All Machine Learning Engineer jobs
Machine Learning Engineer · San Francisco

Machine Learning Engineer Jobs in San Francisco

There are currently 85 open Machine Learning Engineer jobs in San Francisco & Bay Area across 63 AI startups. 51% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

85Open roles
63Companies hiring
Jul 29, 2026Last updated
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Funding-stage mix

Series B 22 (26%)Series A 21 (25%)Series C 13 (15%)Seed 13 (15%)Series G+ 5 (6%)Venture Round 3 (4%)Growth 3 (4%)Series D 2 (2%)Series E 2 (2%)Unknown 1 (1%)
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Open Machine Learning Engineer Roles in San Francisco

RoleCompanyStageLocationPosted
Staff ML Engineer, Agent Training & EnvironmentsLabelboxSeries DSan Francisco Bay AreaJul 29, 2026
Senior Machine Learning Engineer, Moloco NEXTMolocoSeries CMenlo Park, California, United StatesJul 29, 2026
Member of Technical Staff - Embedded ML Engineer (Audio/Omni)Liquid AISeries ASan FranciscoJul 27, 2026
Machine Learning EngineerSprinter HealthSeries BSan Francisco, CAJul 27, 2026
Senior Machine Learning Engineer - GenAI PlatformDatabricksSeries G+San Francisco, CaliforniaJul 24, 2026
Staff Machine Learning EngineerDatabricksSeries G+San Francisco, CaliforniaJul 24, 2026
ML Infra Engineer (Data Systems)Physical IntelligenceSeries BSan FranciscoJul 24, 2026
Machine Learning Engineer: Perception AnalyticsBedrock RoboticsSeries BSan Francisco, CAJul 21, 2026
Machine Learning Engineer (Staff)Sprinter HealthSeries BSan Francisco, CAJul 20, 2026
Senior/Staff Machine Learning Engineer, Sensor SimulationNuroSeries EMountain View, California (HQ)Jul 16, 2026
Senior Machine Learning EngineerAtomsVenture RoundMountain View, CAJul 15, 2026
Senior Machine Learning Engineer, Agent OversightScale AISeries G+San Francisco, CAJul 15, 2026
Machine Learning Engineer - Quality IntelligenceAfterQuerySeries ASan FranciscoJul 11, 2026
Machine Learning Engineer - InferenceTogether AISeries CSan FranciscoJul 10, 2026
Senior Machine Learning Engineer, Voice AITogether AISeries CSan FranciscoJul 10, 2026
Staff Machine Learning Engineer, Voice AITogether AISeries CSan FranciscoJul 10, 2026
Expression of Interest: Machine Learning EngineerMolocoSeries CMenlo Park, California, United StatesJul 9, 2026
ML Systems Engineer, RoboticsScale AISeries G+San Francisco, CAJul 9, 2026
Machine Learning EngineerPhysicsXSeries CSan Francisco, CAJul 7, 2026
Machine Learning Engineer, MarketplaceMercorSeries CSan FranciscoJun 30, 2026
Senior Machine Learning EngineerAtomsVenture RoundSan Francisco, CAJun 26, 2026
Staff Machine Learning EngineerAtomsVenture RoundSan Francisco, CAJun 26, 2026
Machine Learning Engineer, Customer EngineeringAnyscaleSeries CSan FranciscoJun 24, 2026
ML Engineer, Inference & OptimizationPikaSeries BPalo Alto HQJun 23, 2026
Applied ML EngineerTaste LabsSeedSan FranciscoJun 16, 2026
Senior ML Engineer, Foundation ModelsChef RoboticsSeries ASan FranciscoJun 15, 2026
Senior ML Engineer, ManipulationChef RoboticsSeries ASan FranciscoJun 15, 2026
Applied ML EngineerAdaption LabsSeedSan FranciscoJun 12, 2026
Machine Learning EngineerGoodfireSeries BSan Francisco, CA & New York, NYJun 9, 2026
AI/ML Engineer IITENEX.AISeries BSan Jose, CAJun 8, 2026
Member of Technical Staff (ML Engineer, Recommendations & User Modeling)Perplexity AISeries ESan FranciscoJun 6, 2026
Machine Learning Engineer, Frontier Data ProductsMercorSeries CSan FranciscoMay 29, 2026
Senior/Staff ML Engineer, Model IntegrationComfySeries ASan FranciscoMay 25, 2026
Principal ML EngineerTypefaceSeries BPalo Alto, CAMay 20, 2026
ML Infrastructure EngineerGraphon AISeedSan FranciscoMay 14, 2026
Principal, Machine Learning EngineerLila SciencesSeries ASan Francisco, CA USAMay 14, 2026
Staff ML Engineer, Life Sciences AILila SciencesSeries ASan Francisco, CA USAMay 14, 2026
Senior Perception EngineerChef RoboticsSeries ASan FranciscoMay 12, 2026
Staff ML EngineerTypefaceSeries BPalo Alto, CAMay 6, 2026
Machine Learning Engineer: PerceptionBedrock RoboticsSeries BSan Francisco, CAMay 4, 2026
Senior Machine Learning Engineer , LLM EvaluationsHippocratic AISeries CMenlo ParkMay 4, 2026
Staff AI Machine Learning EngineerMedeloopSeries ASan Francisco, California, United StatesApr 30, 2026
ML Systems EngineerPeriodic LabsSeedMenlo ParkApr 29, 2026
Founding Forward Deployed Machine Learning EngineerAdaption LabsSeedSan FranciscoApr 16, 2026
Machine Learning Engineer, AI Agent PlatformArtaSeries BBay AreaApr 13, 2026
Machine Learning EngineerLatent HealthSeries ASan FranciscoApr 13, 2026
ML / AI EngineerBuildForeverSeedSan Francisco, CAApr 10, 2026
Machine Learning Engineer, AssessmentsSpeakSeries CSan FranciscoApr 8, 2026
ML EngineerRaindropSeedSan Francisco, CAApr 8, 2026
Senior Machine Learning EngineerStravaSeries G+Strava SFApr 3, 2026
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FAQ

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

There are currently 85 open Machine Learning Engineer jobs in San Francisco across 63 AI startups on Fast AI Jobs.

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

51% 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.