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Metron

Software Development Engineer in Test (SDET)

Reston, VAmidAdded today

About this role

Metron seeks a mid-level SDET in Reston, VA to design and build testing infrastructure for mission-critical simulation and decision-support software. You'll develop test harnesses, mocking systems, and automated testing strategies across Java, Rust, and TypeScript applications while integrating testing into CI/CD pipelines.

What you'll do

  • Develop and maintain robust test harnesses and mocking infrastructure for production applications
  • Design and implement automated and manual testing strategies across multiple technology stacks
  • Build and integrate testing frameworks into CI/CD pipelines
  • Collaborate with researchers, engineers, and end users to translate technical requirements into testable software
  • Improve software quality and reliability through scalable, maintainable testing practices
  • Support full-stack web application testing across various frameworks

What they're looking for

  • Test infrastructure development and CI/CD pipeline integration
  • Software testing and test harness development
  • Java, Rust, or TypeScript/React development
  • Automated and manual test design
  • Mocking framework implementation
  • Full-stack web application development
  • ADO, GitLab, or similar CI/CD tools
  • Cross-functional communication with technical and non-technical stakeholders

Benefits

  • Medical, dental, and vision insurance
  • Employee-owned company structure
  • Work on mission-focused national security applications
  • Collaborate with technical leaders and researchers
  • Opportunity to shape testing practices at a growing organization
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Metron

Metron develops advanced software solutions and systems for national security challenges, including cloud-based planning platforms, autonomous robotics algorithms, and network infrastructure. The company is hiring Software Engineers, Network Engineers, and Autonomous Systems Software Engineers to build and maintain complex systems across multiple locations.

View all jobs at Metron

Likely interview questions

  • Describe a complex test infrastructure you've built—what challenges did you face and how did you overcome them?
  • Walk us through your approach to designing both automated and manual testing strategies for a new feature.
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