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Research Scientist · Boston

Research Scientist Jobs in Boston

There are currently 16 open Research Scientist jobs in Boston & Cambridge across 7 AI startups. 56% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

16Open roles
7Companies hiring
Jul 28, 2026Last updated
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Funding-stage mix

Series A 7 (44%)Unknown 2 (13%)Series B 2 (13%)Seed 2 (13%)Growth 2 (13%)Series D 1 (6%)
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Open Research Scientist Roles in Boston

RoleCompanyStageLocationPosted
Research Scientist, Computational Condensed Matter PhysicsLila SciencesSeries ACambridge, MA USAJul 28, 2026
Machine Learning Research EngineerFlagship PioneeringCambridge, MA USAJul 27, 2026
Product Manager, ML ResearchSunoSeries DBostonJul 17, 2026
Principal ML Scientist, Multimodal Biological ReasoningFlagship PioneeringCambridge, MA USAJul 15, 2026
Principal Scientist / Associate Director, Agentic AI Research for Materials ScienceLila SciencesSeries ACambridge, MA USAJul 10, 2026
Machine Learning Scientist I/II, Multi-Modal Scientific ReasoningsLila SciencesSeries ACambridge, MA USAMay 15, 2026
ML Research Scientist I/II, Multimodal Data ExtractionLila SciencesSeries ACambridge, MA USAMay 14, 2026
Research Scientist, Frontier CapabilitiesLila SciencesSeries ACambridge, MA USAMay 14, 2026
Senior Software Engineer, ML ResearchLila SciencesSeries ACambridge, MA USAMay 14, 2026
Biostatistics ResearcherPhaseVSeries AOne Broadway, 11th floor, Cambridge, MA 02142, USAMay 11, 2026
AI/ML Scientist, Protein Foundation ModelsManifold BioSeries BBoston, MA or San Francisco, CAMay 4, 2026
AI/ML Research EngineerManifold BioSeries BBoston, MA or San Francisco, CAApr 30, 2026
Research Scientist - Machine LearningExtropicSeedBostonApr 22, 2026
Experimental PhysicistExtropicSeedBostonApr 17, 2026
Research Scientist: PretrainingGeneralist AIGrowthSan Francisco Bay Area (San Mateo) or Boston (Somerville)Feb 12, 2026
Research Scientist: Post-TrainingGeneralist AIGrowthSan Francisco Bay Area (San Mateo) or Boston (Somerville)Feb 12, 2026
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FAQ

How many Research Scientist jobs are open in Boston?

There are currently 16 open Research Scientist jobs in Boston across 7 AI startups on Fast AI Jobs.

What funding stages are hiring Research Scientists in Boston?

56% 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.