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.

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.