2805 backend developer English-speaking jobs in Warsaw

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

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

Main backend technologies are C# and .NET , but for many AI projects we are using Python.

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

We are excited to announce the development of our new Software Development Hub in Warsaw - an important step in our journey of global growth.

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) 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

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

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

(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 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

will (mandatory requirements):Have at least 3 years experience in using python language in developing backend

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

level tech) - 60 minutesPart 2:Video call/In-person technical stage with Head of Data Engineering + 1 Backend

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

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

tooling, including GitHubThe RoleArchitecting, developing, and maintaining high-performance, scalable backend

ServiceNow System Administrator & Developer (SPE) Job Description: ServiceNow System Administrator & ... Developer (SPE) Responsibilities Monitor the health, administration, usage, and overall compliance of

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) 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