Oferty dla Web Developer praca Białystok

20.03.2026 | Pełny etat | Białystok | Transition Technologies PSCThis posting is part of a Talent Pool for the .NET Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated. We are seeking a Regular or Senior .NET Web

20.03.2026 | Pełny etat | Białystok | Transition Technologies PSCPlease note the project starts at the beginning of March 2026. We are therefore looking for candidates available from that date. Responsibilities Development and maintainance of web applications (APIs, Azure Services) using C#/.NET Write and maintain automated unit and integration tests

20.03.2026 | Pełny etat | Białystok | Transition Technologies PSCThis posting is part of a Talent Pool for the Senior Frontend Developer role. Submitted applications will be used to enable a quick response to future business needs. We will contact selected candidates only when a relevant recruitment process is initiated Responsibilities Develop and maintain

20.03.2026 | Pełny etat | Białystok | InspeerityAbout position We are looking for Senior Java Developers who enjoy collaborating in a skilled team and are committed to delivering top-notch software projects. As our company grows, you will have the opportunity to work on a variety of software solutions across multiple initiatives, from building

20.03.2026 | Pełny etat | Białystok | InspeerityWho we are We are Inspeerity (part of DevelopX group), a modern software house, providing software development, consultancy, and maintenance services. We specialize in full stack development - from defining project requirements, to designing, building, and deploying software applications for web

20.03.2026 | Pełny etat | Białystok | Transition Technologies PSCAnd maintain unit and integration tests (xUnit, NUnit) Improve performance, stability, and maintainability Participate in technical design and modernization efforts Support and mentor less experienced developers Requirements Commercial experience as a .NET Desktop Developer Strong knowledge of C# and .NET

20.03.2026 | Pełny etat | Białystok | TeaCode S.C.Design and maintain mobile architecture Make technical decisions with scalability and maintainability in mind Collaborate closely with backend and web developers Support and guide other developers working on mobile features Ensure code quality, best practices, and performance standards Participate

20.03.2026 | Freelancer, Pełny etat | Białystok | TeaCode S.C.Project-Based Fixed-Term Collaboration At TeaCode, we’re expanding our network of trusted freelance developers for upcoming fixed-term, project-based collaborations. If you’re a Senior Full Stack Developer looking for meaningful short-term projects, we’d love to hear from you! You’ll be joining us

17.03.2026 | Pełny etat | Białystok | Sii Sp. z o.o.And existing automated tests, designing and developing new automated tests, and conducting manual tests where needed Testing web application responsiveness and overall solution quality Contributing to test strategies, including market-specific business rules Collaborating with development and QA teams