# Technical Fellow Cryogenics Jobs in San Francisco, CA 65 technical fellow cryogenics jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 65 open roles · page 1 of 5 **Senior Firmware Engineer** at Fellow.app San Francisco, CA | FULL_TIME | USD 195K–215K/yr [Apply](https://zerogtalent.com/ai-jobs/fellowapp/senior-firmware-engineer-5259528007) | [JD](https://zerogtalent.com/api/agent/job/senior-firmware-engineer-5259528007) **Lead Product Manager, Core** at Sprig San Francisco, CA | FULL_TIME | USD 200K–255K/yr [Apply](https://zerogtalent.com/ai-jobs/sprig/lead-product-manager-core-9dc6661c-86bd-4d51-be37-4496b1edfdd0) | [JD](https://zerogtalent.com/api/agent/job/lead-product-manager-core-9dc6661c-86bd-4d51-be37-4496b1edfdd0) **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) **HR Business Partner** at OpenAI San Francisco | FULL_TIME | USD 200K–260K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/hr-business-partner-c95b87cf-c00d-48b7-a357-aa4f7baa2467) | [JD](https://zerogtalent.com/api/agent/job/hr-business-partner-c95b87cf-c00d-48b7-a357-aa4f7baa2467) **Named Enterprise Account Executive- Mortgage** at Plaid San Francisco HQ | FULL_TIME | USD 331K–360K/yr [Apply](https://zerogtalent.com/frontier-jobs/plaid/enterprise-account-executive-named-mortgage-accounts-6a872dae-0b58-40b0-bdf8-22e18c5d346f) | [JD](https://zerogtalent.com/api/agent/job/enterprise-account-executive-named-mortgage-accounts-6a872dae-0b58-40b0-bdf8-22e18c5d346f) **Member of Technical Staff, DSL for Automation & Electrical CAD** at Outerport San Francisco, CA, US / Tokyo, JP / Remote (US; JP; CA) | FULL_TIME | USD 100K–300K/yr [Apply](https://zerogtalent.com/ai-jobs/outerport/member-of-technical-staff-dsl-for-automation-electrical-cad-114954) | [JD](https://zerogtalent.com/api/agent/job/member-of-technical-staff-dsl-for-automation-electrical-cad-114954) **Member of Technical Staff - R&D Engineering** at Maritime Fusion San Francisco, CA, US | FULL_TIME | USD 120K–200K/yr [Apply](https://zerogtalent.com/frontier-jobs/maritime-fusion/member-of-technical-staff-r-d-engineering-75503) | [JD](https://zerogtalent.com/api/agent/job/member-of-technical-staff-r-d-engineering-75503) **Thermal Associate Engineer (Winter 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/thermal-associate-engineer-winter-2027-4704829006) | [JD](https://zerogtalent.com/api/agent/job/thermal-associate-engineer-winter-2027-4704829006) **Computational Biologist - Protein Engineering** at Tamarind Bio San Francisco, CA, US | FULL_TIME | USD 150K–250K/yr [Apply](https://zerogtalent.com/ai-jobs/tamarind-bio/computational-biologist-protein-engineering-69561) | [JD](https://zerogtalent.com/api/agent/job/computational-biologist-protein-engineering-69561) **Research Internships** at Physical Intelligence San Francisco | INTERN [Apply](https://zerogtalent.com/robotics-jobs/physical-intelligence/research-internships-f020ff1a-4b4c-4415-8434-2da5010a7076) | [JD](https://zerogtalent.com/api/agent/job/research-internships-f020ff1a-4b4c-4415-8434-2da5010a7076) **Member of Technical Staff Intern 2027** at Aemon San Francisco, CA, US | INTERN | USD 8K–15K/yr [Apply](https://zerogtalent.com/frontier-jobs/aemon/member-of-technical-staff-intern-2027-97531) | [JD](https://zerogtalent.com/api/agent/job/member-of-technical-staff-intern-2027-97531) **Thermal Associate Engineer (Summer 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/thermal-associate-engineer-summer-2027-4704831006) | [JD](https://zerogtalent.com/api/agent/job/thermal-associate-engineer-summer-2027-4704831006) **Software Engineering Intern** at Relari San Francisco, CA, US | INTERN | USD 40–60/hr [Apply](https://zerogtalent.com/ai-jobs/relari/software-engineering-intern-106813) | [JD](https://zerogtalent.com/api/agent/job/software-engineering-intern-106813) **Research Engineer / Research Scientist, Tokens** at Anthropic San Francisco, California, United States | FULL_TIME | USD 350K–500K/yr [Apply](https://zerogtalent.com/ai-jobs/anthropic/research-engineer-research-scientist-tokens-4951814008) | [JD](https://zerogtalent.com/api/agent/job/research-engineer-research-scientist-tokens-4951814008) **RF Hardware Associate (Winter 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/rf-hardware-associate-winter-2027-4707943006) | [JD](https://zerogtalent.com/api/agent/job/rf-hardware-associate-winter-2027-4707943006) [Next page](https://zerogtalent.com/technical-fellow-cryogenics-jobs-in-san-francisco-ca.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*