Expert Software Engineer

Chantilly, VA, United States • Posted May 27, 2026

Job Type: Full-time
Location: Chantilly, VA
Posted: May 27, 2026
Category: other-general
Application Deadline: June 08, 2026

Role Description

**Description**

Leidos is seeking Software Developer-SME for a 200+ FTE program. The candidate will provide development engineering and programming support to projects and infrastructure support activities to include:

+ Provide database architectural and design capabilities
+ Develop unit and functional test plan
+ Provide the operations and maintenance of operational systems
+ Modify existing software to correct errors, allow it to adapt to new hardware, or to improve its performance
+ Analyze user needs and software requirements to determine feasibility of design within time and cost restraints
+ Consult with customers about software system design and maintenance
+ Coordinate software system installation and monitor equipment functioning to ensure specifications are met Design, develop, and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequence of design
+ Develop and direct soft...

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