Backend.NET Engineer

Pw
C Services Portugal (PSP) is a joint venture between Pw
C Luxembourg and Pw
C Portugal, serving as an integral extension of Pw
C Luxembourg. Our growing team operates as an acceleration center supporting Pw
C Luxembourg’s clients. Leveraging a unique pool of talented professionals based in Matosinhos, our operating model ensures scalability, consistency, and quality in service delivery by integrating seamlessly into Pw
C Luxembourg’s operations and addressing talent attraction challenges sustainably.

The role - Backend. NET Engineer

Responsibilities

• Developing and maintaining backend services using C#, . NET 8, and Entity Framework
• Designing and implementing Web APIs, Middleware, and Web Sockets
• Writing tests and following Test-Driven Development (TDD) practices
• Contributing to cloud migration efforts
• Continuously improving performance and troubleshooting issues
• Collaborating with
  - functional teams.

Your profile

• You successfully completed your degree in informatics, computer science or related fields
• You have working experience of at least 3 years in backend. NET development, with expertise in C#, . NET 8, LINQ, and Entity Framework
• Proven experience in designing and developing Web APIs, Middleware, and Web Sockets
• Hands‑on experience with testing frameworks like XUnit, Moq, Auto
  Fixture, and Fluent Assertions
• Familiarity with Microsoft SQL Server and strong skills in SQL development
• Experience with cloud architectures (Azure) and CI/CD (Git, Azure Dev
  Ops)
• Fluent in both written and spoken English and Portuguese.

We believe you have what it takes. Are you ready to join our “community of solvers”? Be a part of The New Equation.