Senior Software Engineer SME — Mission-Critical Systems
Listed on 2026-10-11
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Software Development
Software Engineer, Senior Developer, Full Stack Developer
Leidos is seeking a Software Engineer SME to join the Chinook program supporting the Intelligence Community. You will lead, design, develop, and maintain mission‑critical applications across the full stack, mentoring peers and shaping technical solutions in a collaborative government‑facing environment.
Active Top Secret/SCI with polygraph readiness is required. Multiple locations include Englewood, CO, and other national sites.
Consider building your career as a Senior Software Engineer SME — Mission-Critical Systems at Leidos.
The position is based in Englewood, CO, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 131..
We aim to respond to suitable candidates as soon as possible.
Full responsibilities and requirements are described in the listing above.
Learn more about the Senior Software Engineer SME — Mission-Critical Systems role in the description above.
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