Senior .NET Developer

Science Systems and Applications, Inc. • Los Angeles, CA, United States • Posted June 03, 2026

Location Los Angeles, CA
Job Type Full-time
Category other-general
Posted June 03, 2026
Science Systems and Applications, Inc. (SSAI) is seeking experienced Senior .NET Developers to support mission-critical application development for a public sector client. Multiple openings may be available. The selected candidates will work on modern web-based and cloud-based systems, support complex application modernization efforts, and collaborate with technical teams, project leadership, and business sponsors to deliver high-quality software solutions.

+ This position is expected to be performed on-site in Los Angeles, CA.

+ Candidates must be able to successfully complete fingerprint and criminal background check clearance before working.

+ Position is contingent upon customer approval and work order requirements.

+ Estimated Duration: 6 months, with a possible 6-month extension

This role is ideal for a senior developer with strong hands-on experience in .NET, C#, ASP.NET/MVC, API services, front-end development, Angular, Entit...

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