.NET Backend Developer Barcelona, Spain

.NET Backend Developer - - Barcelona - Contract (6+ Months) - Dow Jones - 5+ Years Exp- Hybrid

We are looking for 5+ years .NET Backend Developer on contract basis for our client Dow Jones with storng experience in .NET, C#, Microservices and APIs to work at client Barcelona office o Hybrid basis. Resource must have valid work authoization in Spain. You can apply here or send CV to

• .NET / .NET Core expertise – building APIs, middleware, dependency injection
• RESTful API development – controllers, routing, versioning, serialization
• Entity Framework Core – LINQ, migrations, database-first/code-first
• SQL & Database Skills – SQL Server, PostgreSQL, stored procedures, indexing
• Authentication & Authorization – JWT, OAuth2, Identity
• Unit Testing & Integration Testing – xUnit, NUnit, Moq
• Performance, Logging & Monitoring – profiling, caching, Serilog, Applic...