Science jobs at Y Combinator startups

Find open roles and connect with founders and hiring teams of over 1,000 vetted, funded Y Combinator startups. And create one application to apply to hundreds of roles at YC companies.
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Anarchy (W23) LLM infrastructure for conversational UI
LLM Research Engineer

fulltimeSan Francisco, CA, US / Zürich, ZH, CHResearch

Anarchy (W23) LLM infrastructure for conversational UI
AI Researcher

fulltimeSan Francisco, CA, US / Zürich, ZH, CHResearch

Output Biosciences (S21) Extending human healthspan
Scientist, Microbiology

fulltimeNew York, NYBiology

Output Biosciences (S21) Extending human healthspan
Clinical Operations Manager

fulltimeNew York, NYHealthcare

SafeBeat (S21) Live-saving ECG technology that replaces a hospitalization
Chief of Staff & Scientific Lead

fulltimeSan Francisco / Remote (US)Healthcare

Swayable (W18) Swayable predicts consumer opinion and the impact of content
Research Data Scientist

fulltimeNew York, NY, US / Remote (US)Research

Clinikally (S22) India's Telemedicine Platform & Online Pharmacy for Dermatology Care
Clinical Researcher

fulltimeGurugram, HR, IN / Remote (IN)Healthcare

Clinikally (S22) India's Telemedicine Platform & Online Pharmacy for Dermatology Care
Formulation Scientist

contractGurugram, HR, IN / Remote (IN)Biotechnology

AstroForge (W22) We Mine Asteroids
Physicist

fulltimeHuntington Beach, CAResearch

PostEra (W20) Medicinal Chemistry powered by Machine Learning
Medicinal Chemist

fulltimeBoston / Remote (US)Chemistry

Harmonic Discovery (S21) Multi-targeted therapeutics to treat complex diseases
Deep Learning Intern or Consultant, Spring/Summer 2023

contractRemote (US)Research

Harmonic Discovery (S21) Multi-targeted therapeutics to treat complex diseases
Cheminformatics Intern, Spring and Summer 2023

internNew York CityChemistry

Deepgram (W16) Building foundational AI for speech transcription and understanding.
Senior Deep Learning Research Scientist

fulltimeSan Francisco / Remote (US)Research

SiPhox (S20) Wearable and At-Home protein monitoring with silicon photonic chips
Biochemistry + Assay Development Intern at SiPhox

internGreater Boston AreaChemistry

SiPhox (S20) Wearable and At-Home protein monitoring with silicon photonic chips
Bio-Automation Intern at SiPhox

internGreater Boston AreaBiology

BillionToOne (S17) The genetic testing platform detecting and measuring disease.
Senior Scientist - NGS Assay Development

fulltimeMenlo Park, CAChemistry

Atomwise (W15) Artificial intelligence for drug discovery.
Associate Principal Scientist, Biology

fulltimeSan Francisco Bay Area / Remote (San Diego, CA, US)Biology

Atomwise (W15) Artificial intelligence for drug discovery.
Associate Principal Scientist, Cancer Biology

fulltimeSan Francisco Bay Area / Remote (San Diego, CA, US)Oncology

Birch Biosciences (S22) We recycle plastic using engineered enzymes
Scientist/Senior Scientist, Synthetic Biology

fulltimePortland, ORBiotechnology

Alga Biosciences (W22) We stop cows from burping methane.
Senior Research Scientist – Formulation Science

fulltimeBerkeley, CAPharmacology

Moichor (W21) Quest Diagnostics for Veterinary Clinics
Director of Lab Operations

fulltimeSan Francisco, CA, USHealthcare

Notable Labs (W15) Personalized drug discovery for blood cancer.
Product Development Scientist / Senior Assay Development Scientist

fulltimeFoster City, CALaboratory

Notable Labs (W15) Personalized drug discovery for blood cancer.
Principal Product Development Scientist

fulltimeFoster City, CALaboratory

Ginkgo Bioworks (S14) Our mission is to make biology easier to engineer.
Chief Science Officer (CSO), Verb Biotics

fulltimeBoston, MABiotechnology

Theorem (W14) The mission of Theorem is to make credit safe and available. We use…
Research Associate

fulltimeSan Mateo, California, United States and New York, New York, United StatesResearch

Mooji Meats (W22) We make plant-based steaks
Food Scientist (Junior/Senior)

fulltimeBaltimore, MDBiotechnology

Mooji Meats (W22) We make plant-based steaks
Extrusion Scientist (Junior/Senior)

fulltimeBaltimore, MD / CA, US / Remote (US)Biotechnology

Kiwi Biosciences (S21) Patent-pending enzymes to break down common dietary triggers
Research Scientist

fulltimeBoston, MABiotechnology


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