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  • A forward-thinking technology firm in New York is seeking a Software Engineer to build a modern document processing platform leveraging AI...  ...systems and human ↔ AI interfaces, working closely with the founding team, including top executives. The ideal candidate has over... 
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    Extend

    New York, NY
    2 days ago
  •  ...supportive. We do whatever we can to advance our mission and help our colleagues regardless of what’s in our job description. Founding Software Engineer, Platform Location New York, NY Employment Type Full time GovWell is hiring a Founding Software Engineer, Platform to... 
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    Full time
    Work at office
    3 days per week

    GovWell Technologies Inc.

    New York, NY
    4 days ago
  • $120k - $140k

    Founding Software Engineer - AI Platform Talan is an international consulting and technology expertise group that accelerates its clients' transformation through innovation, technology, and data. For over 20 years, Talan has been advising and supporting companies and public... 
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    H1b
    Visa sponsorship
    Work visa
    3 days per week

    Talan Group

    New York, NY
    18 hours ago
  • A pioneering customer research technology company in Los Angeles seeks a founding engineer. In this critical role, you'll collaborate with a talented team to develop a cutting-edge product utilizing AI. Required abilities include full stack development and effective communication... 
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    Dialogue AI Inc.

    Los Angeles, CA
    4 days ago
  •  ...meals provided. About the role We're looking for a founding frontend & UX focused engineer to help us build on our product progress with proven...  ...engineer who can flex into design and full stack software engineering. You have a deep interest in Agentic AI & LLM... 
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    Live in
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    Immediate start
    Flexible hours

    Credal

    New York, NY
    3 days ago
  • A leading tech recruiting firm in San Francisco is seeking a Founding Software Engineer for an early-stage AI & LLM startup. You will contribute to innovative technology development using Python and web frameworks like Django. The ideal candidate should have over 3 years... 
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    HMBL

    San Francisco, CA
    4 days ago
  •  ...pioneering aviation technology company in San Francisco seeks a founding engineer to build and scale their innovative AI platform for aviation...  ...and military operators. Applicants should have significant software engineering experience, particularly in cloud infrastructure... 
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    Flynavi

    San Francisco, CA
    1 day ago
  • $160k - $225k

     ...Founding Frontend Engineer | $160K-$225K + Equity | San Francisco Three questions before you read on: 1. Are you genuinely excited about working in-person 5 days a week in San Francisco? 2. Do you prefer building products at startups over big tech stability?... 
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    Visa sponsorship

    HFBAC (Hiring For and Building Awesome Companies)

    San Francisco, CA
    18 hours ago
  •  ...meaningful insights -- enabling teams to understand their customers faster and more effectively than traditional methods. As a founding engineer, you will work across product, infrastructure, and AI to deliver a customer-first product you can be proud of. You will... 
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    Dialogue AI

    Los Angeles, CA
    18 hours ago
  •  ...the platform that makes that happen. About the role This is a founding engineering role. You'll own entire systems end to end — the backend and...  ...to AI/ML to frontend. About you 5+ years of professional software engineering experience, with a track record of designing, building... 
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    Live in

    Flynavi

    San Francisco, CA
    1 day ago
  •  ...role is for one of the Weekday’s clients Min Experience: 3 years Location: Bay Area JobType: full-time We are seeking a Founding Software Engineer to help build the core agentic AI engine of our product. You will work directly with the founders and CTO to design and... 
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    Full time
    Immediate start
    Remote work
    Weekday work

    Weekday AI (YC W21)

    San Francisco, CA
    1 day ago
  •  ...many fronts and it's time to go faster. Role Description As a founding engineer, you won’t just write code — you’ll help shape product,...  ...technical stack, direction, and vision. This is a full-time Software Engineering role. The current team is in San Francisco, and... 
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    Full time

    Kalos AI

    San Francisco, CA
    4 days ago
  • $160k - $210k

     ...Everything is handled — launch support, insurance, marketing, and software — so therapists can focus on what they do best: helping kids...  ...in the right place. Role Overview The company is hiring a Founding Engineer (Full‑Stack) to work in‑person, 5 days/week, in San... 
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    Private practice
    Work at office
    Visa sponsorship
    Relocation package

    Rockstar

    San Francisco, CA
    18 hours ago
  • $150k - $200k

     ...thousands of times, and received some of the highest honors in the microelectronics and EDA industries. About the role As a founding software engineer at Bronco AI, you will be building world-class intelligent reasoning systems for chip verification. You’ll own the... 
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    Night shift

    Bronco

    San Francisco, CA
    3 days ago
  • $264.51k - $270k

    Founding Software Engineer Vinci4D.ai, Inc. is recruiting for our Palo Alto, CA office: Founding Software Engineer: Oversee the design, development, and scaling of backend services and infrastructure systems to meet performance targets. Implement code and guide others... 
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    Part time
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    Remote work

    Vinci4d

    Palo Alto, CA
    4 days ago
  • $100k - $150k

    Role Summary Our client is hiring a Founding Junior Software Engineer to support development of full-stack systems that integrate wearable sensors with cloud and mobile applications. Key Responsibilities Implement features across the full stack: embedded firmware, mobile... 
    Internship
    Relocation

    Twenty80 llc

    Chicago, IL
    1 day ago
  • $160k - $220k

    Founding Software Engineer Company Our Client (YC F24) builds deployment infrastructure that lets B2B SaaS & AI companies ship mission-critical software directly into customer clouds (AWS/GCP/Azure) or on-prem — in minutes, not months. Secure BYOC (Bring Your Own Cloud... 
    Full time
    Visa sponsorship

    Career Mentors, LLC

    New York, NY
    2 days ago
  • About SubHub SubHub is building software that turns construction plans into trustworthy,...  ..., usable takeoffs. We’re a small, sharp founding team working closely with construction experts...  ...is looking for a Founding Software Engineer focused on Spatial Systems to own and build... 

    Rethink recruit

    San Francisco, CA
    3 days ago
  •  ...robotics, 3D knitting, and intelligent software to reinvent how goods are made. They’re...  ...sustainability. Backed by top-tier investors, the founding team is aiming to solve a problem most...  .... About the Roles They’re hiring two engineers to join early and build the core... 
    Overseas

    Samsonrose

    Los Angeles, CA
    4 days ago
  • $125k - $180k

    Join to apply for the Founding Software Engineer role at PgDog Join to apply for the Founding Software Engineer role at PgDog This range is provided by PgDog. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay... 
    Full time
    Freelance
    Internship
    Work at office
    Remote work

    PgDog

    California, MO
    2 days ago
  •  ...raised $42M in equity from Acrew, FirstMark, Mayfield, and Two Sigma Ventures. About this role We're looking for a founding iOS engineer to join us in building the future of business banking and cash management. You'll be responsible for bringing Highbeam's... 
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    Highbeam, Inc

    New York, NY
    3 days ago
  • $160k - $220k

    A technology company based in New York City is looking for a Founding Software Engineer to join their pioneering team. In this full-time role, you will design and ship distributed systems for B2B SaaS clients, ensuring reliable deployments and control-plane services across... 
    Full time

    Career Mentors, LLC

    New York, NY
    2 days ago
  •  ...About this role We're looking for a DevOps & Platform Engineer to take ownership of our cloud infrastructure, observability,...  ...early-stage startups What we offer Chance to join the founding team of a well-funded startup chasing a huge opportunity Competitive... 
    Work at office

    Highbeam, Inc

    New York, NY
    3 days ago
  • $200k - $280k

     ...Founding Software Engineer (iOS) Title of Role: Founding Software Engineer (iOS) Location: New York, onsite Company Stage of Funding: Series A - Technology, Information and Internet Office Type: Onsite Salary: $200K-$280K Company Description... 
    Work at office

    Recruiting from Scratch

    New York, NY
    4 days ago
  • $100k - $150k

    Role Summary Our client is seeking a Founding Senior Software Engineer to help lead software development and shape core systems for a wearable medical device platform. You will take ownership of full-stack features and collaborate closely with cross-functional technical... 
    Relocation

    Twenty80 llc

    Chicago, IL
    2 days ago
  • An innovative AI startup in San Francisco seeks a Founding Software Engineer to design and build core products. You will tackle significant challenges within agentic AI, enabling agents to execute multi-step processes and adapt to dynamic environments. Ideal candidates... 

    Effective AI

    San Francisco, CA
    3 days ago
  • A technology firm is looking for a Founding Junior Software Engineer to support the development of full-stack systems that integrate wearable sensors with cloud and mobile applications. The role involves implementing features across the stack, working with senior engineers... 
    Relocation

    Twenty80 llc

    Chicago, IL
    1 day ago
  • $170k - $225k

    Founding Software Engineer | AI for Supply Chain Automation Location: San Francisco, CA (On-site) Salary: $170K - $225K base + Equity Based in San Francisco, we’re building intelligent software that’s transforming how the global supply chain operates—starting with the... 

    Together For Talent

    San Francisco, CA
    3 days ago
  • A technology startup in San Francisco is seeking a Founding Engineer to build critical user features and work with a dynamic team. Ideal candidates should have over 3 years of engineering experience, demonstrate excellent problem-solving skills, and possess strong communication... 

    Onton

    San Francisco, CA
    4 days ago
  • $140k - $180k

    The biggest barriers to AI adoption in software engineering are the friction of human context switching and the opacity of context for AI agents...  ...enables the modern software-engineering team. We're hiring founding engineers who want to change how software gets built -... 
    Relocation package

    SprintReview, Inc.

    Seattle, WA
    4 days ago