3370 backend developer English-speaking jobs in Masovian Voivodeship

  • Magentateam
  • Warszawa
  • January 24
chain that processes network configuration files.Design, build, and maintain scalable, high-performance backend ... Minimum 5 years of experience in backend developmentStrong focus on code quality – Clean Code principles
  • Talan Group
  • Warszawa
  • January 5
Unfortunately, remote setup is not possible.As a Backend Spark & Scala developer, your mission will be
  • Thrive IT Systems
  • Warszawa
  • February 6
solutions according to functional and technical design specificationsWeb and Java development of Frontend Backend ... Validation Card Personalization and Card AdministrationAt least 5 years of work as a senior software developer
  • MARGO
  • Warszawa
  • January 16
Kubernetes), CI/CD (TeamCity, Ansible) Requirements: Minimum 3 years of experience as a Fullstack .NET Developer ... Responsibilities: Development and maintenance of a mobile application Fullstack role: Frontend (MAUI/Xamarin), Backend
  • On The Spot Development
  • Warszawa
  • January 16
architecture, performance, and accessibilityExperience integrating REST APIs and working closely with backend ... maintaining design systemsContributions to open-source projectsExperience working with AI tools or developer
  • Iyuno
  • Warszawa
  • January 16
Job SummaryWe are looking for a talented TypeScript Developer to help build a new system from the ground ... maintainable front-end and server-side components using TypeScript and Collaborate with product, design, and backend
  • Sanoma
  • Warsaw
  • January 21
We are looking for a skilled Backend Developer to lead the development and integration efforts in close ... Role responsibilities Design and implement a robust backend service using Java or Kotlin (Spring Boot ... a maintenance role post-launch (≤50% workload) Ideal Candidate Proven experience building scalable backend ... As part of this initiative, we are building a cutting-edge backend service that seamlessly connects Databricks
  • Antal
  • Warsaw
  • February 5
Requirements: Python, Web development, Cybersecurity, Security, Backend, UI, HTML, CSS, JavaScript, Figma ... Cybersecurity Software Developer  Work model: Hybrid – up to 6 office days per month (Kraków preferred ... Bring experience from roles such as Systems Engineer, Application Support, Developer, or DBA. ... Contractor Care support representative Role Overview We are looking for a Cybersecurity Software Developer ... Cybersecurity Software Developer  Work model: Hybrid – up to 6 office days per month (Kraków preferred
  • MARGO
  • Województwo mazowieckie
  • January 25
Your responsibilities Design, develop and maintain backend services using C#, .NET Core and .NET Framework ... excellence. 120 zł - 135 zł an hour About the project We are currently looking for a Senior Fullstack .NET Developer
  • Jit Team
  • Warsaw
  • January 19
Expected competences and knowledge Minimum 3 years of experience as a Java Developer (Mid level) Strong ... Product Owners and non-technical stakeholders Project The project involves the development of large-scale backend
  • SQUARE ONE RESOURCES sp. z o.o.
  • Warszawa, mazowieckie
  • January 16
Fullstack Developer with Angular Material Miejsce pracy: Warszawa Technologies we use Expected Angular ... Your responsibilities Develop the association component of the application, including frontend and backend
  • Fundraise Up
  • Warszawa
  • January 16
Join to apply for the Fullstack Developer role at Fundraise Up.HighlightsLocation: Remote (CET hours ... a team where quality, mentorship, and mutual respect come first.About the RoleAs a Senior Fullstack Developer ... standalone SPA), donor, organization, and partner portals, admin tools, and several internal apps.Our backend ... prototypes).Expert-level proficiency with React and its ecosystem (familiarity with Vue is a plus).Strong backend ... mission-driven, high-impact engineering culture.What You’ll DoDesign, build, and maintain resilient frontend and backend
  • SumUp Inc.
  • Warszawa
  • January 27
integration products that provide essential features used across many other SumUp products.You're a developer ... You bring backend expertise and thrive in a high-impact environment where your work directly supports ... to maintain high code quality standardsYou’ll thrive in this role if:You have 5+ years experience in backend
  • Miquido
  • Warsaw
  • January 19
Part-time Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a .NET Developer ... weekend day (24h) Hourly rate for actual work performed Requirements Min. 3years of experience in .NET backend ... applications Bug fixing in existing codebases Working with REST APIs Collaboration with other developers (backend
  • Madiff Sp. z o.o.
  • Warsaw
  • January 19
Our client from the technology & digital innovation industry is looking for a Senior Python Developer ... (Azure Functions, GenAI - LangChain/LangGraph) to join a team delivering AI-driven backend services ... , integrations) Experience integrating LLM APIs (OpenAI/Anthropic or similar) and building reliable backend
  • T-Mobile
  • Masovian Voivodeship
  • January 19
LogoImplement new backend features and functionalities based on business requirements. ... T Hub - Java Developer Miejsce pracy: WarszawaTechnologies we use ExpectedJava Operating systemWindows ... Our requirements At least 3 years of work experience as Java Developer Software development skills ... Our Scrum Team usually consist of: Solution designer, Business Analyst, 3-4 Backend Developers, 2 Frontend
  • CreatorIQ
  • Warszawa
  • January 16
Senior Full Stack Engineer, Creator Recruit We are seeking a highly skilled Senior Full Stack Developer ... Partner closely with product, design, and backend engineering to shape the future of Creator Tools and ... Work across the stack to integrate frontend applications with backend services and APIs, ensuring stable ... The ideal candidate will have extensive experience with frontend frameworks, a solid understanding of backend ... Implement effective testing strategies, ensuring high coverage across both frontend and backend components—including
  • SGS Société Générale de Surveillance SA
  • Warszawa
  • January 5
We’re looking for a skilled Java Developer to join our Warsaw team. ... You are more backend oriented (it’s 70% of work) You have strong skills in Java (17+) You have database ... ceremonies (3-week sprints) Profile required You have 3+ years of professional experience as a Java developer
  • Andersen Software, Inc.
  • Warszawa
  • December 22
The international IT сompany Andersen invites a Full Stack Developer (Angular+.NET) to work on large-scale ... Strong proficiency in .NET Core / .NET 6/7 for backend development. ... Writing unit and integration tests for both frontend and backend components. ... Responsibilities Developing and maintaining web applications using Angular (frontend) and .NET (backend
  • Yalantis Limited
  • Warszawa
  • January 5
Weare searching for a Node.js developer for amotivated engineering team toplay apivotal role inbuilding ... maintain scalable, high-performance full-stack web applications Implement low-latency, high-availability backend
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