Full Stack Developer ASP.NET Core (m/f/d)

Full Stack Developer ASP.NET Core (m/f/d) Location: Poland -Remote Employment Type: B2B Languages: English (C1 /C2) YOUR ROLE Design & Development: You design and develop enterprise applications with Angular 20+ on the front end and ASP.NET Core (.NET 9+) on the back end. Frontend Architecture: You implement standalone components and signals-based architecture for responsive, maintainable UIs. Authentication & Integrations: You integrate Azure MSAL authentication, RESTful APIs, and external system integrations. Data Access: You build and optimize data access layers using Entity Framework Core and manage relational data in SQL Server. Security: You ensure application security through authentication, authorization, and data protection using Azure AD. DevOps & Deployment: You deploy and manage environments using Docker, Kubernetes, and CI/CD pipelines. Testing: You write comprehensive unit and integration tests for both front-end (Vitest) and back-end (xUnit, Moq). Collaboration: You collaborate with cross-functional teams to maintain shared libraries and iterate on user feedback. Performance & Scalability: You troubleshoot, debug, and optimize applications for scalability and performance across the stack. Code Reviews: You actively participate in code reviews by reviewing and approving Pull Requests from team members. MUST-HAVE SKILLS: • Strong experience with ASP.NET Core (.NET 9+) and Angular 20+ • RESTful APIs, Entity Framework Core, and SQL Server • Azure authentication (Azure AD / MSAL) • Docker, Kubernetes, and CI/CD pipelines • Unit & integration testing (Vitest, xUnit, Moq) • Application security, performance tuning, and troubleshooting • Experience with Agile teams, code reviews, and Azure DevOps • English C1/C2 WHAT WE OFFER B2B Contract Competitive salaryInternational projects Career development opportunities