--- title: 'Software Development Engineer in Test (SDET) at Metron' canonical: 'https://feeny.ai/job/software-development-engineer-in-test-sdet-metron-reston-zaj5rbjtheyt' type: 'job' last_seen: '2026-09-11' --- # Software Development Engineer in Test (SDET) at Metron - **Company:** Metron - **Location:** Reston, VA - **Posted:** 2026-08-27 - **Last confirmed live:** 2026-09-11 - **Apply:** https://job-boards.greenhouse.io/metron/jobs/5222417007 ## Job description ## About Metron 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. Required Qualifications - 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 Desired Qualifications - 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 ## Perks and Benefits - 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 Metron is an Equal Employment Opportunity (EEO) employer. It is the policy of the company to provide equal employment opportunities to all qualified applicants without regard to race, color, religious, sex, sexual orientation, gender identity, national origin, age, protected veteran or disabled status, or genetic information. VEVRAA Federal Contractor ## About Metron ## Company Overview - **One-liner**: Metron delivers innovative scientific solutions to the toughest problems, specializing in data analytics, decision support, autonomy software, and applied mathematics for defense, maritime, aerospace, and other critical sectors. - **Entity Type**: Private (100% employee-owned through an ESOP) - **Headquarters**: Reston, Virginia, USA (commonly cited; not explicitly stated in provided materials) - **Founded**: Approximately 1984 (over 40 years in business as of 2025) - **Founders**: Not publicly available ## Core Business - **Primary industries**: Defense, national security, maritime, aerospace, energy, search and rescue - **Target customers**: Government agencies (U.S. Navy, Coast Guard, Air Force, etc.), defense contractors, energy exploration companies, air traffic management organizations - **Mission**: “Deliver innovative solutions that make a difference for our clients’ most challenging problems” — grounded in a first‑principles approach to applied mathematics, physics, and engineering [metsci.com](https://www.metsci.com/who-we-are/metron-fundamentals/) ## Products & Services - **ANCC (Autonomy, Navigation, Command & Control)**: Platform‑agnostic autonomy software for unmanned systems (UUVs, USVs) with real‑time mission planning and resilience in dynamic environments [metsci.com](https://www.metsci.com/what-we-do/) - **Dynamo**: Decision support software that revolutionizes test and evaluation processes [metsci.com](https://www.metsci.com/what-we-do/) - **Volans**: Simulation tools for UUV and USV systems, used in defense and energy programs for over 13 years [metsci.com](https://www.metsci.com/what-we-do/) - **AirCue**: Real‑time safety intelligence for air traffic controllers and pilots, providing early near‑miss predictions and flight path anomaly cues [metsci.com](https://www.metsci.com/what-we-do/) - **Red Sky**: Crowdsourced weather observations app for coastal mariners [metsci.com](https://www.metsci.com/what-we-do/) - **Glimpse**: Open‑source Java library for creating interactive data visualization applications [metsci.com](https://www.metsci.com/what-we-do/) - **SAROPS**: Search and Rescue Optimal Planning System used by the U.S. Coast Guard (credited with saving lives and locating Air France Flight 447) [metsci.com](https://www.metsci.com/) - **Analytics & Decision Support**: Tailored data analytics, probabilistic modeling, and anomaly detection solutions for clients across multiple sectors [metsci.com](https://www.metsci.com/) ## Market Standing - **Valuation/Market Cap**: Not disclosed (private, employee‑owned) - **Key Metric**: ~200 employees (stated on careers page) [metsci.com](https://www.metsci.com/careers/) - **Notable Investors/Partners**: None (100% employee‑owned); key clients include U.S. Coast Guard, Aurania (mining exploration), and various defense agencies - **Growth Signals**: 39+ years in business; expanding into AI, autonomy, and real‑time safety systems; multiple office locations across the U.S. [metsci.com](https://www.metsci.com/careers/) ## Competitive Advantages - **First‑principles approach**: Builds mathematical models from the ground up rather than relying on black‑box methods, ensuring robust and defensible solutions - **100% employee‑owned**: ESOP structure attracts and retains top technical talent by aligning company success with employee wealth - **Proven impact**: High‑stakes successes such as locating Air France Flight 447, rescuing a fisherman after 12 hours in the water, and guiding search for lost gold cities in Ecuador - **Deep expertise**: Specialists in applied mathematics, operations research, statistical inference, signal processing, and autonomy ## Strategic Focus - **Autonomy & AI**: Continued investment in unmanned systems autonomy (ANCC) and advanced decision‑support tools (Dynamo, AirCue) - **National security & defense**: Primary focus on solving mission‑critical problems for defense and intelligence clients - **Commercial expansion**: Leveraging core capabilities into energy, maritime, and aviation safety markets - **Talent & culture**: Recruiting experts in applied math, software engineering, and AI; promoting employee ownership and career development ## Why Work Here - **100% employee‑owned** – profit sharing through ESOP; become fully vested after three years [metsci.com](https://www.metsci.com/careers/) - **Impactful work** – projects directly affect national security, air safety, search and rescue, and scientific discovery - **Small teams** – collaborative, cross‑disciplinary environment with a “small company feel + large company stability” [metsci.com](https://www.metsci.com/careers/) - **Work/Life balance** – flexible culture with competitive salaries and benefits - **Diversity & inclusion** – actively seeks under‑represented groups in STEM and military veterans [metsci.com](https://www.metsci.com/careers/) - **Career development** – project leadership opportunities, training, and a path for growth; roles range from Research Scientist to Software Engineer - **Remote/hybrid policy**: Not explicitly stated; 9 work sites across the U.S. suggest a mix of onsite and possibly hybrid arrangements ## Sources 1. [Metron Corporate Site](https://www.metsci.com/) 2. [Who We Are – Metron](https://www.metsci.com/who-we-are/) 3. [Careers at Metron](https://www.metsci.com/careers/) 4. [What We Do – Products & Tools](https://www.metsci.com/what-we-do/) 5. [Metron Fundamentals](https://www.metsci.com/who-we-are/metron-fundamentals/) 6. [Greenhouse Careers Page](https://job-boards.greenhouse.io/metron) ## Other roles at Metron - [Technical Summer Internship](https://feeny.ai/job/technical-summer-internship-metron-reston-7p741rbtehf6) — Reston, VA - [Business Intelligence Analyst](https://feeny.ai/job/business-intelligence-analyst-metron-reston-wxegkajc8z2b) — Reston, VA - [Mid-Level Software Engineer](https://feeny.ai/job/mid-level-software-engineer-metron-reston-y135swdj7eec) — Reston, VA - [Rust Software Engineer](https://feeny.ai/job/rust-software-engineer-metron-reston-9mqt77qy9ahj) — Reston, VA - [Software Engineer, Infrastructure](https://feeny.ai/job/software-engineer-infrastructure-metron-reston-npbd2sgb270s) — Reston, VA - [Associate Software Engineer](https://feeny.ai/job/associate-software-engineer-metron-reston-vxp7ef0zf0fv) — Reston, VA - [Senior Manager - Joint Military & Space Planning Subject Matter Expert](https://feeny.ai/job/senior-manager-joint-military-space-planning-subject-matter-expert-metron-hawaii-7c1pq3bam4d5) — Hawaii, HI - [Software Engineer - Frontend Development](https://feeny.ai/job/software-engineer-frontend-development-metron-reston-sfjpx22cyvjh) — Reston, VA - [Network Engineer](https://feeny.ai/job/network-engineer-metron-crane-52jv794bsd34) — Crane, IN - [Software Engineer](https://feeny.ai/job/software-engineer-metron-san-diego-8an53af4n4r9) — San Diego, CA