SOSi
Government & Public SectorDirect SmartRecruiters career site

Software Developer (Expert)

Location
Chantilly, VA · On-site
Job type
Full-time
Level
Director
Experience
15+ years
Listed
30 days ago

Skills & highlights for this role

  • TS/SCI clearance
  • enterprise system design
  • system integration
  • software architecture
  • commercial cloud environments

Also useful

  • performance optimization

About the 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.

Qualifications & Requirements

  • 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.

About the Company

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.

Read the original posting

From SOSi's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

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Common questions

Where is the Software Developer (Expert) job at SOSi located?

This Software Developer (Expert) position at SOSi is located in Chantilly, VA (On-site). Always check SOSi's application page for specific state eligibility or relocation policies.

What qualifications are required for Software Developer (Expert) at SOSi?

For the Software Developer (Expert) role, SOSi highlights 15+ years of relevant experience; experience with enterprise system design, system integration, software architecture, commercial cloud environments. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Software Developer (Expert) position at SOSi?

This listing links directly to SOSi's SmartRecruiters application page. You can apply directly on SOSi's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the SmartRecruiters application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.

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