Lead Avionics Battery Test Engineer

Relativity Space; Long Beach (CA); On-site; USD 151,000 - 227,000; Full time

Benefits offered by this job

Equity in compensation

Generous PTO

Parental leave

Learning stipend

Job summary

Relativity Space seeks a Lead of Avionics Battery Test Engineering to build and lead the team responsible for high-voltage battery testing across pack and cell levels. You will define the strategy, establish lab infrastructure, safety standards, and hire engineers for rapid, high-quality feedback to design teams.

The role requires hands-on lab expertise and 3+ years leading test engineering teams, with a strong focus on safety and cross-functional collaboration.

Qualifications

• Bachelor's degree in engineering (mechanical, electrical, chemical, aerospace, or related field).
• Extensive experience in battery testing, validation, or energetics with hands-on execution of test programs.
• Strong understanding of battery physics, safety behavior, failure modes, and HV system fundamentals.
• 3+ years leading test engineering teams, including development of engineers' technical and leadership skills.

Responsibilities

• Oversee HV battery bring-up, pack- and cell-level testing.
• Define test strategy, build lab infrastructure, and establish safety standards.
• Mentor engineers and provide rapid, high-quality feedback to design teams.

Skills

Battery testing

HV systems

Lab testing

Test leadership

Instrumentation

Education

Bachelor's degree in engineering

Tools

DAQ systems

Test equipment

Chambers

Cyclers

Job description

Relativity Space seeks a Lead of Avionics Battery Test Engineering to build and lead the team responsible for high-voltage battery testing across pack and cell levels. You will define the strategy, establish lab infrastructure, safety standards, and hire engineers for rapid, high-quality feedback to design teams.

The role requires hands-on lab expertise and 3+ years leading test engineering teams, with a strong focus on safety and cross-functional collaboration.