Science jobs at Y Combinator startups in Boston

October 2026

Boston has fast-growing Y Combinator startups that are well funded and hiring for scientists. Find thousands of jobs and connect directly with founders at Y Combinator.

Create a profile

Creating a profile is free and founders reach out to you.

Boston startup jobs added recently

SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers Customer Support Lead
Full-time
•
Support
•
$70K - $90K
•
Burlington, MA, US / Remote
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company Founding Engineer, Transportation
Full-time
•
Engineering
•
Full stack
•
$180K - $225K
•
Boston, MA, US
Apply
Vector (W23)Advertising for the new internet
Vector (W23)•Advertising for the new internet(8 days ago)Senior Data Engineer
Full-time
•
Engineering
•
Backend
•
$180K - $230K
•
Boston, MA
Apply
Curri (S19)Construction & industrial logistics platform.
Curri (S19)•Construction & industrial logistics platform.Outside Sales Representative (New England)
Full-time
•
Sales
•
$80K
•
Remote (US)
Apply
Zip (S20)The future of B2B spend
Zip (S20)•The future of B2B spend Enterprise Account Executive
Full-time
•
Operations
•
Remote (US)
Apply
Zip (S20)The future of B2B spend
Zip (S20)•The future of B2B spend Strategic Account Executive - East Coast
Full-time
•
Operations
•
Remote (US)
Apply
Zip (S20)The future of B2B spend
Zip (S20)•The future of B2B spend VP, Namer Strategic Sales
Full-time
•
Sales
•
New York City / Remote - Jacksonville / Remote - Washington DC / Remote - Philadelphia / Remote - Charlotte / Remote - Atlanta / Remote - Boston / Remote (US)
Apply
Zip (S20)The future of B2B spend
Zip (S20)•The future of B2B spend Technical Recruiter
Full-time
•
Recruiting & HR
•
Recruiter
•
Remote (US)
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company Business Development Representative
Full-time
•
Sales
•
$60K - $80K
•
Phoenix, AZ, US / Philadelphia, PA, US / Boston, MA, US / Salt Lake City, UT, US / San Francisco, CA, US / Dallas, TX, US
Apply
BlueHill Payments (S22)Client management, communication, and projects in one platform.
BlueHill Payments (S22)•Client management, communication, and projects in one platform.(3 days ago)Business Development Representative (Founding GTM)
Full-time
•
Sales
•
$100K - $180K
•
Chicago, IL, US / Marlborough, MA, US / Remote (US)
Apply
SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers(10 days ago)System Integration & Test Engineer
Full-time
•
Engineering
•
Hardware
•
$70K - $120K
•
Burlington, MA, US
Apply
SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers(16 days ago)Senior Mechanical Design Engineer
Full-time
•
Engineering
•
Mechanical
•
$100K - $200K
•
Burlington, MA, US
Apply
Entangl (S24)Find & resolve issues in data center engineering & operations using AI
Entangl (S24)•Find & resolve issues in data center engineering & operations using AI Full Stack Engineer
Full-time
•
Engineering
•
Full stack
•
$120K - $180K
•
Boston, MA, US
Apply
Pirouette Pharma (S21)We make injections as easy as pushing a button!
Pirouette Pharma (S21)•We make injections as easy as pushing a button!Quality Systems & Compliance Lead
Full-time
•
Science
•
Biotechnology
•
$90K - $130K
•
Portsmouth, NH, US
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company Marketing Lead, Trucking
Full-time
•
Marketing
•
$80K - $110K
•
Boston, MA, US
Apply
SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers Head of Consumer Experience; Home blood testing
Full-time
•
Product
•
$130K - $200K
•
Boston, MA, US / Remote (US)
Apply
AutoAce (F25)AI-native operating system for car dealerships
AutoAce (F25)•AI-native operating system for car dealerships(21 days ago)Software Engineer (Full-Stack)
Full-time
•
Engineering
•
Full stack
•
$100K - $125K
•
Boston, MA, US / Remote (US)
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(about 1 month ago)Business Operations Lead
Full-time
•
Operations
•
$100K - $125K
•
Boston, MA, US
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(about 23 hours ago)Founding Engineer @ Corgi x Trucking
Full-time
•
Engineering
•
Full stack
•
$125 - $180
•
Boston, MA, US / San Francisco, CA, US
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | Vermont
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | Rhode Island
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | New Hampshire
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | Maine
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | Massachusetts
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatric Mental Health Nurse Practitioner (PMHNP) — Remote | Telehealth | Full-Time or Part-Time | Connecticut
Full-time
•
Operations
•
$150K - $300K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Collaborating Psychiatrist / Supervising Physician (MD or DO) — Remote | Telehealth | Part-Time | Connecticut
Contract
•
Operations
•
$50K - $150K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | Vermont
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | Rhode Island
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | New Hampshire
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | Massachusetts
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | Maine
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
Legion Health (S21)Autonomous medical care
Legion Health (S21)•Autonomous medical care Staff Psychiatrist (MD or DO) — Remote | Telehealth | Full-Time or Part-Time | Connecticut
Full-time
•
Operations
•
$300K - $500K
•
Remote (US)
Apply
SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers Product Manager, Mail-In Blood Testing
Full-time
•
Product
•
$140K - $200K
•
Boston, MA, US
Apply
Helios Intelligence (F26)The human enhancement company.
Helios Intelligence (F26)•The human enhancement company.(2 months ago)Founding Growth Strategist
Full-time
•
Marketing
•
$60K - $150K
•
Boston, MA, US
Apply
Helios Intelligence (F26)The human enhancement company.
Helios Intelligence (F26)•The human enhancement company.(2 days ago)Founding Engineer
Full-time
•
Engineering
•
Full stack
•
$100K - $250K
•
Boston, MA, US / Remote (New York, NY, US; San Francisco, CA, US)
Apply
Helios Intelligence (F26)The human enhancement company.
Helios Intelligence (F26)•The human enhancement company.(2 months ago)Founding Designer
Full-time
•
Design
•
Brand/graphic design
•
$60K - $200K
•
Boston, MA, US / Remote (US)
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company Founding Growth Marketer
Full-time
•
Marketing
•
$80K - $100K
•
Boston, MA, US
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(30 days ago)Sales Engineer
Full-time
•
Engineering
•
Full stack
•
$90K - $110K
•
San Francisco, CA, US / Boston, MA, US / Salt Lake City, UT, US
Apply
SiPhox Health (S20)At-Home health monitoring with silicon photonic chips for data centers
SiPhox Health (S20)•At-Home health monitoring with silicon photonic chips for data centers(24 days ago)Wartime Operations and Product Lead
Full-time
•
Operations
•
$160K - $200K
•
Boston, MA, US
Apply
Vector (W23)Advertising for the new internet
Vector (W23)•Advertising for the new internet(1 day ago)Account Executive
Full-time
•
Sales
•
$180K - $215K
•
Boston, MA, US / Remote (US)
Apply
Maven Bio (S23)Live intelligence for biopharma teams.
Maven Bio (S23)•Live intelligence for biopharma teams.(4 days ago)Senior SDR
Full-time
•
Sales
•
$80K - $140K
•
Boston, MA, US
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(1 day ago)Sales Development Representative
Full-time
•
Sales
•
$70K - $90K
•
San Francisco, CA, US / Boston, MA, US
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(5 months ago)Design and Marketing Associate
Full-time
•
Design
•
UI / UX
•
$70K - $120K
•
San Francisco, CA, US / Boston, MA, US
Apply
Protex AI (S21)Computer vision that makes the industrial workplace, safer
Protex AI (S21)•Computer vision that makes the industrial workplace, safer Enterprise Account Executive
Full-time
•
Operations
•
Boston / Remote (US)
Apply
Corgi Insurance (S24)Corgi is building an AI financial infrastructure company
Corgi Insurance (S24)•Corgi is building an AI financial infrastructure company(about 1 month ago)Enterprise Account Executive
Full-time
•
Sales
•
$100K - $180K
•
Boston, MA, US / San Francisco, CA, US / London, England, GB
Apply
Nextera Robotics | DIDGE.ai (S20)AI-native Robotics
Nextera Robotics | DIDGE.ai (S20)•AI-native Robotics(about 1 month ago)AI / ML Engineer
Full-time
•
Engineering
•
Machine learning
•
$150K - $210K
•
Boston, MA
Apply
Within (S18)Company Brain for people and agents to work in harmony.
Within (S18)•Company Brain for people and agents to work in harmony. Solution Consultant
Full-time
•
Operations
•
$285K - $310K
•
San Francisco (Klarity HQ) / Boston / Chicago / New York / Austin / Denver
Apply
Nextera Robotics | DIDGE.ai (S20)AI-native Robotics
Nextera Robotics | DIDGE.ai (S20)•AI-native Robotics(5 months ago)Systems Integration Engineer - Autonomous Mobile Robots - Mechatronics
Full-time
•
Engineering
•
Robotics
•
$120K - $145K
•
Boston, MA
Apply
Voltic (S22)Electric cargo ships
Voltic (S22)•Electric cargo ships(2 months ago)Asymmetric Upside Engineering
Contract
•
Engineering
•
Hardware
•
$1 - $75K
•
Boston, MA, US / Remote (US)
Apply
Alpha Vantage (S18)Developer-friendly and enterprise-grade APIs for financial market…
Alpha Vantage (S18)•Developer-friendly and enterprise-grade APIs for financial market…Growth Manager
Full-time
•
Marketing
•
$75K - $150K
•
Boston, MA, US / Remote (US)
Apply

Science jobs at Y Combinator startups in Boston

Boston startup jobs added recently

Work at a Startup

Jobs by Role

Jobs by Location

Jobs by Role and Location

Remote Jobs