Senior Backend Developer

About the role

We are looking for a Senior Backend Developer to design, build and maintain critical backend services and APIs within the Microsoft .NET ecosystem. The role requires end‑to‑end ownership, from development through deployment, while ensuring high‑quality code and reliable performance.

Key responsibilities

• Develop and maintain ASP.NET Core Web APIs.
• Work on .NET Framework and .NET Core applications.
• Design and implement business logic and data‑access layers.
• Integrate third‑party and government APIs.
• Write unit and integration tests to guarantee code quality.
• Participate in code reviews, CI/CD pipelines and release processes.
• Troubleshoot, monitor and optimise existing services.

Required profile

• 5+ years of professional experience in backend development.
• Strong communication skills and a proactive ownership mindset.

Required skills

• C#
• ASP.NET Core
• .NET Framework / .NET Core
• SQL Server
• Entity Framework Core
• Azure DevOps
• Git
• REST APIs
• Testing frameworks (unit & integration)
• Redis caching (nice to have)
• Azure cloud services (nice to have)
• CQRS / MediatR (nice to have)
• SignalR (nice to have)