3032 backend developer English-speaking jobs in Warsaw
React Developer
- Square One Resources Sp. z o.o.
- Warszawa
- December 15
Temporary member required to design, develop, and maintain a Front-End application for a REST-API Backend ... DeveloperTwój zakres obowiązkówDesigning, developing, and maintaining a Front-End application for a REST-API Backend
DevOps Engineer @ Link Group
- Link Group
- Warsaw
- December 1
Senior Software Engineer (L4/5) - Client And Partner Technologies
- Netflix
- Warszawa
- December 8
Stakeholder Acceleration) team, where we focus specifically on Payment Enablement and foundational backend ... If you're passionate about backend engineering at scale, excited to drive meaningful architectural ... Mentor and support team growth – Share your backend and JVM expertise through thoughtful code reviews ... What We're Looking For
Expertise in server‑side Java (JVM) – Most of our new backend services are ... Experience with frontend technologies, particularly React – While this is primarily a backend role, familiarity
Middle+/Senior Backend Engineer
- On The Spot Development
- Warszawa
- December 14
On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel. This job opportunity is for a position within one of our teams. You will be directly employed by On The Spot and will collaborate closely with our partner companies, contributing to their product's journey.
Senior Software Engineer Backend Collections
- Affirm
- Warsaw
- December 9
What We Look For: · You have 4+ years of experience designing, developing and launching backend systems
Middle+/Senior Backend Engineer (Rust)
- On The Spot Development
- Warszawa
- December 7
On The Spot Development is a software development company that builds R&D teams for heavily invested startups and tech companies from the UK, EU, and Israel. This job opportunity is for a position within one of our teams. You will be directly employed by On The Spot and will collaborate closely with our partner companies, contributing to their product's journey.
Software Engineering Manager
- Betterview
- Warszawa
- December 14
Strong expertise in backend technologies including Go or C#. ... Qualifications
Proven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend
Software Engineering Manager
- Nearmap
- Warszawa
- December 12
Strong expertise in backend technologies including Go orC#. ... QualificationsProven experience leading backend engineering teams delivering scalable, production-grade ... Manager responsible for architecting, delivering, and operating the next-generation location-intelligence backend ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend
Senior Software Engineer (Warsaw)
- Swarmer
- Warszawa
- December 10
Development Skills: Proven experience building robust backend systems using Python. ... our platforms.ROLE OVERVIEW:As a Senior Software Engineer, you will be at the core of developing the backend ... mission control, data handling, and system coordination.ResponsibilitiesDesigning and implementing backend ... solutions using Python.What You’ll DoBackend System Development: Design, implement, and maintain core backend ... Strong analytical and debugging skills, with the ability to quickly identify, isolate, and resolve backend
Senior Business Development Partner
- Inspeerity
- Warszawa
- December 6
defining project requirements, to designing, building, and deploying software applications for web, backend
(794) Senior DynamoDB/OneTable Engineer (AWS, Serverless)
- Altoros
- Warszawa
- December 2
Ensure the reliability, performance, and security of backend services.
Senior Back-end developer
- Knowit
- Warszawa
- December 17
Developer in the STREAM team, you will help build and enhance mission-critical systems responsible for ... supporting consumers, retailers, service operations, and national deposit systems.Project DescriptionAs a Backend
Network Programmer
- Activision Blizzard
- Warszawa
- December 15
As a leading worldwide developer, publisher and distributor of interactive entertainment and products ... networked gameplay systemsOptimize and debug game network trafficDevelop networking code to interact with backend
Senior Software Engineer, Helioscope
- Aurora Solar
- Warszawa
- December 9
From backend APIs to frontend UIs and DevOps, you’ll help shape the future of commercial solar design ... CUDAPassion for dev tooling and workflow automation such as CI/CD, containerization, observability, and developer
Python Developer
- DSV - Global Transport and Logistics
- Warszawa
- December 9
If you are a web developer specialized in Python, join PA&BI (Process Automation & Business Intelligence ... Requirements
Minimum 2 years working experience with Python development (FastAPI, Flask)
Good knowledge of backend
NetSuite Developer
- Capital
- Warszawa
- December 4
We are looking for a skilled NetSuite Developer to join the Internal Development Team. ... programming languages or platforms (e.g., JavaScript, Python) to support integration, automation, or backend
Frontend Developer
- 10Clouds
- Warszawa
- November 28
Position OverviewWe are seeking an experienced Frontend Developer with deep expertise in Web3 and DeFi ... clean, maintainable, and well-tested code with a focus on performance optimizationCollaborate with backend
Senior AQA Performance
- Spribe
- Warszawa
- November 21
SPRIBE isaninnovative B2B iGaming software developer reshaping the industry with cutting-edge technology ... RestAssured, JUnit/TestNG or custom frameworks)
Proven experience in functional and integration testing of backend
Senior Full Stack Engineer, Cloud Run, Cloud
- Warszawa
- November 21
We provide the cockpit for our users delivering an enhanced, developer experience that abstracts away ... managers to define product direction and implement an excellent user experience.Collaborate with API and backend
Software Engineer
- Legend
- Warszawa
- November 11
scalable APIs and integrations with third-party systems and platforms.Support and improve the internal developer ... willingness to dive into data-oriented tooling and workflows.Experience designing and maintaining APIs, backend

















































