793 backend developer English-speaking jobs in Masovian Voivodeship
Backend Software Engineer
- Paramount
- Warszawa
- March 14
Stay curious and keep up with modern backend technologies. ... Position: Backend Software Engineer
What do we do
Content management & delivery systems for ingesting ... Technical requirements
Solid professional experience building backend systems (enough to work independently
Senior Python Developer
- StratsLab
- Warszawa
- March 17
Are you tired of standard developer roles? ... StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise ... customers' requirements and developing new functionalities & applications.Technical Focus: The backend ... complete freedom in using the software that makes you happy and productive ).Technologies we work withThe backend
Fullstack.net developer
- KYOTU Technology Sp. Z O.o.
- Warsaw
- March 31
NET Developer
strong proficiency in C# and. NET Core /. ... We are looking for engineers who feel comfortable working across both backend and frontend layers, and
Backend Software Engineer (m/w/d)
- Markant Gruppe
- Warszawa
- March 30
Software engineer to design, develop, and maintain Java microservices and data pipelines using Azure Databricks/Apache Spark. Experience with REST APIs, databases (PostgreSQL, Druid, Elasticsearch, Neo4j), and DevOps tools is required. Strong collaboration and communication skills are essential.
Senior ML Engineer
- Relativity
- Warszawa
- March 19
tools (e.g., GitHub Copilot, Cursor, OpenAI API tooling) to accelerate software delivery and improve developer ... across our Search and AI engineering teams, shaping the architecture of systems that bridge traditional backend ... Collaborate with cross‑functional teams including product, backend, and data engineering to design interfaces
Senior / Staff Backend Engineer
- Cross Border Talents
- Warszawa
- April 4
You will take ownership of backend services powering a modern AI-native product, working closely with ... What You'll Do
Architect and evolve core backend services and APIs
Design distributed systems ... Azure AI
CI/CD and observability tooling
What We’re Looking For
5–10+ years building production backend ... in-office meals and premium hardware
Strong product and engineering culture
If you enjoy owning backend
Senior Software Engineer (Full Stack / Python / React)
- StratsLab
- , Województwo Mazowieckie, Poland
- April 1
will debug and optimize the full request-response lifecycle to minimize latency, working closely with backend ... Developer-Driven: You will be surrounded by top-notch Developers who genuinely love to code. ... If you are a high-calibre developer from a different path, your skills are the only credential that matters
Freelance Senior Full Stack Developer
- TeaCode
- Warsaw
- March 28
If you’re a Senior Full Stack Developer looking for meaningful short-term projects, we’d love to hear ... an extensive knowledge as well as commercial experience in Typescript, React, Next.js, and Node.js Backend
Senior Full-Stack Developer (Optimizely)
- ROCKWOOL Group
- Warsaw
- March 21
We are seeking a Senior Full-Stack Developer (with Optimizely) position based in our Poznań or Warsaw ... Stack overview: Backend: .NET 8+, Episerver/Optimizely CMS, Microservices, Apache Kafka, SQL Server;
React Frontend Developer
- OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Warsaw
- April 9
Senior Full Stack Engineer, Cloud Run, Google Cloud
- Masovian Voivodeship
- March 30
stack solutions and infrastructure for integration with key partners as AI Studio, to define the future developer ... Collaborate with Application Programming Interface (API) and backend teams to ensure seamless integration ... focus at end-to-end experience and user adoption and collaborate with Product Managers, UX Designers, backend
Full Stack Developer
- Brightstar Lottery
- Warsaw
- March 17
Role overview: As a Full Stack Developer within the Draw Product Development team, you will play a crucial ... Key Responsibilities: Backend Development : Craft highly reliable applications using Java 17+, Spring ... Required Skills: Backend Development: Expertise in Java 17+ Experience with Maven Proficiency with Spring
Full-stack Developer (SP)
- ALTER SOLUTIONS
- Warsaw
- March 22
Qualifications 3+ years of professional experience as a Full Stack or Backend/Frontend Developer.
Senior Cloud AI Engineer
- Greenminds
- Warsaw
- March 19
Develop Microservices and scalable backend components using Python or Node.js (TypeScript) . ... Nice to Have Microsoft Certifications: Azure AI Engineer Associate (AI-102) or Azure Developer Associate
Backend Team Lead at Fetcherr – Warsaw, Poland, PL
- Victrays
- Warszawa
- March 30
Backend Team Lead at Fetcherr – Warsaw, Poland, PLBackend Team Lead at Fetcherr – Warsaw, Poland, PLDescriptionFetcherr
Senior Backend Software Engineer (.NET/Azure)
- Jabra
- Warszawa
- March 28
In the role of Senior Backend Software Engineer (.NET/Azure) in the Software Solutions team at GN (Jabra ... You will help shape both frontend platform architecture and backend services, ensuring high standards ... improve CI/CD pipelines and release processes in Azure DevOps
Ensure security best practices across backend ... Azure
Develop and operate REST APIs using contract-first principles (OpenAPI/Swagger)
Design scalable backend ... C# and microservices in a cloud environment
Have strong experience designing and building scalable backend
Senior Android Engineer, Depot UX
- Waymo
- Warszawa
- March 13
Identify and create infrastructure to enhance app scalability and developer productivity. ... development; our team covers both client‑side (Android or Angular web‑app) and the specialized mobile backend
Full-stack Data Engineer (Azure / Python / Angular)
- Cyclad
- Masovian Voivodeship
- April 4
Senior Fullstack Developer – PHP & Vue.js in Education Technology
- ITDS Polska Sp. z o.o.
- Warsaw
- March 27
Senior Backend Engineer (Kotlin)
- Motife Sp. z o.o.
- Masovian Voivodeship
- April 4
















