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.
Create Profile ›
EngineeringDesignRecruitingScienceProductOperationsSalesMarketingLegalFinance
LunaJoy (W22) Precision mental health care for women
Licensed Mental Health Providers

contractUS / Remote (US)Healthcare

SiPhox Health (S20) Wearable and At-Home protein monitoring with silicon photonic chips(7 days ago)
Director of Clinical Chemistry

fulltimeBurlington, MA, USChemistry

SiPhox Health (S20) Wearable and At-Home protein monitoring with silicon photonic chips
Science/Health/Technology Podcast producer

fulltimeBoston, MA, US / Remote (US)Research

Deepgram (W16) Building foundational AI for speech transcription and understanding.
Research Scientist, Voice

fulltimeUS / Remote (US)Research

Ember (F24) AI RCM. Onboard in 3 days or less. Reduce claim denials by 55%.
Medical Director

contractSan Francisco, CA, US / Remote (Boston, MA, US; MN, US; IL, US; NY, US; CA, US; Washington, DC, US; TX, US)Healthcare

camfer (S24) Building the world’s first AI mechanical engineer.(3 months ago)
Founding Research Engineer

fulltimeSan Francisco, CA, USResearch

Yoneda Labs (W24) Foundation Model for Chemical Manufacturing
Organic Chemist

fulltimeSan Francisco, CA, USChemistry

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

Maritime Fusion (W25) Fusion reactors for ships
Plasma Physicist

fulltimeSan Francisco, CA, USLaboratory

Andson Biotech (W22) Empowering Mass Spec for Biotech and Beyond
Research Engineer (Mass Spectrometry, Instrumentation, and Field Applications)

fulltimeAtlanta, GA, USBiotechnology

Ankr Health (W22) Virtualizing brick-mortar infrastructures of clinics w/ generative AI
Manager, Clinical Research (Oncology)

fulltimeHouston, TX, USHealthcare

Rinse (S21) We're building the One Medical for dental
Lead Registered Dental Hygienist (RDH) - San Francisco, California

fulltimeSan Francisco, CA, USHealthcare

Epinoma (S21) We engineer proteins that control the operating system of biology.
Therapeutic Research Associate

fulltimeSan Carlos, CaliforniaBiology

Epinoma (S21) We engineer proteins that control the operating system of biology.
Protein Scientist (Ph.D. Required)

fulltimeSan Carlos, CABiology

Rev Genomics (S17) Rev is a biotechnology company creating better plants.
Rev Genomics (S17) seeks plant biologist

fulltimeoakland, caBiotechnology


Sign up to see more ›