> Markdown version of [/jobs/ext/3941408-principal-software-developer](https://www.wearedevelopers.com/jobs/ext/3941408-principal-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Software Developer - **Company:** ASRC Federal Holding Company - **Location:** Fairfield, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), .NET Framework, Code Review, Python (Programming Language), Software Engineering, Enterprise Software Applications, SC Clearance, Information Technology, Devsecops - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3466823034&tx=DT10798UYV&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * Bachelor's degree in computer science, Information Technology, or a related field or equivalent years of experience. * Ten(10) or more years of software development. * Experience with modern languages (e.g., Java, .NET, Python), Agile/Scrum frameworks, and DevSecOps pipelines is expected. * Active DOD Secret clearance is required. Candidates without a minimum of a Secret clearance will not be considered. ## Description ASRC Federal Technology Solutions, LLC is seeking a qualified candidate with a minimum of a Secret clearance for a Principal Software Developer to support our Army analytics Group work in Fairfield, CA. The Software Developer - Senior supports enterprise application development for federal systems in Fairfield, CA. Responsibilities include designing and implementing high-quality code, leading code reviews, contributing to architectural decisions, and integrating secure coding practices. The role also requires the ability to mentor junior staff, troubleshoot complex issues, and align development efforts with mission priorities.