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Software Development Engineer in Test (SDET)

United StatesUnited States·Restonmid
OtherSoftware Development Engineer In Test
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Quick Summary

Overview

About Metron Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years,

Technical Tools
OtherSoftware Development Engineer In Test

Metron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced mathematics, computer science, physics, and engineering. Our people are leaders in their technical fields and are passionate about solving challenging problems. We look for individuals who share this same passion and can apply their experience in real-world settings.  

 

Our Reston team is seeking a mid-level Software Development Engineer in Test (SDET) to help build and mature the testing infrastructure supporting production software for simulation, optimization, and decision support in mission-focused environments. This role is for someone who can develop robust test harnesses, mocking infrastructure, and automated and manual testing strategies. A successful candidate will also help integrate testing into CI/CD pipelines and improve software quality and reliability across Java, Rust, and TypeScript-based applications. The strongest candidates will bring solid software development fundamentals, hands-on experience with software testing and test infrastructure, and the technical judgment to build scalable, maintainable testing practices across a growing production codebase.

Requirements

~1 min read
  • Bachelor’s degree in computer science, mathematics, physics, applied math, or related field
  • At least 3 years of industry experience
  • Experience building test infrastructure including mocking and CI/CD pipelines
  • Experience in software testing and test harness development 
  • Experience designing automated and manual testing
  • Software Development experience in Java, Rust or Typescript/React
  • Ability to work effectively with researchers, engineers, and end users to translate technical concepts into usable software
  • Familiarity with full-stack web application development in any frameworks/languages
  • U.S. CITIZENSHIP REQUIRED; successful candidates will be subject to a security investigation and must meet eligibility requirements for access to classified information
  • Active DoD Security Clearance
  • Experience using ADO, Gitlab or similar CI/CD tools

Position Location:  Reston, VA

*The selected individual(s) will be required to work from the Reston, VA office

What We Offer

~1 min read
Medical, Dental and Vision Insurance
Accompanying FSA and HSA options
Additional Voluntary Benefits
Paid Time Off
9 Observed Holidays and 2 Floating Holidays
Paid Parental Leave
Tuition Reimbursement
Relocation Assistance
Professional Development Reimbursement
Annual Salary Reviews
Profit Sharing
401(k) Traditional and Roth Options
Gym and Fitness Reimbursement
Employee Assistance Program
Employee Referral Program

Location & Eligibility

Where is the job
Reston, United States
On-site at the office
Who can apply
US

Listing Details

Posted
August 27, 2026
First seen
August 27, 2026
Last seen
August 27, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
60%
Scored at
August 27, 2026

Signal breakdown

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metron as.
metron as.
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Employees
30
Founded
2001
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metron as.Software Development Engineer in Test (SDET)