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Supplier Development Engineer, Battery

Oura

San Francisco, CA · full time

$151,300 – $203,000

Listed on Oura’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

This role develops and qualifies battery systems for Oura's wearable ring products, managing supplier relationships and overseeing assembly line implementation from design through mass production. It suits engineers with hands-on battery manufacturing experience who can navigate complex supply chains and drive process optimization across global partners.

Our summary, not Oura’s wording. The full posting is on their site.

What they ask for

Required

  • 3+ years in battery or electromechanical manufacturing as Supplier Development Engineer or equivalent
  • Lithium-ion or lithium-polymer cell design and battery pack assembly experience
  • Experience qualifying manufacturing processes with global suppliers from new product introduction to mass production
  • Ability to bring up and qualify automated battery assembly lines
  • Root cause analysis of failure modes
  • Critical thinking and problem-solving skills
  • Cross-functional communication
  • Ability to travel internationally up to 15% of the time

Nice to have

  • Familiarity with battery safety and regulatory standards (UN38.3, IEC 62133, UL 1642/2054)

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