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Product Test Engineer

Epirus

Torrance, CA • 9/15/2026

Job Description

Job Description

About Epirus

Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.

Job Summary:
This is an exciting role in an innovative, high-growth defense technology company.The ideal candidate for the position is someone who has experiencewithdeveloping automated testbenches and special test equipmentforhigh performanceproduction hardware. In this role, you will work closely with a talented engineering team to design, produce, and support test systems and test procedures to enable the fast and automated production/test of fieldable products.

Responsibilities:

  • Design,build, andsupport sophisticated test systems to testhigh-volumeandhigh-performanceRF, digital, and power electronicsin a production environment
  • Work closely withsystem anddesign engineers tocreatetest requirements and criteriato sell-off system/subsystem requirements
  • Work closely with manufacturing engineers to triage yield issues of production hardware, provide guidance on hardware disposition/troubleshooting, anddevelop test systemmaintainability planssuch as calibration procedures
  • Run campaigns to qualify hardware under various environmental conditions
  • Support fast prototypingbydesigning and building engineeringtest setsfor investigation purposes

Basic Qualifications:

  • BS or MS degree in Electrical Engineering, Mechanical Engineering,or any related field
  • Minimum2years of experience in Test Engineeringor an advanced degree withoutexperience
  • Previousexperience in aproductionor manufacturing environment
  • Previousexperience with designingand troubleshootingautomated testbenchesforvarious typesof hardware
  • Familiaritywithelectricaltest and measurementequipment such asmultimeters,oscilloscopes,functiongenerators,powersupplies
  • Previousexperience with environmental acceptance and qualification test plans
  • Strong documentation skills to track andanalyzeroot causeofnon-conforming hardware
  • Strong test plan and requirements writing skills
  • Good written and oral communication skills
  • Collaborative; capable of working across all levels of the organization
  • Organized; comfortable working in a fast-paced, ever-changing environment
  • Ability tocover the entire test system lifecycle independently
  • US Citizen or Permanent Resident (future clearance may berequired)

Preferred Skills and Experience:

  • Good understanding of RF, power, and digital engineering concepts
  • Experience working with RF test and measurement equipment such as: VNAs, Spectrum Analyzers, High-Speed Oscilloscopes, Power Meters,AutoCalModules, Power Amplifiers
  • Comfortable with object-orientated programming such as C++, C, Python
  • Experience with software development workflow usingGithub
  • Experience with PCB design and using design tools such as Altium
  • Experience with CAD design and using design tools such asSolidworks
  • Experience with 3D printing and rapid prototyping
  • Experience with VISA/SCPI commands

ITAR REQUIREMENTS:

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

At Epirus,you'llwork with technical peers and great peopleand get firstcrackat some of the defining technology challenges of our time. Here, "impossible" is just a challenge.We'rea diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions.Join us and rewrite the rules.

As required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location.
For the state of California only, the range of starting pay for this role is:
$100,000$115,000 USD