CareerPlanSign in

Supplier Development Engineer, Brittles

San Francisco, CA, United States💼 Full-time💰 $1–$1🗓 2026-09-01 → 2026-09-26

Core

Define end-to-end manufacturing and process solutions for ceramic, sapphire crystal, and glass components in health wearables, ensuring design intent and operational requirements are met.

Role type

Senior Supplier Development Engineer (Brittle Materials)

Builds

Oura Ring and connected app hardware components

Domain

Consumer electronics / Health wearables / Advanced ceramics and glass manufacturing

Deliverable

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

Required skills

brittle material manufacturing processes (CIM, sintering, CNC grinding, lapping/polishing, laser cutting/drilling), failure analysis (fractography), design of experiments (DOE), dimensional capability (Cpk, GD&T), brittle fracture mechanics, supplier management, DFM reviews

Preferred skills

experience with highly cosmetic parts, health wearable devices, PVD/coating adhesion on brittle substrates

Technologies

ceramic injection molding (CIM), sintering, precision CNC grinding, lapping/polishing, edge chamfering, laser cutting/drilling, PVD/coating adhesion

Responsibilities

Define best-in-class processes for brittle components; Partner with Quality and Design Engineers to optimize manufacturing; Drive global suppliers to establish and optimize manufacturing processes; Lead DFM reviews and set acceptance criteria; Develop and document process parameters and secondary-operation requirements; Provide leadership at manufacturing sites during development and production ramp

Seniority

Senior, hands-on IC

Sourced via greenhouse · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.