Senior Backend.NET Developer

Senior Backend .NET Developer Overview Billee Technologies is looking for an experienced Senior Backend .NET Developer to maintain and enhance our production billing platform.

You'll join as a key technical contributor, focusing on bug fixes, feature enhancements, and system reliability while supporting our modernization initiatives and growing customer base.

You'll work in a mixed codebase—our legacy .NET 4.8 platform (WebForms/MVC) alongside a new .NET 8 API layer.

Your primary focus will be on bug fixes, feature improvements, and system stability, with opportunities to contribute to both maintenance and new API development.

You'll be part of a collaborative 10-person engineering team with a clear technical roadmap, making real impact on utility billing for thousands of multifamily properties.

We value willingness to work in legacy codebases and provide team support for learning the older stack.

Who We Are Billee Te...