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Software Developer (Senior) with Security Clearance

SOSiChantilly, VA🇺🇸United StatesPosted Oct 15, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Chantilly, VA, United States
Posted
Yesterday

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
  • 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.

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