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recruyt

Lead Mechanical Engineer

recruyt, San Francisco, California, United States, 94199

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My client is hiring a Senior / Lead Mechanical Engineer to own the design, development, and production readiness of complex, ruggedized sensor systems. This role sits at the intersection of product design, manufacturing, and cross‑functional leadership, with real ownership from concept through field deployment.

Key Responsibilities

Own mechanical system architecture and requirements for multi‑sensor hardware platforms

Lead the design of sheet metal, CNC plastics/metals, injection‑molded, and additively manufactured structural components

Drive design for manufacturability (DFM), design for assembly (DFA), and cost optimization across the product lifecycle

Produce and review detailed GD&T drawings and technical documentation for manufacturing partners

Lead packaging of sensor sub‑assemblies, including cameras and other multi‑modal sensor systems

Own electronics and compute packaging, including thermal and structural analysis, simulation, and validation

Lead the design and integration of custom battery solutions

Define test strategies, acceptance criteria, and validation plans; oversee execution with internal teams and external partners

Act as the primary mechanical interface with contract manufacturers and vendors, supporting production ramp, assembly, and test

Provide technical leadership during field deployments and serve as a key escalation point for remote debugging and issue resolution

Mentor junior engineers and contribute to engineering best practices, design standards, and process improvements

Qualifications

7+ years of mechanical product design experience, including ownership of shipped hardware products

Strong experience leading complex mechanical systems from concept through production

Deep understanding of electronics and compute packaging requirements

Proven experience shipping high‑volume products and working closely with contract manufacturers

Hands‑on experience with injection molding, casting, opto‑mechanical design, and lithium battery systems

Comfortable making architectural decisions and trade‑offs across performance, cost, reliability, and schedule

Hands‑on experience building computers and servers (preferred)

Formula SAE / Baja SAE or other intensive project‑based engineering experience (preferred)

Seniority level Mid‑Senior level

Employment type Full‑time

Job function Engineering and Management

Industries Security and Investigations, Software Development, and Defense and Space Manufacturing

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