Software Development Engineer in Test (SDET)

Software Development Engineer in Test (SDET)

The Opportunity

StaffRight Associates is recruiting for a mid-level Software Development Engineer in Test (SDET) to strengthen and expand the testing foundation behind production simulation, optimization and decision-support software used in mission-driven settings. This is an on-site role in Reston, VA.

The Software Development Engineer in Test (SDET) will create dependable test harnesses and mocking frameworks, shape both automated and manual test approaches, and weave testing into the delivery pipeline to raise the quality and reliability of applications built in Java, Rust and TypeScript. The ideal engineer pairs strong software development fundamentals with hands-on test infrastructure experience and the judgment to establish scalable, maintainable testing practices as the production codebase grows.

What You'll Do

• Design and build robust test harnesses and mocking infrastructure for production applications
• Define test strategies that blend automation with manual validation
• Embed automated test stages within CI/CD pipelines using ADO, GitLab or comparable tools
• Elevate quality and reliability across Java, Rust and TypeScript/React codebases
• Mature the overall test infrastructure as the codebase and team expand
• Partner with end users, researchers and fellow engineers to convert technical ideas into practical, usable software

What You Bring

• U.S. citizenship required
• Secret Security Clearance required
• Bachelor's degree in computer science, mathematics, physics, applied mathematics or a related field
• 3+ years of industry experience
• Hands-on experience building Test Infrastructure, including Mocking and CI/CD Pipelines
• Background in Software Testing and Test Harness Development
• Experience designing Automated Testing and Manual Testing approaches
• Software development experience in Java, Rust or TypeScript/React
• Familiarity with Full Stack Development in any framework or language
• Experience with Azure DevOps (ADO), GitLab or similar CI/CD tools
• Strong Cross-Functional Collaboration skills, with a knack for turning technical concepts into software that researchers, engineers and end users can readily use

Compensation & Total Rewards

• Salary: $125,000-$175,000
• Engagement: Full-time, direct hire; on-site in Reston, VA
• Benefits: Top benefits and stock; relocation assistance available

Joining StaffRight Associates

When you partner with StaffRight Associates in your search for your next role, you're doing more than pursuing a job, you're aligning yourself with a team of experts committed to placing top-tier talent in truly impactful positions. We take pride in fostering professional growth and connecting forward-thinking individuals with organizations that value innovation and excellence. We look forward to showcasing your expertise in a way that resonates with our clients and opens the door to meaningful opportunities.