{"schemaVersion":"jobsearcher.job.v1","id":"aa50009d0af8be5c587f120c","url":"https://jobsearcher.com/jobs/aa50009d0af8be5c587f120c","canonicalUrl":"https://jobsearcher.com/jobs/aa50009d0af8be5c587f120c","title":"Founding Engineer, Full-Stack","description":"About Orthogonal\r\nOrthogonal (YC W26) is building the infrastructure layer for AI agents to discover, access, and pay for APIs. We're starting with go-to-market, the APIs that power outbound, enrichment, and growth. We're two technical cofounders in San Francisco.The Role\r\nAs a Founding Engineer at Orthogonal, you will design, build, and ship across our entire stack, from the back‑end services that power the unified API to the front‑end product that developers use every day. On the back end, you will work on APIs and infrastructure that handle high‑throughput workloads, integrate with third‑party tools, and ensure reliability and performance. On the front end, you will build the dashboard, provider catalog, and developer experience in Next.js and React. You will move fluidly between front‑end polish and back‑end systems as the work demands, collaborate closely with the founders and other engineers, and help improve development practices, testing, and observability. This is a full‑time, on‑site role based in the San Francisco Bay Area.What you’ll doWrite production‑quality code, review peers’ work, design technical solutions, and participate in architectural discussionsOwn features end‑to‑end across the frontend (Next.js/React) and backend (TypeScript/Node.js, Postgres)Build API integrations, developer tooling, and core platform featuresMove fluidly between frontend polish and backend systems as the work demandsCollaborate closely with the founders to translate user needs into robust featuresHelp shape architecture and engineering culture as one of our first hiresWho you areStrong foundation in Computer Science, including data structures, algorithms, and systems fundamentalsFull‑stack experience, comfortable owning features from the database to the user interfaceHands‑on experience with REST APIs, microservices, and database‑driven applicationsExperience with modern front‑end development, including Next.js, React, and TypeScriptExperience with modern server‑side languages and frameworks (e.g., TypeScript/Node.js, Python, or similar)Comfort with testing, debugging, monitoring, and performance optimization for distributed systemsAbility to work collaboratively in a fast‑paced startup environmentBS or higher in Computer Science, Engineering, or a related technical field, or equivalent practical experienceNice to haveExperience with AI/ML infrastructure, agent frameworks, or developer tooling platformsFamiliarity with cloud infrastructure (e.g., Vercel, Render) and CI/CD workflowsBuilt and shipped your own products or startupsOpen source contributionsDetails\r\nCompensation $150K–$220K + equityStage YC W26, SeedReports to Founders directlyApply\r\nAre you legally authorized to work in the US?Will you now or in the future require visa sponsorship?#J-18808-Ljbffr","company":"Orthogonal","rawCompany":"orthogonal","city":"Millbrae","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-11-04T02:16:53.608Z","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 Engineer, Full-Stack","description":"About Orthogonal\r\nOrthogonal (YC W26) is building the infrastructure layer for AI agents to discover, access, and pay for APIs. We're starting with go-to-market, the APIs that power outbound, enrichment, and growth. We're two technical cofounders in San Francisco.The Role\r\nAs a Founding Engineer at Orthogonal, you will design, build, and ship across our entire stack, from the back‑end services that power the unified API to the front‑end product that developers use every day. On the back end, you will work on APIs and infrastructure that handle high‑throughput workloads, integrate with third‑party tools, and ensure reliability and performance. On the front end, you will build the dashboard, provider catalog, and developer experience in Next.js and React. You will move fluidly between front‑end polish and back‑end systems as the work demands, collaborate closely with the founders and other engineers, and help improve development practices, testing, and observability. This is a full‑time, on‑site role based in the San Francisco Bay Area.What you’ll doWrite production‑quality code, review peers’ work, design technical solutions, and participate in architectural discussionsOwn features end‑to‑end across the frontend (Next.js/React) and backend (TypeScript/Node.js, Postgres)Build API integrations, developer tooling, and core platform featuresMove fluidly between frontend polish and backend systems as the work demandsCollaborate closely with the founders to translate user needs into robust featuresHelp shape architecture and engineering culture as one of our first hiresWho you areStrong foundation in Computer Science, including data structures, algorithms, and systems fundamentalsFull‑stack experience, comfortable owning features from the database to the user interfaceHands‑on experience with REST APIs, microservices, and database‑driven applicationsExperience with modern front‑end development, including Next.js, React, and TypeScriptExperience with modern server‑side languages and frameworks (e.g., TypeScript/Node.js, Python, or similar)Comfort with testing, debugging, monitoring, and performance optimization for distributed systemsAbility to work collaboratively in a fast‑paced startup environmentBS or higher in Computer Science, Engineering, or a related technical field, or equivalent practical experienceNice to haveExperience with AI/ML infrastructure, agent frameworks, or developer tooling platformsFamiliarity with cloud infrastructure (e.g., Vercel, Render) and CI/CD workflowsBuilt and shipped your own products or startupsOpen source contributionsDetails\r\nCompensation $150K–$220K + equityStage YC W26, SeedReports to Founders directlyApply\r\nAre you legally authorized to work in the US?Will you now or in the future require visa sponsorship?#J-18808-Ljbffr","datePosted":"2026-11-04T02:16:53.608Z","dateModified":"2026-11-04T02:16:53.608Z","hiringOrganization":{"@type":"Organization","name":"Orthogonal","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"aa50009d0af8be5c587f120c"},"url":"https://jobsearcher.com/jobs/aa50009d0af8be5c587f120c"}}