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Staff Mechanical Engineer (NPI)

Boston, MA💼 Full-time💰 $175,000–$175,000🗓 2026-10-01 → 2026-10-07

Core

Lead critical design, validation, and development execution for next-generation biometric wearable products from concept to manufacturing release.

Role type

Staff Mechanical Engineer (NPI)

Builds

High-performance biometric wearables for athletes and active individuals (via careerplan.io/jobs/3bfb59c9-48ec-496a-89d2-b9c89ceb02d2-staff-mechanical-engineer-npi-at-whoop)

Domain

Consumer electronics / Wearable technology

Required skills

Mechanical design, SolidWorks CAD, DFM coordination, V&V planning, root cause analysis, supplier management, Six Sigma statistical methods, injection molding, die casting, material selection

Preferred skills

None explicitly stated

Technologies

SolidWorks

Responsibilities

Complete technical ownership of product lifecycle from design to manufacturing release; Lead mechanical design and analysis of components around micro-electronics; Create parametric multi-body SolidWorks CAD models for simulation and prototyping; Generate technical documentation including 3D files, 2D drawings, BOMs, and ECOs; Collaborate with cross-functional teams and external suppliers to align requirements and resolve issues; Drive end-to-end DFM coordination across multiple vendors; Design testing protocols and manage V&V processes; Perform engineering root cause analyses; Mentor junior engineers

Seniority

Staff, hands-on IC with mentorship responsibilities