Software Developer (Expert)
- Location
- Chantilly, VA, United States
- Work mode
- On-site
- Employment type
- Full-time
About the job
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.
Job Description *Position is contingent upon contract award* SOSi is seeking a Software Developer to support our government customer in Chantilly, VA. Essential Job Duties
- Serves as a key technical resource providing expert-level guidance on software architecture, performance optimization, and advanced engineering techniques.
- Lead technical strategy across development teams.
- Establish coding standards and best practices.
- Drive innovation in development toolchains, frameworks, and methodologies.
Qualifications
- Active in scope TS/SCI w/ Poly.
- Minimum 15+ years of relevant experience.
- Expertise in enterprise system design and implementation.
- Experience in integrating complex systems across multiple environments including the Sponsor's commercial cloud environments.
Additional Information Work Environment
• Normal office conditions. Working at SOSi All interested individuals will receive consideration and will not be discriminated against for any reason.
From SOSi's careers page (SmartRecruiters), checked 29 Oct 2026.
How to apply
- Select Apply on jobs.smartrecruiters.com. It opens SOSi's own application form in a new tab, run on SmartRecruiters.
- Fill in the form and upload your résumé there. Jobiwork never sees your application.
- SOSi will reply to you directly. No real employer asks you for money to apply.
Posted 30 Sept 2026 · checked 29 Oct 2026 · Report this job