Leidos · Arlington, Virginia, US

Principal Software Engineer

OpenFull-timePay not stated

Open — Leidos has a posting for this job. Posted 14 Sep 2026.

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Posted 14 Sep 2026 · Full-time · Pay not stated

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We are seeking an experienced Principal Software Engineer to join our team in developing the forefront of unmanned and autonomous ship development for the US Government. Based in Arlington, VA, you will be embedded within an Agile Scrum team – designing, building, and testing software that powers some of the nation’s most critical maritime programs. The candidate will help to lead projects of s...

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  • Other posting · Req Arlington-VA · Posted 13 Aug 2026

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