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Software Developer (Senior)

SOSiSmartRecruitersChantilly, VA, US
Posted 23 SepFound 19 OctSeen 4 hours ago

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The Posting

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.
  • 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.

Working Conditions

  • Office environment.

Working at SOSi

All interested individuals will receive consideration and will not be discriminated against for any reason.

Facts

Source
SmartRecruiters
External id
3743990015605846
Location
Chantilly, VA, US
Remote
On-site, from the posting
Employment
Full time
Posted
23 Sep 2026, 15:53
First seen
19 Oct 2026, 23:35
Last seen
2 Nov 2026, 03:45
Status
Not yet added
Posting id
972f1974-074b-53dc-b219-2d3525a712bb