Senior / Staff Electrical Engineer, Hardware (Wearable Consumer Device)

Note: This is a full-time, on-site opportunity in San Francisco, CA (no remote). About Our investment is an early-stage BCI wearable tech startup employing an innovative mix of generative AI with patent-pending breakthroughs in hw/sw for SOTA electronic consumer devices. They are seeking an experienced Electrical Engineer to own major portions of the electrical system from early architecture through production, working across compact, high-density, battery-powered products. What you’ll do Lead electrical architecture and board-level design for mixed-signal hardware systems Own schematics, component selection, system partitioning, and design reviews Design high-density multi-layer PCBAs with controlled impedance and fine-pitch components Work across sensors, compute, connectivity, power, and battery systems Lead bring‑up, validation, debugging, and root‑cause analysis Support EVT, DVT, PVT, DFM/DFT, manufacturing partners, and production ramp Collaborate closely with mechanical, firmware, software, and manufacturing teams What we’re looking for 5+ years in electrical or hardware engineering Experience shipping consumer electronics, ideally compact, wearable, or battery‑powered products Strong PCB design experience, including HDI, BGAs, SI/PI, and high‑speed interfaces Solid analog, mixed‑signal, power architecture, and DC‑DC converter experience Hands‑on lab validation experience with scopes, logic analyzers, probes, and related tools Startup‑ready ownership style and comfort working across the full hardware stack Nice to have Wearables or body‑worn device experience Altium or similar PCB tool experience Manufacturing test, automation, Python, embedded firmware, EMI/EMC, or thermal experience SF Bay Area preferred. Senior IC role at an early‑stage company building a category‑defining hardware product. #J-18808-Ljbffr Greylock Partners