{"schemaVersion":"jobsearcher.job.v1","id":"3e57c8da9ec49c6e2537ecd1","url":"https://jobsearcher.com/jobs/3e57c8da9ec49c6e2537ecd1","canonicalUrl":"https://jobsearcher.com/jobs/3e57c8da9ec49c6e2537ecd1","title":"Full Stack Engineer","description":"Member of Technical Staff / Full-Stack Engineer (Python + React)📍 San Francisco, CA (On-site, 5 days/week)💰 $150,000 - $215,000 Base + Significant Equity✈️ Visa Sponsorship Available for Exceptional CandidatesAbout the OpportunityOur client is a well-funded AI startup building infrastructure that helps evaluate and benchmark large language models (LLMs) across a variety of real-world domains. Backed by leading investors and founded by researchers and engineers from top institutions and technology companies, the team is focused on solving challenging technical problems at the intersection of AI, software engineering, and scalable systems.They are looking for a highly capable software engineer with 2-6 years of experience who enjoys working across the stack and thrives in a fast-paced startup environment.What You'll DoBuild and maintain backend services, APIs, and platform infrastructure using PythonDevelop frontend features and internal tools using React and TypeScriptDesign and implement systems that support large-scale AI evaluations and benchmarking workflowsWork closely with research and engineering teams to translate open-ended problems into production-ready solutionsParticipate in architecture discussions and code reviewsTake ownership of projects from concept through deploymentWhat We're Looking For2-6 years of software engineering experienceStrong production experience with PythonExperience building frontend applications using React and TypeScriptExperience working with cloud infrastructure (AWS preferred)Demonstrated ability to independently own and ship meaningful technical projectsExperience at a high-growth startup, top technology company, or as a founder is highly valuedBachelor's degree in Computer Science or related field from a strong engineering program preferredNice to HaveExperience with AI infrastructure, ML platforms, or developer toolsStartup or founding engineer experienceExperience building products from 0-to-1Exposure to Django, Kubernetes, distributed systems, or cloud-native architecturesPlease NoteThis is an individual contributor role. Candidates primarily seeking management or leadership responsibilities may not be the best fit.","company":"A4assist","rawCompany":"a4assist","city":"Menlo Park","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-05-18T12:45:06.436Z","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":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Engineer","description":"Member of Technical Staff / Full-Stack Engineer (Python + React)📍 San Francisco, CA (On-site, 5 days/week)💰 $150,000 - $215,000 Base + Significant Equity✈️ Visa Sponsorship Available for Exceptional CandidatesAbout the OpportunityOur client is a well-funded AI startup building infrastructure that helps evaluate and benchmark large language models (LLMs) across a variety of real-world domains. Backed by leading investors and founded by researchers and engineers from top institutions and technology companies, the team is focused on solving challenging technical problems at the intersection of AI, software engineering, and scalable systems.They are looking for a highly capable software engineer with 2-6 years of experience who enjoys working across the stack and thrives in a fast-paced startup environment.What You'll DoBuild and maintain backend services, APIs, and platform infrastructure using PythonDevelop frontend features and internal tools using React and TypeScriptDesign and implement systems that support large-scale AI evaluations and benchmarking workflowsWork closely with research and engineering teams to translate open-ended problems into production-ready solutionsParticipate in architecture discussions and code reviewsTake ownership of projects from concept through deploymentWhat We're Looking For2-6 years of software engineering experienceStrong production experience with PythonExperience building frontend applications using React and TypeScriptExperience working with cloud infrastructure (AWS preferred)Demonstrated ability to independently own and ship meaningful technical projectsExperience at a high-growth startup, top technology company, or as a founder is highly valuedBachelor's degree in Computer Science or related field from a strong engineering program preferredNice to HaveExperience with AI infrastructure, ML platforms, or developer toolsStartup or founding engineer experienceExperience building products from 0-to-1Exposure to Django, Kubernetes, distributed systems, or cloud-native architecturesPlease NoteThis is an individual contributor role. Candidates primarily seeking management or leadership responsibilities may not be the best fit.","datePosted":"2026-05-18T12:45:06.436Z","dateModified":"2026-05-18T12:45:06.436Z","hiringOrganization":{"@type":"Organization","name":"A4assist","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Menlo Park","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"3e57c8da9ec49c6e2537ecd1"},"url":"https://jobsearcher.com/jobs/3e57c8da9ec49c6e2537ecd1"}}