Marathon TS is looking to hire a 100% remote Senior .Net / Azure Engineer to support a Federal Agency in the DC Metro Area. This is not a typical developer role; we need someone who can step into an active project, improve delivery velocity, and help stabilize a growing engineering team.
You'll be working on a greenfield Azure-based platform replacing a legacy InfoPath system, collaborating closely with architects and cross-functional teams.
What You'll Be Working On- Building modern applications using ASP.NET Core and Azure
- Replacing legacy systems (InfoPath to cloud-native architecture)
- Designing and integrating APIs with downstream systems
- Improving team velocity, code quality, and delivery standards
- Contributing to CI/CD pipelines using Azure DevOps (ADO)
What We're Looking For- 8+ years of experience in .NET web application development
- Strong hands-on experience with:
- ASP.NET Core / C#
- Azure (App Services, Azure SQL, AD/Auth)
- Experience with Azure DevOps (CI/CD pipelines)
- Solid experience with REST APIs and integrations
- Ability to work in fast-moving, evolving environments
What Sets You Apart- Experience modernizing legacy systems (InfoPath, SharePoint, etc.)
- Proven ability to step into struggling teams and improve delivery
- Strong debugging and problem-solving skills
- Comfortable acting as a mentor / technical leader when needed
#cjjobs
Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").