{"schemaVersion":"jobsearcher.job.v1","id":"347542d56286e0eaba35c4bf","url":"https://jobsearcher.com/jobs/347542d56286e0eaba35c4bf","canonicalUrl":"https://jobsearcher.com/jobs/347542d56286e0eaba35c4bf","title":"Founding Fullstack Engineer | AI Infra","description":"Working with a high-growth AI startup that is building infrastructure for LLM-native applications. Their product is already used by leaders in industries like crypto and food delivery, and they have strong funding and early traction.They are looking for a Founding Software Engineer to join a small technical team and help build production systems end-to-end. You would work closely with the founding team to ship high-impact features and shape the direction of the product and company.RequirementsMinimum 3 to 6 years of software engineering experienceStrong in Python, React or Next.js, Docker, and AWS or GCPExperience building and deploying LLM-based or AI-driven productsFull-stack ability and experience owning features from concept to launchComfortable working in fast-paced, high-ownership environmentsBased in San Francisco or willing to relocate (in-office 5-6 days a week)Degree in CS or a related field from a top universityIdeal candidate profilePrevious founding or early engineers at top startupsQuant software engineers coming from places like Citadel, Jump Trading, or other quant firmsPeople doing impressive work at big tech (Instacart, Waymo, etc.) and are really excited about joining something in the growth stages (must be ok with longer hours)Why this role stands outFounding-level equity and meaningful ownershipClear product-market fit with real customersStrong engineering culture and fast decision-makingFull ownership of features and architectureHighly collaborative in-person team in San FranciscoCompetitive salary + equity","company":"Serable","rawCompany":"serable","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T17:02:29.696Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"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 Fullstack Engineer | AI Infra","description":"Working with a high-growth AI startup that is building infrastructure for LLM-native applications. Their product is already used by leaders in industries like crypto and food delivery, and they have strong funding and early traction.They are looking for a Founding Software Engineer to join a small technical team and help build production systems end-to-end. You would work closely with the founding team to ship high-impact features and shape the direction of the product and company.RequirementsMinimum 3 to 6 years of software engineering experienceStrong in Python, React or Next.js, Docker, and AWS or GCPExperience building and deploying LLM-based or AI-driven productsFull-stack ability and experience owning features from concept to launchComfortable working in fast-paced, high-ownership environmentsBased in San Francisco or willing to relocate (in-office 5-6 days a week)Degree in CS or a related field from a top universityIdeal candidate profilePrevious founding or early engineers at top startupsQuant software engineers coming from places like Citadel, Jump Trading, or other quant firmsPeople doing impressive work at big tech (Instacart, Waymo, etc.) and are really excited about joining something in the growth stages (must be ok with longer hours)Why this role stands outFounding-level equity and meaningful ownershipClear product-market fit with real customersStrong engineering culture and fast decision-makingFull ownership of features and architectureHighly collaborative in-person team in San FranciscoCompetitive salary + equity","datePosted":"2026-04-12T17:02:29.696Z","dateModified":"2026-04-12T17:02:29.696Z","hiringOrganization":{"@type":"Organization","name":"Serable","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"347542d56286e0eaba35c4bf"},"url":"https://jobsearcher.com/jobs/347542d56286e0eaba35c4bf"}}