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Research Scientist Jobs at AI Startups

There are currently 297 open Research Scientist jobs across 137 AI startups. 49% of these roles are at early-stage (Pre-Seed through Series B) companies. Every listing links straight to the company's official application page.

297Open roles
137Companies hiring
Jun 16, 2026Last updated
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Filter by funding stage

Series A 63 (21%)Series B 52 (18%)Growth 33 (11%)Series G+ 32 (11%)Seed 27 (9%)Series E 25 (8%)Series C 23 (8%)Series D 21 (7%)Debt 7 (2%)Series H 4 (1%)Pre-Seed 3 (1%)Unknown 3 (1%)Series F 2 (1%)Series G 1 (0%)Private Equity 1 (0%)
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Open Research Scientist Roles

RoleCompanyStageLocationPosted
Security Researcher - R&DVegaSeries BOn -Site, IsraelJun 16, 2026
Research ScientistCrosbySeries BNew York CityJun 16, 2026
Machine Learning Research Scientist, Behavior Planning and PredictionNuroSeries EMountain View, California (HQ)Jun 16, 2026
Machine Learning Research Scientist: Generative Modeling for PlanningNuroSeries EMountain View, California (HQ)Jun 16, 2026
ML Research Scientist, Prediction & Smart AgentsNuroSeries EMountain View, California (HQ)Jun 16, 2026
Senior/Staff Machine Learning Research Scientist: Generative Modeling for PlanningNuroSeries EMountain View, California (HQ)Jun 16, 2026
People Research Scientist, PeopleAnthropicSeries G+New York City, NYJun 15, 2026
People Research Scientist, RecruitingAnthropicSeries G+New York City, NYJun 15, 2026
Recruiter, AI ResearchAnthropicSeries G+San Francisco, CAJun 15, 2026
PhD GenAI Research Scientist InternDatabricksSeries G+San Francisco, CaliforniaJun 15, 2026
Principal Research Scientist - AI Scaling & OptimizationDatabricksSeries G+Mountain View, CaliforniaJun 15, 2026
Principal Research Scientist – ScalingDatabricksSeries G+San Francisco, CaliforniaJun 15, 2026
Sr. Staff AI Research TLM - AI SystemsDatabricksSeries G+Mountain View, CaliforniaJun 15, 2026
Staff GenAI Research Scientist - AgentsDatabricksSeries G+New York City, New YorkJun 15, 2026
Staff Software Engineer - AI Research InfrastructureDatabricksSeries G+New York City, New YorkJun 15, 2026
Research Scientist – Computer Vision (Hand Tracking & Manipulation)MeckaSeries ANew YorkJun 15, 2026
AI ResearcherHume AISeries BRemote (NYC, San Jose)Jun 15, 2026
Senior/Staff AI Research EngineerHume AISeries BRemote (NYC, San Jose)Jun 15, 2026
Senior ML Research Scientist, End-to-End Autonomous DrivingNuroSeries EMountain View, California (HQ)Jun 15, 2026
AI Researcher, Core ML (Turbo)Together AISeries CSan FranciscoJun 15, 2026
Senior Technical Recruiter, AI/ML ResearchTogether AISeries CSan FranciscoJun 15, 2026
Machine Learning Research EngineerAndurilSeries G+Washington, District of Columbia, United StatesJun 12, 2026
Senior Staff Research Scientist, Speech TechnologiesHippocratic AISeries CBellevue, WAJun 12, 2026
AI Research Engineer - AI SafetyHelsingSeries DBerlinJun 11, 2026
AI Research Engineer - ML & Signal ProcessingHelsingSeries DBerlinJun 11, 2026
AI Research Engineer - RoboticsHelsingSeries DBarcelonaJun 11, 2026
Machine Learning Scientist, BioMLProfluentSeries BEmeryville, California, United StatesJun 11, 2026
Machine Learning Scientist, Reinforcement LearningProfluentSeries BEmeryville, California, United StatesJun 11, 2026
Senior/Staff Machine Learning Research Engineer, General Agents, Enterprise GenAIScale AISeries G+San Francisco, CAJun 11, 2026
Research Scientist (Generative Modeling)World LabsSeries ESan FranciscoJun 11, 2026
Applied Machine Learning Research ScientistCerebras SystemsSeries HSunnyvale CA or Toronto CanadaJun 10, 2026
Sr Security ResearcherEndor LabsSeries BBengaluru, IndiaJun 10, 2026
Researcher, Agent Post-Training, PersonalityOpenAIGrowthSan FranciscoJun 10, 2026
Forward Deployed Research Scientist (Biology)GoodfireSeries BSan Francisco, CAJun 9, 2026
Research ScientistGoodfireSeries BSan Francisco, CAJun 9, 2026
Senior ML Research Engineer, NZPartlySeries BChristchurchJun 9, 2026
ML Research Scientist, Co-Folding and AffinitySandboxAQSeries EUnited StatesJun 9, 2026
Research Engineer / Research Scientist, TokensAnthropicSeries G+New York City, NYJun 8, 2026
Senior Machine Learning Scientist, Climate & HydrologyFlagship PioneeringSeries CBoulder, CO USAJun 8, 2026
Applied Research Scientist, AgentsLabelboxSeries DSan Francisco Bay AreaJun 8, 2026
Sr Machine Learning Engineer, AI ResearchCriblSeries EUS RemoteJun 5, 2026
AI Researcher / ML Engineer (ASR & Speech Specialist)LiltSeries DWashington D.C.Jun 5, 2026
Senior User Researcher, Enterprise & PlatformGleanSeries FSan Francisco, CAJun 5, 2026
Senior User Researcher, Enterprise & PlatformGleanSeries FMountain View, CAJun 5, 2026
Lead Research ScientistMiroSeries CCopenhagen, DKJun 5, 2026
Machine Learning Research ManagerMiroSeries CCopenhagen, DKJun 5, 2026
Researcher, Agent Post-Training, API & Power-UsersOpenAIGrowthSan FranciscoJun 5, 2026
Member of Technical Staff, ResearchFireworks AISeries CSan Mateo, CAJun 4, 2026
AI Research Engineer - Reinforcement LearningHelsingSeries DBarcelonaJun 4, 2026
Researcher, Training - LondonOpenAIGrowthLondon, UKJun 4, 2026
View all 297 Research Scientist jobs
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FAQ

How many Research Scientist jobs are open at AI startups?

There are currently 297 open Research Scientist jobs across 137 AI startups on Fast AI Jobs.

What funding stages are hiring Research Scientists?

49% of open Research Scientist roles are at early-stage (Pre-Seed through Series B) startups, with the remainder at later-stage and growth companies.

How often is this Research Scientist list updated?

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