# Principal M P Engineer Metallics Jobs in San Francisco, CA

95 principal m p engineer metallics jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K.

95 open roles · page 1 of 7

**Founding Mechanical Engineer** at Almond
San Francisco, CA, US | FULL_TIME | USD 100K–200K/yr
[Apply](https://zerogtalent.com/robotics-jobs/almond-2/founding-mechanical-engineer-86932) | [JD](https://zerogtalent.com/api/agent/job/founding-mechanical-engineer-86932)

**Principal Mechanical Design Engineer** at Astro Mechanica
San Francisco | FULL_TIME | USD 220K–270K/yr
[Apply](https://zerogtalent.com/space-jobs/astro-mechanica/principal-mechanical-design-engineer-96349dee-a130-4a74-b602-8977c5b87f4e) | [JD](https://zerogtalent.com/api/agent/job/principal-mechanical-design-engineer-96349dee-a130-4a74-b602-8977c5b87f4e)

**Commercial Counsel** at Mariana Minerals
San Francisco HQ | FULL_TIME | USD 130K–185K/yr
[Apply](https://zerogtalent.com/frontier-jobs/mariana-minerals/commercial-counsel-dca36b30-3513-4969-bb78-70025855b43c) | [JD](https://zerogtalent.com/api/agent/job/commercial-counsel-dca36b30-3513-4969-bb78-70025855b43c)

**Mechanical Design Engineer II** at Astro Mechanica
San Francisco | FULL_TIME | USD 140K–170K/yr
[Apply](https://zerogtalent.com/space-jobs/astro-mechanica/mechanical-design-engineer-ii-4c28e32c-90b7-4650-b1f4-2743d9ed8826) | [JD](https://zerogtalent.com/api/agent/job/mechanical-design-engineer-ii-4c28e32c-90b7-4650-b1f4-2743d9ed8826)

**Principal Software Engineer, ChatGPT Education and Learning** at OpenAI
San Francisco | FULL_TIME | USD 459K–536K/yr
[Apply](https://zerogtalent.com/ai-jobs/openai/principal-software-engineer-chatgpt-education-and-learning-40de0618-fb19-443d-85fd-ba690d3721a8) | [JD](https://zerogtalent.com/api/agent/job/principal-software-engineer-chatgpt-education-and-learning-40de0618-fb19-443d-85fd-ba690d3721a8)

**Analytical Lab Chemist** at Mariana Minerals
San Francisco HQ | FULL_TIME | USD 110K–130K/yr
[Apply](https://zerogtalent.com/frontier-jobs/mariana-minerals/analytical-lab-chemist-56792f2f-2aee-4316-ac01-484689ac6296) | [JD](https://zerogtalent.com/api/agent/job/analytical-lab-chemist-56792f2f-2aee-4316-ac01-484689ac6296)

**Principal Software Engineer, Full Stack — Codex** at OpenAI
San Francisco | FULL_TIME | USD 459K–536K/yr
[Apply](https://zerogtalent.com/ai-jobs/openai/principal-software-engineer-full-stack-codex-74842880-e750-4664-9e2e-83b4c96c5a03) | [JD](https://zerogtalent.com/api/agent/job/principal-software-engineer-full-stack-codex-74842880-e750-4664-9e2e-83b4c96c5a03)

**Principal Software Engineer, Productivity** at OpenAI
San Francisco | FULL_TIME | USD 459K–536K/yr
[Apply](https://zerogtalent.com/ai-jobs/openai/principal-software-engineer-productivity-dd9c7c04-7181-4c65-9c6a-0e04313e3707) | [JD](https://zerogtalent.com/api/agent/job/principal-software-engineer-productivity-dd9c7c04-7181-4c65-9c6a-0e04313e3707)

**Mechanical Engineering Co-op/Intern (Spring 2027)** at Multiply Labs
San Francisco | INTERN
[Apply](https://zerogtalent.com/robotics-jobs/multiply-labs/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5) | [JD](https://zerogtalent.com/api/agent/job/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5)

**Senior Mechanical Design Engineer** at Astro Mechanica
San Francisco | FULL_TIME | USD 150K–225K/yr
[Apply](https://zerogtalent.com/space-jobs/astro-mechanica/senior-mechanical-design-engineer-0253c132-d3e4-4a4c-afa0-1eaf63ab4c60) | [JD](https://zerogtalent.com/api/agent/job/senior-mechanical-design-engineer-0253c132-d3e4-4a4c-afa0-1eaf63ab4c60)

**Principal Electrical Engineer, Power Systems** at Astro Mechanica
San Francisco | FULL_TIME | USD 250K–290K/yr
[Apply](https://zerogtalent.com/space-jobs/astro-mechanica/principal-electrical-engineer-power-systems-8cf17035-cdc7-4b35-8a23-873a2ea67d7d) | [JD](https://zerogtalent.com/api/agent/job/principal-electrical-engineer-power-systems-8cf17035-cdc7-4b35-8a23-873a2ea67d7d)

**ML Engineer, LLM's** at Knowtex
San Francisco | FULL_TIME
[Apply](https://zerogtalent.com/ai-jobs/knowtex/ml-engineer-llm-s-117579) | [JD](https://zerogtalent.com/api/agent/job/ml-engineer-llm-s-117579)

**Director, Investor Relations & Corporate Development** at Turing.com
San Francisco, California, United States | FULL_TIME | USD 230K–310K/yr
[Apply](https://zerogtalent.com/ai-jobs/turing/director-investor-relations-corporate-development-6225527004) | [JD](https://zerogtalent.com/api/agent/job/director-investor-relations-corporate-development-6225527004)

**3P Revenue Accounting & Reporting** at Anthropic
San Francisco, CA | Seattle, WA | FULL_TIME | USD 190K–230K/yr
[Apply](https://zerogtalent.com/ai-jobs/anthropic/3p-revenue-accounting-reporting-5456619008) | [JD](https://zerogtalent.com/api/agent/job/3p-revenue-accounting-reporting-5456619008)

**Principal Engineer Capacity/Compute** at Anthropic
San Francisco, CA | FULL_TIME | USD 320K–485K/yr
[Apply](https://zerogtalent.com/ai-jobs/anthropic/principal-engineer-capacity-compute-5456039008) | [JD](https://zerogtalent.com/api/agent/job/principal-engineer-capacity-compute-5456039008)

[Next page](https://zerogtalent.com/principal-m-p-engineer-metallics-jobs-in-san-francisco.md?page=2)

---
*Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*