Senior .NET DevOps Backend Engineer — Azure APIs

Levy NL; Heerlen; Hybrid; EUR 70,000 - 95,000; Full time

Job summary

Levy NL, a major Dutch pension provider, is rebuilding the employer portal used by thousands of employers to file pension declarations. The new platform uses .NET, React/TypeScript and Azure to serve millions of members. We seek a hands-on Senior .NET engineer to shape the backend while stabilizing the existing portal.

You will join an Agile DevOps team, build REST APIs, maintain the ASP.NET portal, and resolve production incidents, with 36–40 hours per week and a fixed office day in Heerlen.

Qualifications

• Senior-level experience in C# and modern .NET backend development.
• Hands-on experience with ASP.NET on .NET Framework 4.8.
• Experience building REST APIs and integrations, ideally on Azure.
• Comfortable reviewing or contributing to React/TypeScript code.
• Able to work from Heerlen every Tuesday.

Responsibilities

• Build new backend functionality, REST APIs and system integrations in .NET on Azure
• Review and contribute to frontend work in React and TypeScript
• Maintain the existing ASP.NET (.NET Framework 4.8) portal, including bug fixes and technical improvements
• Resolve production incidents and take part in Agile DevOps ceremonies

Skills

C#/.NET

ASP.NET (Framework 4.8)

REST APIs

Azure

React/TypeScript

Heerlen Tue

Job description

Levy NL, a major Dutch pension provider, is rebuilding the employer portal used by thousands of employers to file pension declarations. The new platform uses .NET, React/TypeScript and Azure to serve millions of members. We seek a hands-on Senior .NET engineer to shape the backend while stabilizing the existing portal.

You will join an Agile DevOps team, build REST APIs, maintain the ASP.NET portal, and resolve production incidents, with 36–40 hours per week and a fixed office day in Heerlen.