Software Developer (Expert)

SOSi1
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📍 Chantilly, VA, United StatesFull time

About this role

Company Description

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.

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

  • 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

  • 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.

Frequently Asked Questions

Is the salary disclosed for the Software Developer (Expert) position at SOSi1?
The salary for this Software Developer (Expert) role at SOSi1 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Software Developer (Expert) position at SOSi1 located?
This Software Developer (Expert) role at SOSi1 is based in Chantilly, VA, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Software Developer (Expert) role at SOSi1 full-time or part-time?
This is listed as a Full time position. It is posted as a Software Developer (Expert) role at SOSi1.
How do I apply for the Software Developer (Expert) position at SOSi1?
Click the "Apply Now" button on this page. You will be redirected to SOSi1's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Software Developer (Expert) job at SOSi1 posted?
This Software Developer (Expert) position at SOSi1 was posted on Sep 30, 2026. Apply as soon as possible — early applications are often reviewed first.
Software Developer (Expert)
SOSi1
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