Skip to main content

Mechanical Engineer

Solcoa Industries · Solcoa Industries develops carbon-zero rare earth metals for critical supply chain needs and promote sustainable industrial practices

Alameda, CaliforniaEngineering11-50 employeesPosted 13 months ago
Venture - Series Unknown · $45Mraised 7 days agoled by Bain Capital Ventures, Gigascale Capital, Long Journey Ventures

This board only lists companies whose most recent round closed in the last 180 days.

Apply on Solcoa Industries’s site

Making the Metals Powering the World

Solcoa is building the next generation of American metalmaking, starting with rare earths — the metals of power and motion. We've developed a new chemistry that converts rare earth oxides into high-purity metals — the materials inside every EV, fighter jet, wind turbine, and data center — cleaner, cheaper, and faster than any conventional process. Now we're scaling it to thousands of tonnes of annual production.

The Role

We’re looking for a hands-on mechanical engineer to design, prototype, and scale the next generation of our rare-earth reactors. You’ll own designs from concept through commissioning, working closely with machinists and researchers to turn ideas into operating systems.

Levels & Compensation

We’re hiring across multiple levels, with scope and compensation based on demonstrated engineering ability and experience delivering working hardware.

  • Mechanical Engineer — $120,000–$175,000: Own reactor subsystems, taking designs through fabrication, assembly, testing and commissioning.

  • Senior Mechanical Engineer — $175,000–$210,000: Lead complex equipment designs, resolve thermal, vacuum and materials challenges, and coordinate delivery across engineers, machinists and vendors.

  • Staff Mechanical Engineer — $210,000–$250,000: Set the mechanical architecture for reactor systems, lead major scale-up decisions, and establish engineering standards across projects.

All levels are hands-on and include stock options.

What You’ll Do

  • Architect, model, and draw reactor subsystems (thermal, vacuum, materials handling) in CAD (Fusion).

  • Specify components, tolerances, and materials for high-temperature, corrosive, and vacuum environments.

  • Build and iterate prototypes; run experiments; analyze data to drive design decisions.

  • Author procedures, test plans, and safety/operating documentation.

  • Collaborate with fabrication partners; support continuous improvement.

What You Bring

Required

  • Proficiency in CAD (Fusion).

  • Hands-on experience with metal machining and shop tools.

  • Experience with high-temperature systems and/or vacuum hardware.

  • Detail-orientation and precise technical execution.

  • Comfort working independently in a fast-paced, build-measure-learn environment.

  • Availability to start soon.

Preferred

  • Coursework or experience in chemistry or physics (thermo, materials, reaction engineering, or similar).

Compensation & Benefits

  • Competitive base salary.

  • Generous stock options.

  • Comprehensive medical, dental and vision insurance.

  • Company-provided lunch daily.

  • Visa sponsorship available if needed.

Apply on Solcoa Industries’s site

Applications go straight to the employer. VCBacked does not sit between you and the company.

1,067 more roles posted in the last 48 hours

You are seeing the board after its 48-hour member window. Job Seeker opens that window and sends an alert the moment a role hits — applicants in the first 24 hours land 90 percent of interviews.

Back to all roles at freshly funded companies