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Senior Software Engineer
Leidos
Chantilly, VAPosted Aug 27, 2026 · Yesterday$108k – $195k
Full-time$108k – $195kSeniorOn-siteDefense
About this role
Leidos is seeking a Senior Software Engineer to modernize and implement industry standards for entitlement programs and identity management. You will work with a large team to ensure secure, reliable, and uninterrupted IT system availability, developing and maintaining applications using Python, Java, and AWS.
What we are looking for
6- Modernize legacy applications with new software development
- Design and utilize custom ETL methodology
- Develop Java and Python applications leveraging Neo4j and Elasticsearch
- Leverage Amazon Web Services and create RESTful APIs
- Mentor junior developers on community best practices
- Experience with Python, Java, Angular, AWS, and Linux
Skills mentioned
5PythonJavaAngularAWSLinux
Work authorization
No visa sponsorship is available.
Must be a U.S. citizen or permanent resident.
Requires a Ts Sci security clearance.