# 2027 Summer Intern Phd Research Multimodal Foundation Models Jobs in San Francisco, CA 200 2027 summer intern phd research multimodal foundation models jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 200 open roles · page 1 of 14 **Hardware Security Engineer Intern (Summer 2027)** at Together AI San Francisco | INTERN [Apply](https://zerogtalent.com/ai-jobs/together-ai/hardware-security-engineer-intern-summer-2027-5238469007) | [JD](https://zerogtalent.com/api/agent/job/hardware-security-engineer-intern-summer-2027-5238469007) **Hardware Security Engineer, New Grad (2027)** at Together AI San Francisco | INTERN | USD 140K–150K/yr [Apply](https://zerogtalent.com/ai-jobs/together-ai/hardware-security-engineer-new-grad-2027-5238471007) | [JD](https://zerogtalent.com/api/agent/job/hardware-security-engineer-new-grad-2027-5238471007) **High School Internship, Software Engineering (Summer 2027)** at Stripe Seattle, San Francisco | INTERN | USD 60–60/hr [Apply](https://zerogtalent.com/frontier-jobs/stripe/high-school-fellowship-software-engineering-8241260) | [JD](https://zerogtalent.com/api/agent/job/high-school-fellowship-software-engineering-8241260) **Perplexity Research Fellowship** at Perplexity San Francisco | INTERN | USD 180K–220K/yr [Apply](https://zerogtalent.com/ai-jobs/perplexity/perplexity-research-fellowship-ab076e26-adf1-414f-a006-7b1bdc9247c8) | [JD](https://zerogtalent.com/api/agent/job/perplexity-research-fellowship-ab076e26-adf1-414f-a006-7b1bdc9247c8) **Research Engineer** at SID San Francisco, CA, US | FULL_TIME [Apply](https://zerogtalent.com/ai-jobs/sid/research-engineer-94626) | [JD](https://zerogtalent.com/api/agent/job/research-engineer-94626) **Research Scientist** at TrainLoop San Francisco, CA, US | FULL_TIME | USD 150K–250K/yr [Apply](https://zerogtalent.com/ai-jobs/trainloop/research-scientist-116539) | [JD](https://zerogtalent.com/api/agent/job/research-scientist-116539) **Research Scientist / Research Engineer - Foundations, Search** at OpenAI San Francisco | FULL_TIME | USD 380K–850K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/re-rs-foundations-search-020b2aae-8be0-408c-ab49-20eefa8541af) | [JD](https://zerogtalent.com/api/agent/job/re-rs-foundations-search-020b2aae-8be0-408c-ab49-20eefa8541af) **Research Scientist, Video Foundation Models** at Cantina California | FULL_TIME | USD 200K–320K/yr [Apply](https://zerogtalent.com/ai-jobs/airtime/research-scientist-video-foundation-models-5411c47f-57d3-4e81-a9f6-71859adc15b6) | [JD](https://zerogtalent.com/api/agent/job/research-scientist-video-foundation-models-5411c47f-57d3-4e81-a9f6-71859adc15b6) **Applied AI Engineer & Researcher** at Interfaze San Francisco, CA, US | FULL_TIME | USD 150K–350K/yr [Apply](https://zerogtalent.com/ai-jobs/interfaze/applied-ai-engineer-researcher-107799) | [JD](https://zerogtalent.com/api/agent/job/applied-ai-engineer-researcher-107799) **Research Engineer, Post-Training Inference** at Together AI San Francisco | FULL_TIME | USD 200K–290K/yr [Apply](https://zerogtalent.com/ai-jobs/together-ai/research-engineer-post-training-inference-5179372007) | [JD](https://zerogtalent.com/api/agent/job/research-engineer-post-training-inference-5179372007) **Research Intern (Summer 2026)** at SID San Francisco, CA, US | INTERN | USD 5000–10000/mo [Apply](https://zerogtalent.com/ai-jobs/sid/research-intern-summer-2026-81528) | [JD](https://zerogtalent.com/api/agent/job/research-intern-summer-2026-81528) **Summer 2026 ML Engineer/Research Intern** at Treblo San Francisco, CA, US | INTERN | USD 6000–9000/mo [Apply](https://zerogtalent.com/ai-jobs/treblo/summer-2026-ml-engineer-research-intern-80519) | [JD](https://zerogtalent.com/api/agent/job/summer-2026-ml-engineer-research-intern-80519) **Software Engineer, Inference - Multi Modal** at OpenAI San Francisco | FULL_TIME | USD 295K–555K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/software-engineer-inference-multi-modal-4d14449e-5e7f-45d4-b103-8776a6c87086) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-inference-multi-modal-4d14449e-5e7f-45d4-b103-8776a6c87086) **Residency (Summer 2027)** at Adam San Francisco, CA, US | INTERN | USD 6700–10000/mo [Apply](https://zerogtalent.com/ai-jobs/adam/residency-summer-2026-76418) | [JD](https://zerogtalent.com/api/agent/job/residency-summer-2026-76418) **Research Intern, Inference (Summer 2027)** at Together AI San Francisco | INTERN [Apply](https://zerogtalent.com/ai-jobs/together-ai/research-intern-inference-summer-2027-5238462007) | [JD](https://zerogtalent.com/api/agent/job/research-intern-inference-summer-2027-5238462007) [Next page](https://zerogtalent.com/2027-summer-intern-phd-research-multimodal-foundation-models-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.*