Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Founding Engineer

HartleyCo

The role You'll work directly alongside the founder as one of the earliest hires. No product managers. No handoff culture. Help shape the product after MVP launch Design backend systems and technical architecture Work across the stack wherever the problem requires Speak directly with users and rapidly improve the product What they're looking for 2-5 years of software engineering experience CS degree from a strong engineering programme (or equivalent technical pedigree) Experience shipping consumer-facing productsStrong backend engineering with full-stack capability Comfortable making decisions without complete requirements Engineers who naturally think about both the product and the technology behind it What they're not looking for Engineers who only want infrastructure ownership People who need highly structured environments Someone who wants to inherit an established roadmap Engineers who'd rather optimise systems than build products people actually use Why this role One of the earliest hires in the business Direct partnership with the founder Real influence over product and technical direction Consumer product with genuine social impact Meaningful equity alongside competitive salary Comp Competitive base + meaningful founding equity. Location New York City - five days onsite. #J-18808-Ljbffr

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Founding Engineer in New York, NY vacancy
  • Sciemo, Inc. in New York City seeks a Founding Member of Technical Staff to drive design, build, and deploy AI systems at scale across...  ...product stack. This hybrid role blends data science and ML engineering and will work with data engineers, backend engineers, and product... 
    Suggested

    Sciemo, Inc.

    New York, NY
    1 day ago
  • Garage, based in New York, is building a founding technical recruiting function to fuel its engineering, product, and design teams as we scale a mission-critical marketplace. You will own searches end to end, build targeted pipelines, and partner with the CTO/Co-founder... 
    Suggested

    Garage

    New York, NY
    4 days ago
  • Oodle is seeking a Founding Engineer to join on the ground floor to disrupt large markets with a scalable database/observability product. You will wear multiple hats, prototype rapidly, talk to customers, and shape the core stack. You have 5-8+ years of distributed systems... 
    Suggested

    Praxis, Inc.

    New York, NY
    5 days ago
  • $180k - $300k

    A cutting-edge AI marketing startup is seeking a Founding Engineer to define and build the core technology stack. This role involves tackling frontier AI challenges, developing data infrastructure, and creating intelligent systems for advanced performance marketing. Ideal... 
    Suggested
    Relocation package

    Pear VC

    New York, NY
    5 days ago
  •  ...healthcare startup in New York to build end-to-end ML systems for medical coding and revenue cycle workflows. We’re seeking a Founding AI Engineer to own core AI systems from data ingestion to production deployment. This hands-on role offers meaningful equity upside and... 
    Suggested
    Work at office

    Recruiting from Scratch

    New York, NY
    2 days ago
  • Advatix Inc. in New York is seeking a Founding AI Engineer / Member of Technical Staff to design and ship machine learning systems crucial for public safety. This role involves direct collaboration with founders and investigators to transform digital evidence into actionable... 

    Advatix

    New York, NY
    1 day ago
  • $150k - $250k

    Precharm is seeking a founding engineer in New York City to build and improve systems for our trading business. You will have significant ownership over the development of exchange connectors, execution systems, and market data infrastructure. We value candidates with 1... 

    Precharm

    New York, NY
    1 day ago
  •  ...an a16z-backed startup, is building AI agents to automate the $3 trillion American manufacturing back office. We are hiring a Founding Engineer in New York City to build the digital backbone, ship core AI features, and integrate with legacy ERP systems from 0 to 1. You'... 

    Jack & Jill

    New York, NY
    5 days ago
  • Photonium is looking for a Founding Machine Learning Engineer to join their team in New York City. This full-time on-site position focuses on designing and implementing optical design agents, developing ML models to optimize outcomes. The ideal candidate will have strong... 
    Full time

    Photonium

    New York, NY
    3 days ago
  • $160k - $260k

     ...mission is simple: place the best people in the right roles to drive long-term success for both clients and candidates. Founding Engineer Location: New York City Company Stage of Funding: Seed Stage AI Infrastructure Startup Office Type: Onsite Salary... 
    Work at office

    Recruiting from Scratch

    New York, NY
    1 day ago
  •  ...structure, and provide clarity to the team about moving pieces during periods of growth or change. About the role We’re looking for a Founding Engineer who wants real ownership. You’ll build features, talk to customers, and help shape the product as we figure things out... 

    Crouton LLC

    New York, NY
    4 days ago
  • $125k - $200k

     ...meaningful projects in our product pipeline, and we need to grow the engineering team to build out the vision. From day 1 you’ll hit the ground...  ...with some of the most exciting work of your career. As a Founding AI Engineer, you’ll be working on new applications of AI that... 
    Full time

    Constant (YC W23)

    New York, NY
    4 days ago
  •  ...Founding Engineer Opportunity at Asymmetric Asymmetric is the first AI-native Digital Forensics and Incident Response company. Our AI platform has helped incident responders handle hundreds of cyber attacks. Building on this experience, we're creating realistic training... 
    Immediate start

    Asymmetric Security

    New York, NY
    1 day ago
  • $100k - $140k

     ...sponsorship dollars, we’re ready for someone to step in and own engineering, product, auditing and building on our foundation to create a...  ..., working with LLMs, and building AI-agents. Some combo of: founding engineer at a seed-stage startup, design engineer, technical PM... 
    Temporary work
    Flexible hours
    Shift work

    Offline Inc

    New York, NY
    14 hours ago
  •  ...Founding Engineer (NYC) Join Lava's team in shaping how people and AI build, monetize, and work together. Lava is a universal connector to every LLM, API, and MCP, powering an integrated workspace and productivity with no key sprawl to manage. Lava also gives developers... 
    Work at office
    Visa sponsorship
    Flexible hours
    Shift work

    Lava

    New York, NY
    1 day ago
  •  ...Meta, Shopify, and startups. Now we’re backed by the investors behind OpenAI, Cursor, and SKIMS. The Role We’re looking for a founding engineer who can move fast across the stack and go deep when the problem demands it. Early on, the work will be varied: one week you might... 
    Work at office

    doji s.a.

    New York, NY
    5 days ago
  •  ...previously part of building Europe’s fastest growing InsurTech and founded a licensed EU bank processing payments of €1B/yr+. Now we are...  ...growing and best-funded startups. About the role As founding engineer you will work alongside a team of experienced 2x-founders and ex... 

    Solva Technology

    New York, NY
    3 days ago
  •  ...of dollars in volume with consistent profitability. We’re based in NYC, founded in 2025, and still small enough that every hire materially shapes the firm. The role We’re hiring a founding engineer to build the systems the trading business runs on — exchange connectors,... 

    Precharm, LLC

    New York, NY
    3 days ago
  •  ...We are hiring a founding engineer. This is not a normal engineering job. You will help decide what the company becomes, because the first technical decisions shape everything that follows. If you do this well, years from now large parts of the system will still look the... 

    SAVA, LLC

    New York, NY
    4 days ago
  • $180k - $220k

     ...General Context | Founding Engineer | NYC (On-Site) | $180-220K + Equity | Role As a Founding Engineer, you'll help build our agentic marketing/creative platform and the core infrastructure that powers it. This is a ground‑floor opportunity to architect and ship the foundational... 

    General Context

    New York, NY
    3 days ago
  • $150k - $225k

     ...Neptune Founding Engineer (Full Stack) Neptune is building the concierge couples trust to navigate the biggest decisions of a life together. We pair emotionally intelligent AI with vetted legal and financial experts and transparent pricing, so both partners can make confident... 
    Work at office
    Shift work

    Neptune

    New York, NY
    5 days ago
  •  ...re building something special here. We're looking for talented engineers from the US who are excited about the opportunity to work in...  ...We think 9am-6pm will bring a great cadence to work. As a Founding Engineer there will definitely be times you need to pick up work... 
    Work at office
    Remote work
    Work from home
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Free visa
    Skilled worker visa
    Flexible hours

    Tracebit

    New York, NY
    3 days ago
  •  ...NYC position only . Any applications outside of NYC will not be reviewed. The role Sunspell is a venture lab, and this is a founding engineering seat. You build and ship end-to-end across our internal operating system and the products on top of it, from prototype to production... 
    Full time
    Contract work

    sunspell

    New York, NY
    4 days ago
  •  ...Founding Engineer Opportunity We are partnering with a profitable, pe-backed company building systematic trading infrastructure for real-world markets. Live events generate tens of billions of dollars annually in secondary ticket transactions, yet the market remains... 

    NxT Level

    New York, NY
    3 days ago
  •  ...it accountable. We’re VC-backed and pre-seed with a two-person founding team (CEO and CTO) and a growing roster of AI agents handling bookkeeping...  ...people can build. That’s why we’re hiring our first dedicated engineer, and why there is an enormous amount to build, fast. The Role... 
    Immediate start

    Buildwithporter

    New York, NY
    3 days ago
  • $100k - $180k

     ...ecosystem. We're backed by the world9s leading investors including Y Combinator, 10X Founders, Zillionize, Amino Capital, etc. As a Founding Engineer , you9ll help architect, build, and scale the core systems that power global payroll and money movement. You9ll work directly... 

    Thera (YC S22)

    New York, NY
    4 days ago
  •  ...trade on translated and delivered in real time by our AI research engine. From there the map expands, market by market, until global...  ...path to our own FINRA-licensed broker-dealer, and building the founding engineering team now. Why this role exists Ceno's brokerage is... 
    Local area
    Overseas

    Ceno

    New York, NY
    2 days ago
  • $200k - $250k

     ...Founding Engineer | NYC | $200k–$250k + Equity DevLogic is partnering with a stealth, pre‑seed‑backed startup in NYC to find their next Founding Engineer. This is a rare one. You'd be the second engineer in the building, working directly with two technical co‑founders... 
    Work at office
    Relocation package
    Flexible hours

    DevLogic

    New York, NY
    5 days ago
  •  ...relevant, then surfaces the right insight at the right time. Our founding team We closed a 7M seed round led by Accel and 10’xed revenue...  ...impact real lives We are looking for ambitious and relentless engineers to join us on this mission. Whereas at other companies you may... 
    Local area

    Gruppo-Hera

    New York, NY
    2 days ago
  • $250k - $350k

     ...The team is eager to bring on a Founding Fullstack AI Engineer to join the team. There is a bit of wiggle room on tenure necessary, we are looking at those with anywhere from 4 Years of Experience onwards. Role Highlights Design and deploy scalable search/retrieval pipelines... 

    Goliath Partners LP

    New York, NY
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Founding Engineer. Be the first to apply!