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  • A technology company specializing in Battery Technology is seeking a Founding Engineer in Los Angeles. This role offers complete technical autonomy and the opportunity to build a mechanical team as the company grows in the Battery Management Systems space. Candidates should... 
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    Foster Hughes

    Los Angeles, CA
    11 hours ago
  • A robotics startup in San Francisco seeks a Founding Perception Engineer to design and implement a core perception stack transforming raw sensor data into spatial awareness for heavy machinery. Candidates should have experience with 3D perception systems and real-time... 
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    Needl

    San Francisco, CA
    4 days ago
  • We are looking to hire a founding mechanical engineer. You would be the first dedicated mechanical engineer hired at Voltic and one of the first hires in general. You will have the opportunity to take on a diverse set of responsibilities, eventually leading teams tackling... 
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    Full time
    Temporary work
    Part time

    Voltic

    Oklahoma City, OK
    3 days ago
  • A cutting-edge technology firm in San Francisco is seeking a Founding Software Engineer focused on Spatial Systems. You will take ownership of building the core geometry logic for our platform, tackling complex engineering problems in a high-impact role. Candidates should... 
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    Rethink recruit

    San Francisco, CA
    1 day ago
  • As a Founding Mechanical Engineer at Voltair, you will own airframe development and reliability testing of an all-weather, autonomous aircraft designed to enable persistent observability of the largest physical infrastructure in the world. Key Responsibilities Airframe... 
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    Contract work

    Voltair

    San Francisco, CA
    8 days ago
  • $100k - $150k

    A leading tech company in Chicago is seeking a Founding Electrical Engineer to design and prototype circuits for a next-generation wearable EEG platform. This role requires at least 3 years of industry-focused electrical engineering experience, familiarity with electronics... 
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    Relocation

    Twenty80 llc

    Chicago, IL
    11 hours ago
  • A leading healthcare technology firm in San Francisco is looking for a Founding Research Engineer to design and prototype core systems that convert messy health data into actionable insights. The ideal candidate has strong skills in Python and experience with PyTorch or... 
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    Lotus Health AI

    San Francisco, CA
    11 hours ago
  • A stealth-stage neurotechnology startup based in Chicago is hiring a Founding Engineer to help build a first-of-its-kind wearable system focused on real-time brainwave monitoring and predictive health insights. This is a ground-floor opportunity to shape both the core technology... 
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    Casual work
    Remote work

    Motion Recruitment Partners LLC

    Chicago, IL
    1 day ago
  • $100k - $150k

    Role Summary Our client seeks a Founding Electrical Engineer to design, prototype, and refine electronics for a next-generation wearable EEG platform. Key Responsibilities Design and prototype circuits for wearable sensor hardware. Work with BLE MCUs, SPI communication... 
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    Relocation

    Twenty80 llc

    Chicago, IL
    11 hours ago
  • A technology firm revolutionizing construction is seeking a Founding AI Engineer specializing in computer vision, LLMs, and machine learning. This role involves building AI systems that convert construction chaos into actionable intelligence. Candidates should have strong... 
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    Remote job

    Different Technologies Pty Ltd.

    San Francisco, CA
    2 days ago
  • £130k - £150k per year

    Founding Product Engineer Job in UK 2026 (£130,000 to £150,000) Founding Product Engineer Job in UK 2026 (£130,000 to £150,000) A fast-growing AI-driven technology startup is hiring a Founding Product Engineer in London for 2026, offering a highly competitive salary of... 
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    Work at office
    Remote work
    Worldwide
    Visa sponsorship
    Skilled worker visa
    Flexible hours

    NewsNowGh

    New York, NY
    11 hours ago
  • A dynamic AI startup is looking for a Founding Engineer to design and build their full-stack web application and automation platform. The ideal candidate has over 3 years of experience in full-stack development, particularly with React and Typescript. You'll have a key... 
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    Pear VC

    Austin, TX
    1 day ago
  • $350k

    Founding Software Engineer (UX/UI & Systems) - Top 10 Robotics/Hard Tech Startup - Manhattan, NYC - $350k Cash + Founding Equity We’re hiring for one of NYC’s top 10 robotics startups. If you’re an elite engineer looking to join a high-density "A" squad - builders from... 
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    Open Talent

    New York, NY
    11 hours ago
  •  ...blueprints and accurate, usable takeoffs. We’re a small, sharp founding team working closely with construction experts to build systems...  ...professionals. The Role SubHub is looking for a Founding Software Engineer focused on Spatial Systems to own and build the core geometry... 
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    Rethink recruit

    San Francisco, CA
    1 day ago
  • A leading technology company is looking for a Founding Design Engineer to create intuitive user interfaces for AI Agents. This role involves close collaboration with top executives and requires a strong background in both engineering and design. The ideal candidate should... 
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    Relocation package

    Dryft

    San Francisco, CA
    2 days ago
  • A leading professional services firm is seeking a Founding AI Engineer focused on developing innovative AI and automation solutions. This role involves establishing the AI stack and ensuring integration with core business workflows on AWS. The ideal candidate will have... 
    Remote job
    Flexible hours

    Blueline Search Group

    Washington DC
    4 days ago
  • A dynamic AI automation startup in San Francisco is seeking a Founding Engineer to build core infrastructure for its innovative AI platform. You will design AI agents, develop secure browser infrastructure, and create developer-facing APIs. Candidates should have strong... 

    Jack & Jill/External ATS

    San Francisco, CA
    2 days ago
  • $170k - $225k

    A leading AI startup in San Francisco is seeking a Founding Software Engineer to develop AI-driven systems for supply chain automation. The role involves designing scalable backend systems and working closely with the founding team to define product strategy. Candidates... 

    Together For Talent

    San Francisco, CA
    1 day ago
  • $140k - $175k

    Founding AI Engineer. Business Automation Location : Metro DC; Atlanta, GA; Raleigh, NC; Burlington, VT; or Remote/Hybrid Employment Type : Full time. Mostly remote, though being closer to a physical office location is preferred. Team : Business Automation, AI-centric... 
    Full time
    Work at office
    Remote work

    Blueline Search Group

    Washington DC
    4 days ago
  • A leading AI/ML company in San Francisco is seeking a Founding Engineer to join as employee #1. This role entails working closely with a founder to develop innovative real-time video call systems aimed at enhancing human connection. The ideal candidate possesses significant... 

    Getclera

    San Francisco, CA
    4 days ago
  • $350k

    A top robotics startup in Manhattan is seeking a Founding Software Engineer (UX/UI & Systems) to build intuitive interfaces for advanced autonomous machines. The ideal candidate will have mastery of TypeScript and React, a proven ability in high-stakes environments, and... 

    Open Talent

    New York, NY
    11 hours ago
  • A stealth-stage neurotechnology startup in Chicago is seeking a Founding Engineer to build cutting-edge wearable technology focused on brainwave monitoring. This role involves significant hands-on electrical engineering, from PCB design to hardware debugging, providing... 
    Remote job

    Motion Recruitment Partners LLC

    Chicago, IL
    3 days ago
  • A fast-growing AI company in San Francisco is seeking a Senior Founding Engineer to lead technical direction and manage the core platform infrastructure. This hands-on role includes mentoring engineers and developing ML/LLM deployment pipelines. Qualified candidates should... 
    Work at office

    Toma, Inc.

    San Francisco, CA
    11 hours 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... 
    Relocation package

    Pear VC

    New York, NY
    1 day ago
  • A tech-driven startup is seeking a Founding Engineer to lead the digitization of the food manufacturing industry. You will work with the co-founders to develop AI agents that automate complex workflows. The ideal candidate has a strong track record in product development... 

    Jack & Jill/External ATS

    San Francisco, CA
    3 days ago
  • A technology company in San Francisco is seeking a Founding Fullstack Engineer to build scalable systems that automate complex decisions in manufacturing. Ideal candidates will have experience with data-driven agents, strong product sense, and the ability to ship production... 
    Relocation

    Dryft

    San Francisco, CA
    2 days ago
  • $200k

    A pioneering tech firm in California seeks a Founding Member of Technical Staff to design FPGA-based security switches for AI data centers. The role entails engineering secure hardware and transitioning prototypes into production for extensive GPU protection. Candidates... 

    Open Select

    Berkeley, CA
    1 day ago
  • A cutting-edge technology venture is seeking a Founding Applied AI Engineer to build an innovative AI troubleshooting platform for heavy machinery. This role involves direct collaboration with customers, leading full-stack development, and integrating cutting-edge AI technologies... 

    Gitwit Creative

    Tulsa, OK
    4 days ago
  •  ...caliber team that can grow with the platform and take on increasing responsibility as we scale. About the Role Equi is seeking a Founding Engineer and Head of Applied AI to serve as the lead builder across the entire company. This is a foundational leadership role where... 

    Equi Dynamic Alpha

    New York, NY
    2 days ago
  • $80k - $120k

    A neurotechnology company seeks a Lead Neural Engineer in Newark, NJ to validate hardware and write scientific content for pilot studies...  ...experience in neurotech studies with human subjects. Join a founding team and contribute directly to the scientific roadmap. #J-1880... 
    Full time

    Sharper Sense

    Newark, NJ
    1 day ago