Joby Aviation

Battery Safety Engineer (multiple levels)

Job Description

Posted on: 
2026-04-11

Responsibilities

  • Perform thermal analysis and simulations to evaluate battery behavior under abuse scenarios.
  • Own test planning and execution for battery safety and performance.
  • Design and maintain complex test equipment, including electrical and mechanical systems.
  • Correlate simulation results with experimental data to refine thermal models.
  • Analyze and present data-driven insights, leading cross-functional efforts.
  • Support certification efforts by conducting tests and maintaining documentation.

Job Requirements

  • BS + 3 years or MS + 1 year in mechanical engineering or related field.
  • Solid understanding of battery hazards and failure modes.
  • Strong problem-solving skills in thermodynamics and fluid dynamics.
  • Willingness to engage in hands-on test execution.
  • Fundamental understanding of sensing and data acquisition principles.
  • Excellent written, verbal, and presentation skills.
  • Desired: Advanced degree and 5+ years of experience; knowledge of li-ion technology; CAD experience; programming skills in Python or LabVIEW.
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