Lead Engineer, Avionics Battery Test Verified today

Relativity Space · Long Beach, CA · Electronics · first seen 2026-10-13

About the Team

The Avionics team designs, builds, tests, installs, and operates the hardware that connects and controls every major electrical system on Terran R and ground equipment. You'll work closely with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration.

About the Role

As Lead of Avionics Battery Test Engineering, you will:

  • Build and lead the team responsible for all high-voltage battery testing, spanning performance, electrical, abuse, and destructive test programs at pack and cell level
  • Define test strategy and build out lab and test infrastructure from the ground up
  • Establish safety and procedural standards for high-energy test operations
  • Hire and develop a team including electrical/performance test engineers, abuse/destructive test engineers, and cell-science expertise
  • Oversee HV battery bring-up, pack and cell-level testing, and structured failure analysis
  • Build data systems that turn test results into rapid, high-quality feedback for design teams

This role requires a strong technical foundation in battery testing and energetics, hands-on lab expertise, and experience managing test teams in fast-paced development environments.

About You

  • Bachelor's degree in engineering (mechanical, electrical, chemical, aerospace, or related field)
  • Extensive experience in battery testing, validation, or energetics system evaluation, including hands-on execution of test programs
  • Strong understanding of battery physics, safety behavior, failure modes, and HV system fundamentals
  • Experience defining and executing performance, durability, abuse, and destructive test programs
  • Hands-on experience with battery test equipment, cyclers, chambers, DAQ systems, and instrumentation hardware
  • Experience with HV battery bring-up, sensor instrumentation, test fixture design, and test setup design
  • 3+ years leading test engineering teams, including development of engineers' technical and leadership skills
  • Strong safety mindset and comfort overseeing high-energy, high-consequence test operations
  • Strong analytical, communication, and cross-functional collaboration skills

Compensation

Hiring range: $151,000 to $227,000 USD. Compensation determined based on experience, qualifications, and job-related factors.

Relativity Space offers competitive salary and equity, generous PTO and sick leave, parental leave, and an annual learning and development stipend.