Top Tech Jobs & Startup Jobs in San Francisco Bay Area, CA

As a Mechanical Engineer, you'll design, prototype, and scale rare-earth reactors, collaborating with machinists and researchers while documenting procedures and safety plans.

Lead the scale-up of rare-earth metallization processes from pilot to commercial scale, manage engineering projects, and ensure safety and compliance during construction and commissioning.

As a Mechanical Engineering Intern, you will support CAD designs, assist in prototype fabrication, run tests, and maintain documentation while contributing to a safety-first culture.

Open call for exceptional candidates to propose a role at Solcoa. The company produces high‑purity rare‑earth metals and develops proprietary, lower‑emission chemistries and processes to rebuild domestic supply chains. Applicants should describe the role they would fill and make the case for its value to Solcoa.

Support reactor and alloy production operations: run furnaces, collect and summarize process data, characterize materials with ICP-OES/SEM-EDS/LECO, maintain logs, assist equipment maintenance, and promote safety and continuous improvement while scaling lab processes to production.

Manage end-to-end technical recruiting for engineering, process, and operations roles: source, screen, interview, negotiate offers, maintain pipelines, own Ashby ATS, track metrics, and advise leadership on talent market and compensation.

The Head of Government Relations will develop and execute Solcoa's federal strategy, build relationships with key policymakers, pursue government financing, and influence trade policy to support the company’s critical minerals initiatives.