Fullstack Developer (.NET + React)

O projekcie: We’re looking for an experienced Full-Stack Developer to build and evolve business applications using C#/.NET on the backend and React on the frontend. You’ll work closely with a cross-functional team (QA, Analysts, Product Owner) in an Agile/Scrum environment, contributing to both new development and improvements to existing (including legacy) codebases. Wymagania: - 5+ years of experience building applications with .NET / C# - 3+ years of experience building applications with React - Strong knowledge of C# (.NET Framework, .NET Standard, .NET Core/.NET) - React experience with modern versions (React 18+) - Practical skills in debugging, profiling and performance analysis - Understanding of DDD, Clean Code, SOLID - Knowledge of architectural patterns and asynchronous communication - Good command of T-SQL and SQL Server Management Studio (SSMS) - Experience working with Visual Studio Nice to have - Experience building views/UI for mobile applications - Background in projects for the financial sector - Test automation experience (e.g., Postman, Playwright) - Familiarity with WCAG accessibility standards Codzienne zadania: - Develop software in C# based on functional and technical documentation - Build and maintain the frontend using React (18+) - Analyse and improve existing code, including legacy components - Contribute to solution design and architecture - Collaborate daily with developers, testers, analysts and the Product Owner in Scrum