPC, Protobuf, or performance optimisation at the backend
Lead Java BackEnd engineer
- Luxoft Poland
- Warszawa
- November 22
years of experience with Back End• 2+ years experience as a Technical Team Lead• 5+ years as a Java Developer ... Hibernate• 2+ years of experience with AWSNice-to-Have Skills Description:• Experience as a Full Stack Developer
Backend Engineer (Python) Warsaw/ Poland January 26, 2025
- Aiconiclab
- Warszawa
- November 19
tooling, including GitHubThe RoleArchitecting, developing, and maintaining high-performance, scalable backend
ServiceNow System Administrator & Developer (SPE)
- Net2Source (N2S)
- Warszawa
- December 14
ServiceNow System Administrator & Developer (SPE)
Job Description: ServiceNow System Administrator & ... Developer (SPE)
Responsibilities
Monitor the health, administration, usage, and overall compliance of
Senior Python Engineer
- Square One Resources Sp. z o.o.
- Warszawa
- December 11
work closely with product teams, data engineers, and DevOps to deliver scalable, secure, and reliable backend ... running in the cloud.Senior Python EngineerYour responsibilitiesDesign, develop, and maintain scalable backend ... in production environments Implement secure authentication and authorization (OAuth2, JWT) Integrate backend ... Support modern CI/CD pipelines and automated testing Our requirements5+ years of experience in backend
Senior Flutter Developer (freelance)
- INTENT sp. z o.o.
- Warszawa, mazowieckie
- December 10
Senior Flutter Developer (freelance) Miejsce pracy: Warszawa Technologies we use Expected Flutter Dart ... Operating system macOS About the project We’re currently seeking a passionate freelance Senior Flutter Developer
















































