Fullstack Engineer @ Mindbox Sp. z o.o.

Must-have: 5 years of commercial experience with C# and .NET (Framework .NET Core / .NET 6). Strong experience with EF Core and MSSQL (query tuning, transactions, indexing). Production experience with React and TypeScript. Practical experience building and securing REST APIs (validation, versioning, authentication). Familiarity with Azure services (App Service, Functions, Azure SQL, Storage, Service Bus). CI/CD and automated testing experience (xUnit, Jest, Playwright/Cypress). Observability k…