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364 startups and scale-ups in New York are hiring software engineers right now, with 1,223 live roles between them, 312 of them opened in the last 30 days. Pick the ones you want and Haystack's AI agent fills in each employer's application for you.

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84% of candidates get an interview within 14 days568,056 candidatesRated 4.8/5 on G2
New York · Software engineersLive roles today
  • RARamp logo
    RampScale-up34 roles
  • HAHarvey logo
    HarveyScale-up30 roles
  • COCoreWeave logo
    CoreWeaveScale-up · 501-1,000 staff20 roles
  • DADatabricks logo
    DatabricksScale-up · 10,000+ staff18 roles
  • RORo logo
    RoScale-up15 roles
  • PRProfound logo
    ProfoundScale-up · Office-first15 roles

and 358 more companies on the list

364 companies hiring now

Ranked by live roles (backend, full-stack, frontend, mobile, DevOps, security and QA engineers, and engineering managers). Every company is a startup or scale-up; recruitment agencies are left out. Press Auto apply on any role and Haystack's AI agent fills in that employer's form for you.

The top 40 of 364 companies, most live roles first.

  1. RARamp logo

    Ramp

    Scale-up

    34roles7 opened this month

    Ramp is an all-in-one AI finance platform that empowers businesses to manage spending, automate accounting, and control expenses to save time and money.

    All 34 roles at Ramp

  2. HAHarvey logo

    Harvey

    Scale-up

    30roles11 opened this month

    Harvey builds AI-powered solutions for legal professionals to boost efficiency and accuracy and help shape the future of professional services.

    All 30 roles at Harvey

  3. COCoreWeave logo

    CoreWeave

    Scale-up501-1,000 staffTechnology & SoftwareRemote-first

    20roles1 opened this month

    CoreWeave provides specialised cloud infrastructure with high-performance GPU-accelerated compute for AI and machine learning workloads.

    All 20 roles at CoreWeave

  4. DADatabricks logo

    Databricks

    Scale-up10,000+ staffTechnology & SoftwareHybrid

    18roles2 opened this month

    Databricks empowers customers to solve data problems by providing a unified data and AI platform that supports analytical and operational workloads.

    Replied to 75% of the applications Haystack's agent sentAll 18 roles at Databricks

  5. RORo logo

    Ro

    Scale-up

    15roles15 opened this month

    Ro helps patients achieve their health goals by delivering accessible and effective direct-to-patient healthcare.

    All 15 roles at Ro

  6. PRProfound logo

    Profound

    Scale-upOffice-first

    15roles4 opened this month

    Profound enables marketing teams to succeed by providing AI-powered market intelligence that delivers actionable insights.

    All 15 roles at Profound

  7. FLFluidstack logo

    Fluidstack

    Scale-upUnder 50 staffTechnology & SoftwareRemote-first

    14roles7 opened this month

    Fluidstack builds compute infrastructure for AI to safeguard democratic values and expand human freedom.

    All 14 roles at Fluidstack

  8. BRBrex logo

    Brex

    Scale-up1,001-5,000 staffFinancial ServicesHybrid

    14roles3 opened this month

    Brex provides a modern financial stack to empower growing businesses, simplifying operations and accelerating growth with integrated financial tools.

    All 14 roles at Brex

  9. CO

    Compass

    Scale-upHybrid

    13roles13 opened this month

    Compass aims to revolutionise the real estate industry with an end-to-end platform for residential real estate agents, and to transform education with smart school management technology.

    All 13 roles at Compass

  10. ANAnthropic logo

    Anthropic

    Scale-up201-500 staffTechnology & Software

    13roles7 opened this month

    Anthropic is an AI research company dedicated to developing safe, reliable, and steerable AI systems for humanity's long-term well-being.

    Replied to 50% of the applications Haystack's agent sentAll 13 roles at Anthropic

  11. CLClaylabs logo

    Claylabs

    Scale-upRemote-first

    13roles1 opened this month

    Claylabs aims to be the engine that companies use to grow to their full potential, predicting the next best action for businesses and helping them take it.

    All 13 roles at Claylabs

  12. GHGarner Health logo

    Garner Health

    Scale-up201-500 staffHealthcareHybrid

    12roles2 opened this month

    Garner Health aims to transform the US healthcare system by connecting employees with high-quality healthcare providers through data and AI.

    All 12 roles at Garner Health

  13. FAFanDuel logo

    FanDuel

    Scale-up1,001-5,000 staffMedia & EntertainmentHybrid

    11roles3 opened this month

    FanDuel aims to redefine digital, tech-driven gaming and entertainment by delivering memorable experiences that bring fans closer to the games they love.

    All 11 roles at FanDuel

  14. ADAddepar logo

    Addepar

    Scale-up1,001-5,000 staffTechnology & SoftwareHybrid

    11roles1 opened this month

    Addepar provides a technology platform for investment firms to aggregate, manage and analyse client portfolios, driving better decision-making.

    All 11 roles at Addepar

  15. RARadar logo

    Radar

    Scale-upOffice-first

    11roles

    To build the world’s most trusted location infrastructure and intelligence platform.

    All 11 roles at Radar

  16. GM

    Generalintuition Medal

    Scale-upOffice-first

    9roles9 opened this month

    General Intuition builds large action and world models to perceive, predict, and act across virtual and physical environments.

    All 9 roles at Generalintuition Medal

  17. POPolymarket logo

    Polymarket

    StartupUnder 50 staffTechnology & Software

    9roles5 opened this month

    Polymarket is a decentralized information markets platform that allows users to bet on the outcome of real-world events.

    All 9 roles at Polymarket

  18. MOModal logo

    Modal

    Scale-upHybrid

    9roles1 opened this month

    Modal builds an AI infrastructure runtime to simplify serverless architecture for developers, enabling them to build and deploy AI and machine learning applications faster.

    All 9 roles at Modal

  19. SCSigma Computing logo

    Sigma Computing

    Scale-up201-500 staffTechnology & SoftwareRemote-first

    9roles1 opened this month

    Sigma Computing aims to transform organisations and humanity through data by enabling faster business intelligence and data science insights with its cloud-native platform.

    All 9 roles at Sigma Computing

  20. ELEliseai logo

    Eliseai

    Scale-upOffice-first

    9roles

    Eliseai develops and deploys advanced natural language processing AI to streamline communications and operations in housing and healthcare.

    All 9 roles at Eliseai

Every startup has its own application form.

Applying to ten of these companies means ten careers sites and ten forms, each asking the same things in a different order. Haystack's AI agent fills them in from your CV and your answers, and asks you when a question needs you.

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Ashby application · Software EngineerApplying as Sarah · example
Full name
Sarah Okonkwo
Email
sarah.okonkwo@myapplications.to
Resume
Sarah_Okonkwo_Resume.pdf · tailored to this role
Are you legally authorized to work in the United States?
Yes
Will you now or in the future require visa sponsorship?
No
What are your salary expectations?
$120,000 a year
Application sent. 0 fields typed by Sarah. The reply lands in her Haystack inbox.
Haystack agent
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Interviews landed at leading employers

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The agent applies. You interview.

84%get an interview within 14 days

of candidates who let the agent apply for them are invited to interview within two weeks.

12form fields answered

per application, from your resume and your answers. You type none of them.

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Interview rate: candidates invited to interview within 14 days of their first application. Fields measured across applications the agent sent in the last 30 days. Hours back assume 15 minutes an application by hand.

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A woman taking an interview call at her laptop
sarah.okonkwo@myapplications.to
Reddit
Interview: Customer Success Manager
Now
Thu, Oct 30 · 2:00–2:45 PM · Google Meet
AcceptedMaybeDecline
Added to your calendar
Figma
Thanks for applying to Figma
Tue
Notion
We've received your application
Mon

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Which startups are hiring software engineers in New York?

As of October 2026, 364 startups and scale-ups in New York are hiring software engineers, with 1,223 live roles between them. The most are at Ramp, Harvey, CoreWeave, Databricks, Ro. The full list on this page is rebuilt every day from the employers' own careers sites.

How is this list made?

Haystack reads the careers sites of more than 30,000 employers every day. This list takes the live roles in New York for backend, full-stack, frontend, mobile, DevOps, security and QA engineers, and engineering managers at companies recorded as startups or scale-ups, leaves out recruitment agencies, and ranks the companies by how many of those roles they have open.

Can I apply to all of these at once?

Not in one click, and you wouldn't want to. With Haystack Auto Apply you upload your resume once and pick the roles you want; Haystack's AI agent then fills in and submits each employer's own application form, asks you when a question needs your answer, and every reply lands in your Haystack inbox. Nothing is sent without your say-so.

Your resume once.
Then every role that fits.

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