Founding Engineer - Full Stack
Zero21
Hi, thanks for checking out our job board! If you're an entrepreneurial-minded builder who loves to work with great people to solve wicked problems that have a meaningful impact, read on to see if this position might be a good fit for you! If healthcare were built today, it would look completely different. Personalized. Preventative. Performance enhancing. With an iconic, category-defining brand and cult following. We’re on a mission to change the way people engage with their health, for life. To do this, we’re building the most comprehensive and convenient healthcare system on the planet – a thoughtfully designed, all-in-one platform for easily improving your personal health.
THE ROLE
As Superpower’s founding engineer, you will have a unique opportunity to shape the vision and direction of the company. We’re looking for a full stack developer who is product-minded and has entrepreneurial DNA and early startup experience. It’s a plus if you are passionate about digital health and longevity.THE TEAM
You will be joining an experienced team of multi-time founders – our CEO started two prior companies worth >$500m and our founding team is ex. Amazon, YCombinator, Goldman Sachs, Harvard Med, Inside Tracker, and One Medical. We’re based in San Francisco and have an office in SOMA. The company is well-funded by investors like Susa Ventures, Long Journey Ventures, Balaji Srinivasan, Cyan Bannister, Arielle Zuckerberg, Cameron and Tyler Winklevoss, Dr. Jordan Shlain (Founder of Private Medical, Silicon Valley’s top concierge medical company), Justin Mares, the Founder of Doordash and others. Our Tech Stack Typescript mono repo Yarn workspaces ES linting Jest testing framework Webpack Storybook React, express node js AWS, Fargate, Infra as code, Docker Data schema built on FIHR CI/CD github actions Tailwind css Linear, Figma, Notion, Slack #J-18808-Ljbffr Zero21- ...Founding Full-Stack Engineer Opportunity Hi, my name is Gabriel and I'm the founder of Y/n. Y/n is an app where you can create, share, and play interactive stories. Today, 100K+ teenagers spend 3+ hours a day in the app playing characters in text stories of their...FullstackRelocation
- ...technical team with experience from Scale AI, Uber, and previously founding a successful AI company. We're based in San Francisco, CA, and... .... Experience building production-grade backend / full-stack systems Deep understanding of scalability challenges and good...Fullstack
- ...Founding Engineer Opportunity With Omi Hi, I'm Nik. I'm looking for a world-class founding engineer to build Omi with me. Omi is AI... ...What You'll Do As the first engineer, you'll: Own the full stack (Flutter/React Native, Python, firmware, BLE, backend, etc —...Fullstack
- ...partnering with an early‑stage AI startup building agentic software products from the ground up. They’re looking for a Founding Full‑Stack Engineer to join a small, high‑calibre team working directly with the founders to shape both the product and technical direction...Fullstack
- ...PeakXV, and YC in June, and have been doubling our growth every 3 months since inception. We are looking for cracked, FULL STACK, founding engineers with 1-2 years of experience who would like to join the Bluejay rocketship. We want fresh, scrappy engineers who get...Fullstack
- ...Backend‑heavy, AI‑native, but able to go full‑stack when needed. No hand‑holding. No waiting for specs. You need to be a full‑stack engineer, an AI engineer, and a product engineer... ...will have A seat at the table. This is a founding role. You'll shape the product and the...Fullstack
- jobr.pro is seeking a Founding Engineer to join an early-stage startup in San Francisco. You'll play a pivotal role in shaping the product by taking on full-stack engineering responsibilities and contributing to its 0-to-1 development. The ideal candidate has a Computer...Fullstack
- ...the cost of traditional solutions. The founding team previously built and scaled products... ...The opportunity As our Founding Engineer , you will define, build, and maintain... ...products. Key responsibilities # Full Stack & End-to-End - Design, implement, and operate...Fullstack
- Trajectory, based in San Francisco, is seeking a Founding Generalist Engineer to craft the product experience for continual learning. The role... ...industry-leading partners. Ideal candidates will have strong full-stack engineering skills and experience with AI-powered...Fullstack
$185k - $215k
...side, our AI coordinates the full referral journey: scheduling,... ...experiences and health outcomes. Our founding team pairs deep experience investing in health tech with engineering expertise from Meta and we... ...We are looking for a Full Stack Founding Engineer to help develop...FullstackWork at officeFlexible hours$180k - $280k
...Founding Senior Software Engineer $180,000 - $280,000 + 1-2% Equity + 401(k) + Benefits + Flexible PTO San Francisco, CA - On-site (... ...days/week) Are you a Senior Software Engineer with full stack experience, looking to join a one of the strongest YC start...FullstackRelocationFlexible hours- DataLeap based in San Francisco is seeking a full-stack engineer operating at a CTO level to own large product areas. You'll work at the frontier... ...and the CTO, who will ensure your rapid growth. This founding role offers generous equity along with an unlimited AI budget...Fullstack
- About the Role We're seeking a Founding Engineer to join an early‑stage startup at a pivotal moment. You'll be one of the first engineering... ...building our product from the ground up. What You'll Do Own full-stack engineering responsibilities across the product Contribute...Fullstack
- An early-stage AI startup in San Francisco is seeking a Founding Engineer to help architect and build their platform from scratch. This role... ...-level equity. Ideal candidates should be experienced full-stack or backend engineers who are ready to work in a fast-paced environment...Fullstack
- ...Founding Engineer Job title: Founding Engineer Location: San Francisco, CA (in-person only, relocation available) About... ...Overview They are hiring our Founding Engineer (Full-Stack) to work in-person, 5 days/week, in San Francisco as a...FullstackPrivate practiceWork at officeRelocation
$160k - $250k
A startup focused on AI integration is seeking a Founding Engineer based in San Francisco to build essential infrastructure for web automation... ...legacy systems. The role requires a backend-leaning full-stack engineer with expertise in Python and React. Competitive compensation...Fullstack- Lovable is seeking a Forward Deployed Engineer to build innovative AI software solutions. As a founding member, you will work closely with ambitious customers, translating... ...real world. The position requires 5+ years in full-stack development and proficiency in React, TypeScript...Fullstack
- United States Digital Space LLC is seeking a Founding Engineer to join their team in San Francisco. This role involves orchestrating coding... ...candidates will have over 3 years of experience in shipping full-stack applications and a strong taste for product design. The...Fullstack
- ...demand. The Role This is not a typical engineering role. You’ll be our founding engineer, with an outsized role in... ...manager dashboard Work across the stack (TypeScript, React, Next.js, Postgres... ...role as we scale. Who We Want Shipping full-stack production-ready products in...Fullstack
- DN8 Solutions LTD is seeking a Founding Engineer to join their San Francisco office. This role offers a unique opportunity to help shape the... ...have strong experience with TypeScript and React, a solid full-stack engineering background, and the ability to operate autonomously...FullstackWork at office
- tl;dr: Interface is looking for generalist founding engineers (ml, data, full-stack) who are scrappy, push boundaries and have a need to win. We need to work hard and build quick to win. We want people to challenge our ideas and build alternatives. LFG who you are:...FullstackWork at office
$160k - $230k
...Founding Engineer (Forward-Deployed) Location: San Francisco, CA · On-site Compensation: $160K–$230K base + competitive equity Seniority: 2+ years as a full-stack or backend-leaning engineer Openings: 2–3 Visa: Sponsorship available; transfers considered case by case...FullstackVisa sponsorship- ...About the Role Join an early-stage startup as a Founding Engineer (Full-Stack) and take full ownership of features from concept to deployment. This is a full-time, on-site position where you'll have significant impact on product direction and technical architecture. What...FullstackFull time
$160k - $220k
...Founding Engineer Our client is building the trust layer for enterprise by creating agentic AI systems that automate audit, compliance... ...in-the-loop workflows Enterprise-scale AI deployments Full-stack product ownership AI reliability and auditability Customer...FullstackVisa sponsorship- A cutting-edge AI startup is seeking a Founding Engineer to build the technical foundation for a platform transforming the contracting industry... ...high-value RFPs. The ideal candidate will have proven full-stack engineering expertise, operate across the entire stack, and...Fullstack
$200k
...market investing. As a Senior Software Engineer on Meridian, you'll own the technical... ...through launch and iteration. This is a founding engineer role on a zero-to-one product with... ...from scratch in a 0-1 environment ~ Full-stack generalist or frontend specialist with working...FullstackWork at office2 days per week- the company | Founding Engineer | San Francisco, CA | Company: We are building an executive voice engine (the company). This is a multi... ...and a growing agency channel, mostly word of mouth. Role: Full AI stack + product. Agent orchestration, evals, RAG, prompt chaining...Fullstack
$130k - $200k
...Founding Engineer - Full Stack (AI x Developer Tools) Location: San Francisco, CA (Hybrid - 4 days/week in person) Compensation: $130,000 - $200,000 base Equity: 0.10% - 1.75% Work Authorization: Open to visa sponsorship in exceptional cases Type: Full...FullstackFull timeImmediate startVisa sponsorshipWork visa$140k - $200k
...Founding Engineer Opportunity Paratus is redefining how military units stay ready for their most... ...As a founding engineer, you'll own the full product development lifecycle - from deeply... ...Experience with Typescript and full stack web frameworks (Next, Express) Experience...FullstackWork at office$120k - $170k
...in the eCommerce industry, are hiring a Founding Engineer to join their growing team in San Francisco. The successful candidate will take full ownership of the product, from system architecture... ...production software, ideally full-stack with TypeScript/React and strong backend...Fullstack
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