{"schemaVersion":"jobsearcher.job.v1","id":"19edecad28e276c22e860f24","url":"https://jobsearcher.com/jobs/19edecad28e276c22e860f24","canonicalUrl":"https://jobsearcher.com/jobs/19edecad28e276c22e860f24","title":"Software Engineer","description":"Software EngineerSeries A, YC-backed fintech building the AI financial-ops platform for construction, a $12T industry still running on decades-old, often on-prem software with no APIs. 500+ paying customers and growing fast.For engineers who love simplifying complex systems, unifying fragmented data and building high-scale backends. Every integration is different: part engineering, part archaeology.Unification: bring dozens of fragmented systems under one standard (data models, auth, account linking, filters, pagination)On-prem: connect to SQL-, DLL- and API-based systems built 20-40 years ago and add real-time communication and webhooks where none existScale and speed: millions of API requests a day, caching and storage layers, shipping code dailyOperational excellence: a reliable, SLA-backed API layer with testing across 1k+ endpointsFront end too: build apps that dog-food the APIWhat they're looking for:1-5 years as a back-end or full-stack engineer who can work independentlyUndergrad CS degreeRecent Seed-Series D startup experience, or a clear desire to join a startupFamiliarity with AWSSelf-motivated, high ownership, low egoTech: PostgreSQL, Redis, AWSCompensation: $140K-$285K base + 0.05-0.25% equity + 15% annual bonusLocation: In person in San Francisco, 5 days/week. Visa sponsorship and relocation bonus available.Benefits: 90% of healthcare covered, 100% 401k match up to 4%, on-site gym, commuter benefits, breakfast and dinner stipends","company":"Hsf","rawCompany":"hsf","city":"Millbrae","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-11-04T05:38:19.882Z","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":"Software Engineer","description":"Software EngineerSeries A, YC-backed fintech building the AI financial-ops platform for construction, a $12T industry still running on decades-old, often on-prem software with no APIs. 500+ paying customers and growing fast.For engineers who love simplifying complex systems, unifying fragmented data and building high-scale backends. Every integration is different: part engineering, part archaeology.Unification: bring dozens of fragmented systems under one standard (data models, auth, account linking, filters, pagination)On-prem: connect to SQL-, DLL- and API-based systems built 20-40 years ago and add real-time communication and webhooks where none existScale and speed: millions of API requests a day, caching and storage layers, shipping code dailyOperational excellence: a reliable, SLA-backed API layer with testing across 1k+ endpointsFront end too: build apps that dog-food the APIWhat they're looking for:1-5 years as a back-end or full-stack engineer who can work independentlyUndergrad CS degreeRecent Seed-Series D startup experience, or a clear desire to join a startupFamiliarity with AWSSelf-motivated, high ownership, low egoTech: PostgreSQL, Redis, AWSCompensation: $140K-$285K base + 0.05-0.25% equity + 15% annual bonusLocation: In person in San Francisco, 5 days/week. Visa sponsorship and relocation bonus available.Benefits: 90% of healthcare covered, 100% 401k match up to 4%, on-site gym, commuter benefits, breakfast and dinner stipends","datePosted":"2026-11-04T05:38:19.882Z","dateModified":"2026-11-04T05:38:19.882Z","hiringOrganization":{"@type":"Organization","name":"Hsf","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"19edecad28e276c22e860f24"},"url":"https://jobsearcher.com/jobs/19edecad28e276c22e860f24"}}