3157 backend developer English-speaking jobs in Warsaw
Backend Engineer
- Moss
- Warszawa
- January 16
propel your career and together, make Moss a lasting success.OurEngineering teamsare seeking Mid-level Backend ... #39;ll need the followingexperience and qualificationsto succeed in this role:Proven experience as a Backend ... Maintain clear communication channels to ensure smooth integration of frontend and backend components.Testing ... Provide valuable insights to refine UI/UX concepts and contribute to the planning of backend development.Frontend
Backend Engineer
- Alcor
- Warszawa
- January 16
Software Engineering, or a related fieldFluency in English is a mustMinimum 2 years of experience in backend ... power its growth, were building high-performing, diverse teams—and thats where you come inThe roleAs a Backend
Backend Engineer
- Commit
- Warszawa
- January 5
Backend Engineer (Snowflake)
Company is revolutionizing e‑commerce advertising by connecting post‑purchase ... observability around data quality, freshness, and performance
Requirements
5+ years of experience in backend ... performance tuning)
Experience building, maintaining, or scaling ETL/ELT pipelines
Comfort working across backend
Backend Engineer
- Symmetrical.ai
- Warszawa
- January 5
Front End teams
work with and help improve CI/CD processes
act independently and be a clear voice in backend
Senior AI Node.js Developer (Fastify)
- 1dea Kośnik sp.k
- Warsaw
- January 21
Are you a seasoned Node.js developer with a passion for artificial intelligence? ... Zakres obowiązków Developing robust and scalable backend services using Node.js and TypeScript Integrating
Online Programmer
- Elsewhere Entertainment
- Warszawa
- February 3
As a leading worldwide developer, publisher and distributor of interactive entertainment and products ... Experience with multi-platform development, including PC, Xbox, and PlayStation.Experience in building backend ... performance network code solutions for client and server game logicDevelop networking code to interact with backend
Online Programmer (Senior to Principal)
- Activision Blizzard
- Warsaw
- January 21
As a leading worldwide developer, publisher and distributor of interactive entertainment and products ... Experience in building backend services for videogames or equivalent Excellent communication skills and ... performance network code solutions for client and server game logic Develop networking code to interact with backend
Online Programmer (Senior to Principal)
- Activision
- Warszawa
- January 5
As a leading worldwide developer, publisher and distributor of interactive entertainment and products ... Experience with multi-platform development, including PC, Xbox, and PlayStation.Experience in building backend ... performance network code solutions for client and server game logicDevelop networking code to interact with backend
Full Stack Developer NETReact
- Andersen
- Warszawa
- February 6
Andersen is hiring a Full Stack Developer (.NETReact) to build and integrate a global media platform, ... Responsibilities: Developing and maintaining user interfaces and backend development.
Senior Integration Developer – Boomi
- ACAISOFT POLAND Sp. z o.o.
- Warszawa, mazowieckie
- January 26
Senior Integration Developer – Boomi Miejsce pracy: Warszawa Technologies we use Expected Boomi Operating ... Currently, the Client develops backend API solutions and enterprise integrations for large corporate ... end-to-end software solutions, from business analysis, through project evaluation, to UI/UX, Frontend, and Backend
Senior Full Stack Software Engineer @ Link Group
- Link Group
- Warsaw
- February 9
You’ll also get to leverage Python for backend scripting and work with cloud-native systems to deliver ... We are looking for a talented Full Stack Software Engineer to design and develop scalable backend services ... Must Haves:
Strong experience with TypeScript and React or Angular
Backend/API development experience ... You’ll also get to leverage Python for backend scripting and work with cloud-native systems to deliver ... solutions that make a real impact.
,[Build and maintain RESTful APIs and backend services in a cloud
Expert (Staff) Backend Engineer – Python | Cloud Security
- Transition Technologies PSC S.A.
- Warsaw
- February 6
Design and build large-scale, distributed, cloud-native backend systems. ... We are looking for a highly experienced Expert (Staff) Backend Engineer to join our Cloud Security R ... Microservices and event-driven design Containers and serverless patterns Proficiency in at least one modern backend
Android Engineer | Mid-Senior | Kotlin | Saily
- Nord Security
- Warszawa
- January 16
This includes interacting with our existing backend REST APIs, providing feedback based on mobile needs ... , and working with our web, backend, and UX teams to build new features and enhance the quality of existing
Android Engineer
- Nord Security
- Warszawa
- January 16
This includes interacting with our existing backend REST APIs, providing feedback based on mobile needs ... , and working with our web, backend, and UX teams to build new features and enhance the quality of existing
Senior Fullstack Engineer
- FutureMedia
- Warszawa
- January 16
Key Responsibilities
Contribute to both backend (NestJS) and frontend (NextJS) systems by designing ... ) and defining alerting/logging standards
Contributions to internal platforms, shared packages, or developer
(795) Senior Product Engineer
- Altoros
- Warszawa
- February 6
OverviewAltoros is looking for a Senior Product Engineer.ResponsibilitiesContribute to backend services ... and TypeScript, building responsive and intuitive user interfacesIntegrate frontend experiences with backend
Senior Python Software Engineer / RDM
- Inetum Polska
- Warsaw
- January 23
You will be responsible for implementing new backend features, developing AWS Lambda functions, designing ... The candidate should have a strong background in backend development, particularly with Python, and experience ... Project technology: Backend: Python 3.13, AWS Lambda (serverless), API Gateway, DynamoDB, S3, Kinesis ... Main tasks: Implement new backend features in Python within microservices architecture, Develop and enhance ... Qualifications Must have requirements: Minimum 3 years of experience in Python backend development, Experience
Mobile Developer (React Native) – Mid+ / Senior @ Spyrosoft
- Spyrosoft
- Warsaw
- January 24
and maintaining mobile applications using React Native., Collaborating closely with the Product Team, Backend ... About the Role:
We are looking for an experienced Mobile Developer (Mid+ or Senior level) with at least ... About the Role:
We are looking for an experienced Mobile Developer (Mid+ or Senior level) with at least
Mid Front-end developer
- Knowit
- Warszawa
- January 16
The department consists of four teams, each with 3-8 developers working across both frontend and backend ... Job Description
The Digital Software department is looking for a skilled frontend developer to join one ... Qualifications
Bachelor’s degree or higher in a relevant field
Minimum 5 years of experience as a developer
Java Developer
- Nigel Frank International
- Warszawa
- January 18
implementation through to delivery and optimisation.Key Responsibilities:Lead the design and development of backend















































