Software Engineer Expert

Salary: $131,300 - 237,350 per year

• Experience with Vue or React
• Active TS/SCI clearance with polygraph
• Bachelors degree and 12+ years of relevant experience; additional experience may substitute for the degree
• Demonstrated experience with multiple programming languages, such as Java, JavaScript, Python, and/or XML
• Experience managing and developing web software
• Demonstrated experience with cloud services
• Experience with Windows and/or Unix

• Provide database architecture and design capabilities, and develop unit and functional test plans
• Operate and maintain production systems; modify existing software to fix errors, support new hardware, improve performance, or meet changing requirements
• Analyze user needs and software requirements to assess design feasibility within time and cost constraints
• Consult with customers and technical teams on software design, maintenance, project limitations, capabilities, performance needs, and interfaces
• Design, develop, and modify software systems, applying analysis and models to assess design outcomes
• Develop and oversee software testing and validation procedures, programming, and documentation
• Install software systems and monitor equipment to confirm that specifications are met
• Run programs and applications to verify expected results and correct instructions; investigate and resolve issues with networks, workstations, processors, and peripheral equipment
• Write, update, repair, expand, and maintain programs to improve efficiency or adapt them to specific jobs and new requirements
• Prepare workflow charts, diagrams, end-user instructions, and technical documentation, including comments that help others understand code
• Coordinate with computer operators and systems analysts to define and resolve program execution issues
• Assign, coordinate, and review the work of programming personnel
• Design, develop, and maintain cloud-based applications, including new applications and migrations of legacy applications to the cloud

• Cloud
• Hardware
• Support
• Java
• JavaScript
• Python
• React
• Vue
• Web
• Windows
• XML
• Unix

More:

Were hiring a Full Stack Developer to join our talented team building software for a customers Entitlement Programs and identity and access management initiatives, including authentication, authorization, attributes, and digital policy management. The applications support critical, high-visibility missions and a broad user community. We offer a listed pay range of $131,300–$237,350, with final compensation based on factors including the roles responsibilities, education, experience, skills, internal equity, and market data. Our benefits include health and wellness programs, income protection, paid leave, and retirement plans. Leidos is a technology and industry leader serving government and commercial customers, headquartered in Reston, Virginia, with approximately 47,000 employees worldwide. Were looking for people who challenge the status quo and are driven to deliver on demanding missions.

last updated 45 week of 2026