{"schemaVersion":"jobsearcher.job.v1","id":"75af49d23cf0f6ddb47c84f4","url":"https://jobsearcher.com/jobs/75af49d23cf0f6ddb47c84f4","canonicalUrl":"https://jobsearcher.com/jobs/75af49d23cf0f6ddb47c84f4","title":"Founding Engineer","description":"About the job Founding Engineer\nLocation: San Francisco, CA --- in-person, 5 days a week\n\nType: Full-time\n\nExperience: 0--4 years (new grads welcome)\n\nVisa sponsorship: Not available\n\nThe Opportunity\nWe're recruiting on behalf of a seed-stage, venture-backed software company building an AI-native platform in a large B2B category. The team is small, dense, and design-obsessed. They went from zero to real revenue within months of launching, count dozens of venture-backed startups and post-Series A companies as paying customers, and have raised over $5M from well-known institutional investors.\n\nThe bar here is taste. If you've ever opened Linear, Raycast, or Vercel and thought \"why doesn't every B2B tool feel like this?\" --- that's the standard you'd be hired to hold.\n\nThis is a founding engineering hire. You'd work directly with the founders, ship to production every week, and have outsized influence on what the product becomes.\n\nWhat You'll Own\n\nCore product surfaces. The workflows customers live in every day --- configuration, orchestration, and the multi-step systems that run their operations.\n\nThe embedded AI agent layer. Agents that research, draft, and take action on the user's behalf, inside the product rather than bolted on.\n\nEval and observability tooling. The instrumentation that makes customers trust an AI to run something business-critical.\n\n70 100. Taking features another engineer has built to 70% and finishing them to production-grade quality.\n\nDirect customer contact. You'll sit in shared Slack channels with users, read their signals, and convert them into product decisions --- no spec will be handed to you.\n\nProduct direction. Pairing with founders on what to build next. You're expected to contribute as much product intuition as engineering output.\n\nWhat We're Looking For\nMust-have\n\n0--4 years of engineering experience; new grads welcome\n\nStrong full-stack ability across Next.js, React, Python, FastAPI, and Supabase\n\nDegree or background in Computer Science, Data Science, or Industrial Engineering / Operations\n\nExceptional product intuition --- you can articulate \"why\" a UI feels right or wrong and reason from first principles about user workflows\n\nAbility to go from rough idea to shipped production feature without hand-holding\n\nComfortable owning customer calls and translating technical issues clearly in both directions\n\nA portfolio, GitHub, or shipped side projects that demonstrate the taste bar above\n\nBased in SF or able to relocate immediately; in-office 5 days a week\n\nUS citizen or existing valid work authorization\n\nNice-to-have\n\nPrior founder, founding engineer, or early-stage startup experience\n\nExperience with real-time collaborative interfaces, agent UIs, or eval/observability tooling\n\nA public body of work: side projects, technical writing, or a GitHub history that shows fast iteration\n\nBenefits\n\nFree lunch and dinner\n\nTransportation to and from the office covered\n\nHealth insurance\n\nLaptop and equipment provided\n\n#J-18808-Ljbffr","company":"Idelsoft","rawCompany":"idelsoft","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-31T03:17:47.622Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Founding Engineer","description":"About the job Founding Engineer\nLocation: San Francisco, CA --- in-person, 5 days a week\n\nType: Full-time\n\nExperience: 0--4 years (new grads welcome)\n\nVisa sponsorship: Not available\n\nThe Opportunity\nWe're recruiting on behalf of a seed-stage, venture-backed software company building an AI-native platform in a large B2B category. The team is small, dense, and design-obsessed. They went from zero to real revenue within months of launching, count dozens of venture-backed startups and post-Series A companies as paying customers, and have raised over $5M from well-known institutional investors.\n\nThe bar here is taste. If you've ever opened Linear, Raycast, or Vercel and thought \"why doesn't every B2B tool feel like this?\" --- that's the standard you'd be hired to hold.\n\nThis is a founding engineering hire. You'd work directly with the founders, ship to production every week, and have outsized influence on what the product becomes.\n\nWhat You'll Own\n\nCore product surfaces. The workflows customers live in every day --- configuration, orchestration, and the multi-step systems that run their operations.\n\nThe embedded AI agent layer. Agents that research, draft, and take action on the user's behalf, inside the product rather than bolted on.\n\nEval and observability tooling. The instrumentation that makes customers trust an AI to run something business-critical.\n\n70 100. Taking features another engineer has built to 70% and finishing them to production-grade quality.\n\nDirect customer contact. You'll sit in shared Slack channels with users, read their signals, and convert them into product decisions --- no spec will be handed to you.\n\nProduct direction. Pairing with founders on what to build next. You're expected to contribute as much product intuition as engineering output.\n\nWhat We're Looking For\nMust-have\n\n0--4 years of engineering experience; new grads welcome\n\nStrong full-stack ability across Next.js, React, Python, FastAPI, and Supabase\n\nDegree or background in Computer Science, Data Science, or Industrial Engineering / Operations\n\nExceptional product intuition --- you can articulate \"why\" a UI feels right or wrong and reason from first principles about user workflows\n\nAbility to go from rough idea to shipped production feature without hand-holding\n\nComfortable owning customer calls and translating technical issues clearly in both directions\n\nA portfolio, GitHub, or shipped side projects that demonstrate the taste bar above\n\nBased in SF or able to relocate immediately; in-office 5 days a week\n\nUS citizen or existing valid work authorization\n\nNice-to-have\n\nPrior founder, founding engineer, or early-stage startup experience\n\nExperience with real-time collaborative interfaces, agent UIs, or eval/observability tooling\n\nA public body of work: side projects, technical writing, or a GitHub history that shows fast iteration\n\nBenefits\n\nFree lunch and dinner\n\nTransportation to and from the office covered\n\nHealth insurance\n\nLaptop and equipment provided\n\n#J-18808-Ljbffr","datePosted":"2026-08-31T03:17:47.622Z","dateModified":"2026-08-31T03:17:47.622Z","hiringOrganization":{"@type":"Organization","name":"Idelsoft","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"75af49d23cf0f6ddb47c84f4"},"url":"https://jobsearcher.com/jobs/75af49d23cf0f6ddb47c84f4"}}