{"schemaVersion":"jobsearcher.job.v1","id":"affaaf487d82e50b8e8665c0","url":"https://jobsearcher.com/jobs/affaaf487d82e50b8e8665c0","canonicalUrl":"https://jobsearcher.com/jobs/affaaf487d82e50b8e8665c0","title":"Back End Developer","description":"Sr. Backend EngineerSan Francisco, CA | $200K–$260K + equityFast-growing, profitable AI infrastructure company seeking a Backend Engineer (3+ years) to own our guardrails and observability tooling at scale. You'll build for high-volume, mission-critical traffic and work directly with developers at large enterprise customers.You'll:• Build and scale our backend for reliability at massive volume• Own guardrails and logging code, ensuring traceability and clear error handling• Strengthen our observability stack for high-throughput, low-latency performance• Develop in Python and/or Rust, including CPU-level guardrails against common attacks• Engage directly with enterprise customer developers several times a weekYou have:• 3+ years backend engineering experience, ideally at a high-growth startup• Proficiency in Python or Rust• Experience with backend frameworks (FastAPI, Flask) and observability/monitoring tools• Familiarity with PostgreSQL and Redis• A CS degree or related technical field• Comfort with frequent customer interaction and a ~60 hr/week paceGood energy, hustle, and genuine excitement for startup life a must.","company":"By Recruiting","rawCompany":"by recruiting","city":"Millbrae","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-07-15T09:19:25.872Z","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":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Back End Developer","description":"Sr. Backend EngineerSan Francisco, CA | $200K–$260K + equityFast-growing, profitable AI infrastructure company seeking a Backend Engineer (3+ years) to own our guardrails and observability tooling at scale. You'll build for high-volume, mission-critical traffic and work directly with developers at large enterprise customers.You'll:• Build and scale our backend for reliability at massive volume• Own guardrails and logging code, ensuring traceability and clear error handling• Strengthen our observability stack for high-throughput, low-latency performance• Develop in Python and/or Rust, including CPU-level guardrails against common attacks• Engage directly with enterprise customer developers several times a weekYou have:• 3+ years backend engineering experience, ideally at a high-growth startup• Proficiency in Python or Rust• Experience with backend frameworks (FastAPI, Flask) and observability/monitoring tools• Familiarity with PostgreSQL and Redis• A CS degree or related technical field• Comfort with frequent customer interaction and a ~60 hr/week paceGood energy, hustle, and genuine excitement for startup life a must.","datePosted":"2026-07-15T09:19:25.872Z","dateModified":"2026-07-15T09:19:25.872Z","hiringOrganization":{"@type":"Organization","name":"By Recruiting","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"affaaf487d82e50b8e8665c0"},"url":"https://jobsearcher.com/jobs/affaaf487d82e50b8e8665c0"}}