All Machine Learning Engineer jobs
Machine Learning Engineer · San Francisco

Machine Learning Engineer Jobs in San Francisco

There are currently 120 open Machine Learning Engineer jobs in San Francisco & Bay Area across 78 AI startups. 37% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

120Open roles
78Companies hiring
Oct 29, 2026Last updated
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Funding-stage mix

Series B 24 (20%)Seed 20 (17%)Series A 20 (17%)Series C 18 (15%)Growth 12 (10%)Series E 9 (8%)Series F 6 (5%)Series D 6 (5%)Series G+ 4 (3%)Debt 1 (1%)
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Open Machine Learning Engineer Roles in San Francisco

RoleCompanyStageLocationPosted
Senior Machine Learning EngineerAtomsGrowthMultiple locationsOct 29, 2026
Staff Machine Learning Engineer, CustomerLake (ML/LLM)DatabricksSeries G+Multiple locationsOct 29, 2026
Machine Learning Engineer, Enterprise BrainGleanSeries FMountain View, CAOct 28, 2026
ML Infrastructure Engineer - New GradSambaNova SystemsSeries FMultiple locationsOct 28, 2026
Senior Manufacturing Data Science & Machine Learning EngineerOuraSeries EMultiple locationsOct 27, 2026
Senior Perception EngineerSauronSeedSan Francisco, United StatesOct 23, 2026
Staff/Senior Staff Computer Vision Engineer - Map teamNiantic SpatialSeries AMultiple locationsOct 22, 2026
Senior Machine Learning EngineerAtomsGrowthSan Francisco, CAOct 21, 2026
Staff Machine Learning EngineerAtomsGrowthMultiple locationsOct 21, 2026
Machine Learning Engineer, Physical Sciences AILila SciencesSeries BMultiple locationsOct 21, 2026
Principal Machine Learning Engineer, Applied AILila SciencesSeries BMultiple locationsOct 21, 2026
Senior / Staff Machine Learning Engineer, Applied AILila SciencesSeries BMultiple locationsOct 21, 2026
Senior ML Infrastructure EngineerSambaNova SystemsSeries FMultiple locationsOct 21, 2026
Machine Learning Engineer, Assistant QualityGleanSeries FSan Francisco, CAOct 20, 2026
Senior Machine Learning Engineer, RecommendationSekaiSeries ASan Francisco, USAOct 20, 2026
Machine Learning Engineer, Trust & SafetyVercelSeries FMultiple locationsOct 20, 2026
Senior Staff Machine Learning EngineerAltana AISeries CMultiple locationsOct 14, 2026
Staff Machine Learning EngineerAltana AISeries CMultiple locationsOct 14, 2026
Machine Learning Engineer, Implicit SignalsOpenAIGrowthSan FranciscoOct 13, 2026
Machine Learning Engineer, GrowthOpenAIGrowthSan FranciscoOct 13, 2026
Machine Learning EngineerNox MetalsSeedMultiple locationsOct 11, 2026
Machine Learning Engineer, Applied AI Co-Op Intern, Winter 2027Brain Co.Series ASan Francisco Bay AreaOct 9, 2026
Machine Learning EngineerHadrianSeries DMultiple locationsOct 9, 2026
ML Infra Engineer, PlatformPhysical IntelligenceSeries CSan FranciscoOct 9, 2026
ML Engineer, PlatformPhysical IntelligenceSeries CSan FranciscoOct 9, 2026
Senior/Staff Machine Learning Engineer, Sensor SimulationNuroSeries EMountain View, California (HQ)Oct 9, 2026
Staff/Lead Machine Learning Engineer, Behavior & PlanningNuroSeries EMultiple locationsOct 9, 2026
Expression of Interest: Machine Learning EngineerMolocoSeries DMultiple locationsOct 8, 2026
Hardware, Edge ML EngineerMecka AISeries BMultiple locationsOct 7, 2026
Senior AI/ML EngineerMetriportSeries ASan FranciscoOct 7, 2026
AI/ML EngineerCandid HealthSeries DMultiple locationsOct 6, 2026
ML Engineer, LLM'sKnowtexSeedSan FranciscoOct 6, 2026
2027 Internship Behavior ML Engineer, Learned Manipulation PoliciesBedrock RoboticsSeries BSan Francisco, CAOct 2, 2026
Senior/Staff Machine Learning Engineer - Content DiscoverySunoSeries DSan FranciscoOct 2, 2026
Staff AI/ML EngineerSigma ComputingSeries EMultiple locationsOct 2, 2026
AI/ML Engineer, 2027 New GradBrain Co.Series ASan Francisco Bay AreaOct 1, 2026
Senior Principal Machine Learning EngineerSambaNova SystemsSeries FMultiple locationsSep 30, 2026
Machine Learning EngineerLatent HealthSeries ASan FranciscoSep 29, 2026
Machine Learning Engineer, SafetyfalSeries DSan FranciscoSep 28, 2026
Machine Learning EngineerGrammarlyDebtMultiple locationsSep 28, 2026
Machine Learning Engineer (Video Foundation Models & Agentic AI)MaxinsightsSeedSanta ClaraSep 25, 2026
AI/ML Physical Design Flow EngineerTenstorrentSeries EMultiple locationsSep 24, 2026
Senior ML EngineerTypefaceSeries BMultiple locationsSep 24, 2026
Senior Computer Vision Engineer, Embodied AINiantic SpatialSeries ASan Francisco, CASep 23, 2026
Applied ML EngineerSentientSeedMultiple locationsSep 23, 2026
Machine Learning Engineer - InferenceTogether AISeries CSan FranciscoSep 23, 2026
Senior Machine Learning Engineer, Voice AITogether AISeries CSan FranciscoSep 23, 2026
Staff Machine Learning Engineer, Voice AITogether AISeries CSan FranciscoSep 23, 2026
Senior Applied ML Engineer - ML4SysDatabricksSeries G+San Francisco, CaliforniaSep 21, 2026
Staff Machine Learning EngineerDatabricksSeries G+Multiple locationsSep 21, 2026
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FAQ

How many Machine Learning Engineer jobs are open in San Francisco?

There are currently 120 open Machine Learning Engineer jobs in San Francisco across 78 AI startups on Fast AI Jobs.

What funding stages are hiring Machine Learning Engineers in San Francisco?

37% of open Machine Learning Engineer roles in San Francisco are at Series A–B startups, with the rest spread across seed and later-stage companies.

How often is this list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.