{"schemaVersion":"jobsearcher.job.v1","id":"9ac90f7a8d0049db04397591","url":"https://jobsearcher.com/jobs/9ac90f7a8d0049db04397591","canonicalUrl":"https://jobsearcher.com/jobs/9ac90f7a8d0049db04397591","title":"Full-Stack Software Engineer","description":"The RoleRaydar is recruiting for this role on behalf of our client. Design and run backend-heavy services for a software platform while also delivering the front-end features that make them usable. Partner closely with company leadership and external users, holding wide ownership of technical and product choices from the outset.What You'll DoBuild and maintain backend services that support a data-driven software platform.Design data models for datasets, test runs, traces, versioned content and user-defined quality criteria.Own connections to third-party systems across their lifecycle, from authentication and webhooks to syncing, error handling, monitoring and production support.Carry features from initial design through release and ongoing iteration based on feedback.Work hands-on with customers to understand their environments, diagnose problems and turn bespoke requests into reusable capabilities.What We're Looking For2 to 4 years of professional experience shipping and operating live software, with some of it in a fast-moving startup setting.Strong backend skills in TypeScript and Node.js, plus the ability to deliver across the full stack.Solid PostgreSQL knowledge and practical exposure to asynchronous processing or task orchestration.A self-directed approach and a history of seeing projects through from idea to launch on your own.An appreciation of why validating non-deterministic AI behavior calls for different methods than traditional unit tests.Comfortable working on-site in San Francisco.Bonus PointsEarly or founding engineering experience at a young company.Background building integration-heavy or API-driven products for business customers.Familiarity with enterprise AI, observability or distributed systems.Exposure to a fast-growing AI company.Location And Work ModelSan Francisco, United StatesOn-site, in personFull-timeCompensation, As The Posting Describes ItEquity","company":"Fastgrowing Software Company","rawCompany":"fastgrowing software company","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-06T13:13:57.512Z","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":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full-Stack Software Engineer","description":"The RoleRaydar is recruiting for this role on behalf of our client. Design and run backend-heavy services for a software platform while also delivering the front-end features that make them usable. Partner closely with company leadership and external users, holding wide ownership of technical and product choices from the outset.What You'll DoBuild and maintain backend services that support a data-driven software platform.Design data models for datasets, test runs, traces, versioned content and user-defined quality criteria.Own connections to third-party systems across their lifecycle, from authentication and webhooks to syncing, error handling, monitoring and production support.Carry features from initial design through release and ongoing iteration based on feedback.Work hands-on with customers to understand their environments, diagnose problems and turn bespoke requests into reusable capabilities.What We're Looking For2 to 4 years of professional experience shipping and operating live software, with some of it in a fast-moving startup setting.Strong backend skills in TypeScript and Node.js, plus the ability to deliver across the full stack.Solid PostgreSQL knowledge and practical exposure to asynchronous processing or task orchestration.A self-directed approach and a history of seeing projects through from idea to launch on your own.An appreciation of why validating non-deterministic AI behavior calls for different methods than traditional unit tests.Comfortable working on-site in San Francisco.Bonus PointsEarly or founding engineering experience at a young company.Background building integration-heavy or API-driven products for business customers.Familiarity with enterprise AI, observability or distributed systems.Exposure to a fast-growing AI company.Location And Work ModelSan Francisco, United StatesOn-site, in personFull-timeCompensation, As The Posting Describes ItEquity","datePosted":"2026-10-06T13:13:57.512Z","dateModified":"2026-10-06T13:13:57.512Z","hiringOrganization":{"@type":"Organization","name":"Fastgrowing Software Company","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"9ac90f7a8d0049db04397591"},"url":"https://jobsearcher.com/jobs/9ac90f7a8d0049db04397591"}}