# Senior Machine Learning Engineer Operations Research Jobs in San Francisco, CA 213 senior machine learning engineer operations research jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 213 open roles · page 1 of 15 **Sr. Data Scientist** at Navan San Francisco, CA | FULL_TIME | USD 122K–270K/yr [Apply](https://zerogtalent.com/frontier-jobs/navan/sr-data-scientist-8306360) | [JD](https://zerogtalent.com/api/agent/job/sr-data-scientist-8306360) **Machine Learning Data Scientist - Consumer Forecasting** at OpenAI San Francisco | FULL_TIME | USD 347K–445K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/machine-learning-data-scientist-consumer-forecasting-0ca02747-5c97-432b-95c5-4b9099bce992) | [JD](https://zerogtalent.com/api/agent/job/machine-learning-data-scientist-consumer-forecasting-0ca02747-5c97-432b-95c5-4b9099bce992) **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) **Researcher, Misalignment Monitoring Lead** at OpenAI San Francisco | FULL_TIME | USD 380K–500K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/researcher-misalignment-monitoring-lead-c955617d-f465-4f7a-b57c-98284fd14777) | [JD](https://zerogtalent.com/api/agent/job/researcher-misalignment-monitoring-lead-c955617d-f465-4f7a-b57c-98284fd14777) **Research, Tinker, RL Systems** at Thinking Machines Lab San Francisco | FULL_TIME | USD 350K–475K/yr [Apply](https://zerogtalent.com/ai-jobs/thinking-machines-lab/research-tinker-rl-systems-3d5af57e-a67d-40be-9a81-166474d2f460) | [JD](https://zerogtalent.com/api/agent/job/research-tinker-rl-systems-3d5af57e-a67d-40be-9a81-166474d2f460) **(Staff / Senior Staff) AI Infra Engineer, Inference Infrastructure** at Together AI San Francisco | FULL_TIME | USD 250K–320K/yr [Apply](https://zerogtalent.com/ai-jobs/together-ai/staff-senior-staff-ai-infra-engineer-inference-infrastructure-5266079007) | [JD](https://zerogtalent.com/api/agent/job/staff-senior-staff-ai-infra-engineer-inference-infrastructure-5266079007) **Machine Learning Engineer** at Tempo San Francisco, CA | FULL_TIME | USD 100K–200K/yr [Apply](https://zerogtalent.com/ai-jobs/tempo-fit/machine-learning-engineer-15934) | [JD](https://zerogtalent.com/api/agent/job/machine-learning-engineer-15934) **ML/AI Research Internship - PhD** at Atoms San Francisco, CA | INTERN | USD 70–70/hr [Apply](https://zerogtalent.com/frontier-jobs/atoms/ml-ai-research-internship-phd-8909102002) | [JD](https://zerogtalent.com/api/agent/job/ml-ai-research-internship-phd-8909102002) **Research Engineer** at David AI San Francisco | FULL_TIME | USD 210K–360K/yr [Apply](https://zerogtalent.com/ai-jobs/david-ai/research-engineer-118550) | [JD](https://zerogtalent.com/api/agent/job/research-engineer-118550) **Research Operations Lead** at Mercury San Francisco, CA, New York, NY, Portland, OR, or Remote within Canada or United States | FULL_TIME | USD 189K–237K/yr [Apply](https://zerogtalent.com/frontier-jobs/mercury-banking-for-startups/research-operations-lead-6218808004) | [JD](https://zerogtalent.com/api/agent/job/research-operations-lead-6218808004) **Senior Research Infrastructure Engineer** at hud San Francisco / Singapore / Remote (Asia) / Remote (North America) | FULL_TIME | USD 105K–260K/yr [Apply](https://zerogtalent.com/ai-jobs/hud/senior-research-infrastructure-engineer-118494) | [JD](https://zerogtalent.com/api/agent/job/senior-research-infrastructure-engineer-118494) **GTM Recruiter** at Thinking Machines Lab San Francisco | FULL_TIME | USD 220K–275K/yr [Apply](https://zerogtalent.com/ai-jobs/thinking-machines-lab/gtm-recruiter-c190a799-fa73-4f38-b44a-85871968c094) | [JD](https://zerogtalent.com/api/agent/job/gtm-recruiter-c190a799-fa73-4f38-b44a-85871968c094) **Research Scientist / Research Engineer, Search - Knowledge Graphs** at OpenAI San Francisco | FULL_TIME | USD 380K–850K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/research-scientist-research-engineer-search-knowledge-graphs-1441816f-6429-426e-8f6d-8e5930a818f9) | [JD](https://zerogtalent.com/api/agent/job/research-scientist-research-engineer-search-knowledge-graphs-1441816f-6429-426e-8f6d-8e5930a818f9) **Machine Learning Engineer, Growth** at OpenAI San Francisco | FULL_TIME | USD 381K–423K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/machine-learning-engineer-growth-70042d81-4db6-4c5c-bdb2-76c133ee2917) | [JD](https://zerogtalent.com/api/agent/job/machine-learning-engineer-growth-70042d81-4db6-4c5c-bdb2-76c133ee2917) **Software Engineer, TPU Compilers** at OpenAI San Francisco | FULL_TIME | USD 380K–500K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/software-engineer-tpu-compilers-0a6f6736-8743-4528-b17c-4e1f4f8ea45c) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-tpu-compilers-0a6f6736-8743-4528-b17c-4e1f4f8ea45c) [Next page](https://zerogtalent.com/senior-machine-learning-engineer-operations-research-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.*