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Research Scientist · Boston

Research Scientist Jobs in Boston

There are currently 24 open Research Scientist jobs in Boston & Cambridge across 10 AI startups. 54% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

24Open roles
10Companies hiring
Oct 27, 2026Last updated
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Funding-stage mix

Series B 11 (46%)Series G+ 6 (25%)Unknown 3 (13%)Series A 2 (8%)Seed 2 (8%)
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Open Research Scientist Roles in Boston

RoleCompanyStageLocationPosted
Researcher II, Weekend TeamWhoopSeries G+Boston, MAOct 27, 2026
Technical Recruiter, AI ResearchLila SciencesSeries BMultiple locationsOct 23, 2026
Principal Scientist / Associate Director, Agentic AI Research for Materials ScienceLila SciencesSeries BMultiple locationsOct 21, 2026
Research Scientist, Computational Condensed Matter PhysicsLila SciencesSeries BMultiple locationsOct 21, 2026
Research Scientist / Research Engineer, Automated SafetyLila SciencesSeries BMultiple locationsOct 21, 2026
Senior / Principal Chemist, AI SafetyLila SciencesSeries BMultiple locationsOct 21, 2026
Senior / Principal Computational Biologist, AI SafetyLila SciencesSeries BMultiple locationsOct 21, 2026
Staff Applied Machine Learning Scientist (Health)WhoopSeries G+Boston, MAOct 9, 2026
Principal AI Scientist, Autonomous DiscoveryFlagship PioneeringMultiple locationsOct 7, 2026
Staff Applied Machine Learning ScientistWhoopSeries G+Boston, MAOct 6, 2026
Senior Machine Learning Scientist, Climate & HydrologyFlagship PioneeringMultiple locationsOct 5, 2026
Vice President, AI Research and Real-World EvidenceFlagship PioneeringMultiple locationsOct 5, 2026
Research Scientist: Post-TrainingGeneralist AISeries BSan Francisco Bay Area (San Mateo) or Boston (Somerville)Sep 2, 2026
Machine Learning Scientist – Clinical PredictionIambicSeries BMultiple locationsAug 31, 2026
Research ScientistCounsel HealthSeries AMultiple locationsAug 28, 2026
Machine Learning Scientist — Large Multimodal Models (Post-Training)IambicSeries BBoston OfficeAug 27, 2026
Research Engineer/Research Scientist, Pre-trainingAnthropicSeries G+Multiple locationsAug 21, 2026
Principal AI/ML ResearcherWhoopSeries G+Boston, MAJul 21, 2026
Senior AI/ML Researcher (Foundation AI)WhoopSeries G+Boston, MAJul 10, 2026
AI/ML Research EngineerManifold BioSeries BMultiple locationsApr 30, 2026
Research Scientist - Machine LearningExtropicSeedBostonApr 22, 2026
Experimental PhysicistExtropicSeedBostonApr 17, 2026
Research Scientist: PretrainingGeneralist AISeries BSan Francisco Bay Area (San Mateo) or Boston (Somerville)Feb 12, 2026
Research ScientistScaled CognitionSeries AMultiple locationsJan 29, 2026
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FAQ

How many Research Scientist jobs are open in Boston?

There are currently 24 open Research Scientist jobs in Boston across 10 AI startups on Fast AI Jobs.

What funding stages are hiring Research Scientists in Boston?

54% of open Research Scientist roles in Boston 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.