{"schemaVersion":"jobsearcher.job.v1","id":"82e2843a8ce347736e91eda8","url":"https://jobsearcher.com/jobs/82e2843a8ce347736e91eda8","canonicalUrl":"https://jobsearcher.com/jobs/82e2843a8ce347736e91eda8","title":"Founding Engineer","description":"As a Founding Engineer at Convexia, you will build the core agentic frameworks and evaluation systems that power our Source → Diligence → Decide product.Your RoleBuild and iterate on agentic orchestration frameworks: Develop robust systems for tool calling, routing, memory management, guardrails, provenance tracking, and failure recovery to ensure seamless agent performance.Design evaluation and backtesting harnesses: Create comprehensive tools for our agents and PoS model, including offline replay, regression testing, and confidence calibration to validate and refine system accuracy.Own end-to-end product delivery: Manage the full lifecycle from data ingestion and processing to user experience and system reliability, incorporating tight feedback loops from customers to drive rapid improvements.Enhance system performance and correctness: Tackle challenges with messy, real-world inputs like PDFs, tables, slides, non-English sources, and conflicting evidence to deliver reliable results.Partner with founders on strategy: Collaborate on the product roadmap, customer integrations, and technical direction as we transition from a platform to owning and advancing key assets.We’re hiring for people that are high-agency and a bit delusional. Specifically, you:You've built and shipped complex backend or ML systems in production, with a bias toward reliabilityYou obsess over evaluation, observability, and failure modesYou thrive in ambiguity and move fast without waiting for permissionYou communicate clearly and take ownership in low-process environmentsOther Things We LikeYou've been underestimated beforeYou've been told you're \"too intense\"You get bored in the absence hard problems Hacker house vibes appeal to you","company":"Convexia","rawCompany":"convexia","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T17:40:31.250Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"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":"Founding Engineer","description":"As a Founding Engineer at Convexia, you will build the core agentic frameworks and evaluation systems that power our Source → Diligence → Decide product.Your RoleBuild and iterate on agentic orchestration frameworks: Develop robust systems for tool calling, routing, memory management, guardrails, provenance tracking, and failure recovery to ensure seamless agent performance.Design evaluation and backtesting harnesses: Create comprehensive tools for our agents and PoS model, including offline replay, regression testing, and confidence calibration to validate and refine system accuracy.Own end-to-end product delivery: Manage the full lifecycle from data ingestion and processing to user experience and system reliability, incorporating tight feedback loops from customers to drive rapid improvements.Enhance system performance and correctness: Tackle challenges with messy, real-world inputs like PDFs, tables, slides, non-English sources, and conflicting evidence to deliver reliable results.Partner with founders on strategy: Collaborate on the product roadmap, customer integrations, and technical direction as we transition from a platform to owning and advancing key assets.We’re hiring for people that are high-agency and a bit delusional. Specifically, you:You've built and shipped complex backend or ML systems in production, with a bias toward reliabilityYou obsess over evaluation, observability, and failure modesYou thrive in ambiguity and move fast without waiting for permissionYou communicate clearly and take ownership in low-process environmentsOther Things We LikeYou've been underestimated beforeYou've been told you're \"too intense\"You get bored in the absence hard problems Hacker house vibes appeal to you","datePosted":"2026-04-12T17:40:31.250Z","dateModified":"2026-04-12T17:40:31.250Z","hiringOrganization":{"@type":"Organization","name":"Convexia","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"82e2843a8ce347736e91eda8"},"url":"https://jobsearcher.com/jobs/82e2843a8ce347736e91eda8"}}