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Supplier Development Engineer, Battery

San Francisco, CA, United States💼 Full-time💰 $151,300–$151,300🗓 2026-08-27 → 2026-09-26

Core

End-to-end manufacturing and process solutions for battery systems powering Oura's wearable health products.

Role type

Supplier Development Engineer (Battery)

Builds

Battery cell fabrication, assembly, and pack-integration processes for Oura Ring form factors.

Domain

Consumer electronics / Wearable health devices / Battery manufacturing

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

lithium-ion/lithium-polymer cell design and fabrication, battery pack assembly and integration, global supplier qualification, automated assembly line bring-up, failure mode analysis, process optimization for energy density and reliability

Preferred skills

UN38.3, IEC 62133, UL 1642/2054 regulatory standards familiarity

Technologies

Lithium-ion cells, Lithium-polymer cells, Automated assembly equipment

Responsibilities

Define best-in-class battery cell, assembly, and integration processes; Partner with cross-functional teams to optimize cell design and manufacturing; Identify, research, develop, and qualify battery cell suppliers and automation manufacturers; Lead new battery assembly line and automation bring-up; Drive global suppliers to establish and optimize fabrication and pack-integration processes; Use data to drive process decisions and influence product/industrial design

Seniority

Mid-level, hands-on IC

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