Software Developer (Senior)
AI Summary
Leads design and development of complex software solutions, writes clean efficient code, mentors junior developers, conducts architectural reviews, and integrates COTS, GOTS, and open-source components.
About this role
Software Developer (Senior)
Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics.
*Position is contingent upon contract award*
SOSi is seeking a Software Developer to support our government customer in Chantilly, VA.
Essential Job Duties
- Lead design and development of complex software solutions writing clean, efficient code.
- Mentor junior developers.
- Conduct architectural reviews.
- Integrate COTS, GOTS, and Open-Source components.
- Drive continuous improvement in development processes.
Qualifications
- Active in scope TS/SCI w/ Poly.
- Minimum 7+ years of relevant experience.
- Understanding of the Sponsor's technical environment.
- Experience in full lifecycle software engineering.
- Experience moving capabilities from development through testing to production environments.
Additional Information
Working Conditions
- Office environment.
Working at SOSi
All interested individuals will receive consideration and will not be discriminated against for any reason.
Skills
Explore related jobs
More jobs at SOSi
Similar Architectural Reviews jobs
Jobs in Chantilly
- Shift Leader - 6043Domino's · Chantilly, VA
Front Desk Coordinator - Chantilly, VA LocationOmega Health · Chantilly, Virginia
Direct Support Professional I - Chantilly, VA LocationOmega Health · Chantilly, Virginia
Software Engineer (AL/ML with Web Development)Ardent Principles, Inc. · Chantilly, Virginia
Network EngineerArdent Principles, Inc. · Chantilly, Virginia- Web DeveloperGrvty · Chantilly, Virginia
Browse these categories
Market data for software engineer roles
All reports →- Role reportSoftware engineer jobs, Sep 2026: new listings down 9.7%New software engineer listings fell 9.7% to 1,506 this week, the first weekly drop in a month. Prioritize applications while 1,506 fresh roles remain open.
- Salary reportSoftware engineer salary 2026: median midpoint is $190,587The median published range midpoint for US software engineer roles is $190,587, with the middle half from $166,000 to $222,000.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.