Software Developer (Expert)

SOSi · Chantilly, VA, us

TS/SCI clearance required · polygraph named

Posted 2026-09-30 · Verified live 2026-11-09

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About this role

*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.

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.

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