{"schemaVersion":"jobsearcher.job.v1","id":"4e8681134d75b985303bb395","url":"https://jobsearcher.com/jobs/4e8681134d75b985303bb395","canonicalUrl":"https://jobsearcher.com/jobs/4e8681134d75b985303bb395","title":"Senior Software Engineer, AI Infrastructure","description":"About Handshake Handshake is the career network for the AI economy. 20 million knowledge workers, 1,600 educational institutions, 1 million employers (including 100% of the Fortune 50), and every foundational AI lab trust Handshake to power career discovery, hiring, and upskilling, from freelance AI training gigs to first internships to full-time careers and beyond. This unique value is leading to unparalleled growth; in 2025, we tripled our ARR at scale.\r\nWhy Join Handshake Now Shape how every career evolves in the AI economy, at global scale, with impact your friends, family & peers can see & feel\r\nWork hand-in-hand with world-class AI labs, Fortune 500 partners & the world's top educational institutions\r\nJoin a team with leadership from Scale AI, Meta, xAI, Notion, Coinbase, & Palantir, among others\r\nBuild a massive, fast-growing business with billions in revenue\r\nThe Role Handshake is building the infrastructure layer that powers the next generation of AI agents across our platform. As a Senior Software Engineer on our Agentic Infrastructure team, you'll be at forefront of AI at Handshake, will architect & build the foundational systems that allow AI agents to plan, execute, & operate autonomously at scale. This is a rare greenfield opportunity to define how an AI-first company builds for the agentic era — at the intersection of infrastructure, AI, & direct product impact.\r\nArchitect & build the core agent orchestration layer — including tool use, memory, & multi-step reasoning systems — that powers AI-driven features for 20M+ users & 1M+ employers across Handshake's platform\r\nDesign evaluation, observability, & reliability frameworks that ensure agent behavior is safe, auditable, & production-ready at scale\r\nEstablish engineering standards for agentic development across Handshake's platform teams, enabling every engineer to build with AI\r\nPartner with ML, product, & platform engineers to ship agent-powered features from infrastructure to production at Olympic pace\r\nYou Have Must-Haves 4–7 years of backend engineering experience, with strong proficiency in NodeJS, Typescript, &/or Python\r\nExperience designing & operating distributed systems at significant scale for developer experience\r\nHands-on experience building with LLM orchestration frameworks (LangChain, LlamaIndex, or similar)\r\nDeep understanding of agent architectures: tool use, multi-step reasoning, memory management, & evaluation\r\nExperience with cloud infrastructure (AWS, GCP, or Azure) & infrastructure-as-code tools like Terraform\r\nExperience with Node, JavaScript, CI/CD, Docker\r\nA track record of shipping production systems with high reliability, low latency, & strong observability\r\nStrong communication skills & ability to drive alignment across engineering & cross-functional partners\r\nBonus Points Open-source contributions to LLM or agent frameworks\r\nPrior experience at an AI-native company or on a dedicated AI platform team\r\nWe Offer Handshake delivers benefits that help you feel supported — and thrive at work and in life.\r\nThe below benefits are for full-time US employees.\r\nOwnership: Equity in a fast-growing company\r\nFinancial Wellness: 401(k) match, competitive compensation, financial coaching\r\nFamily Support: Paid parental leave, fertility benefits, parental coaching\r\nWellbeing: Medical, dental, & vision, mental health support, $500 wellness stipend\r\nGrowth: $2,000 learning stipend, ongoing development\r\nRemote & Office: Internet, commuting, & free lunch/gym in our SF office\r\nTime Off: Flexible PTO, 15 holidays + 2 flex days\r\nConnection: Team outings & referral bonuses\r\nExplore our mission, values, & comprehensive US benefits at joinhandshake.com/careers.\r\nCompensation Range: $176K - $220K\r\nJ-18808-Ljbffr","company":"Cacheflow","rawCompany":"cacheflow","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-07-04T02:38:23.682Z","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":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Engineer, AI Infrastructure","description":"About Handshake Handshake is the career network for the AI economy. 20 million knowledge workers, 1,600 educational institutions, 1 million employers (including 100% of the Fortune 50), and every foundational AI lab trust Handshake to power career discovery, hiring, and upskilling, from freelance AI training gigs to first internships to full-time careers and beyond. This unique value is leading to unparalleled growth; in 2025, we tripled our ARR at scale.\r\nWhy Join Handshake Now Shape how every career evolves in the AI economy, at global scale, with impact your friends, family & peers can see & feel\r\nWork hand-in-hand with world-class AI labs, Fortune 500 partners & the world's top educational institutions\r\nJoin a team with leadership from Scale AI, Meta, xAI, Notion, Coinbase, & Palantir, among others\r\nBuild a massive, fast-growing business with billions in revenue\r\nThe Role Handshake is building the infrastructure layer that powers the next generation of AI agents across our platform. As a Senior Software Engineer on our Agentic Infrastructure team, you'll be at forefront of AI at Handshake, will architect & build the foundational systems that allow AI agents to plan, execute, & operate autonomously at scale. This is a rare greenfield opportunity to define how an AI-first company builds for the agentic era — at the intersection of infrastructure, AI, & direct product impact.\r\nArchitect & build the core agent orchestration layer — including tool use, memory, & multi-step reasoning systems — that powers AI-driven features for 20M+ users & 1M+ employers across Handshake's platform\r\nDesign evaluation, observability, & reliability frameworks that ensure agent behavior is safe, auditable, & production-ready at scale\r\nEstablish engineering standards for agentic development across Handshake's platform teams, enabling every engineer to build with AI\r\nPartner with ML, product, & platform engineers to ship agent-powered features from infrastructure to production at Olympic pace\r\nYou Have Must-Haves 4–7 years of backend engineering experience, with strong proficiency in NodeJS, Typescript, &/or Python\r\nExperience designing & operating distributed systems at significant scale for developer experience\r\nHands-on experience building with LLM orchestration frameworks (LangChain, LlamaIndex, or similar)\r\nDeep understanding of agent architectures: tool use, multi-step reasoning, memory management, & evaluation\r\nExperience with cloud infrastructure (AWS, GCP, or Azure) & infrastructure-as-code tools like Terraform\r\nExperience with Node, JavaScript, CI/CD, Docker\r\nA track record of shipping production systems with high reliability, low latency, & strong observability\r\nStrong communication skills & ability to drive alignment across engineering & cross-functional partners\r\nBonus Points Open-source contributions to LLM or agent frameworks\r\nPrior experience at an AI-native company or on a dedicated AI platform team\r\nWe Offer Handshake delivers benefits that help you feel supported — and thrive at work and in life.\r\nThe below benefits are for full-time US employees.\r\nOwnership: Equity in a fast-growing company\r\nFinancial Wellness: 401(k) match, competitive compensation, financial coaching\r\nFamily Support: Paid parental leave, fertility benefits, parental coaching\r\nWellbeing: Medical, dental, & vision, mental health support, $500 wellness stipend\r\nGrowth: $2,000 learning stipend, ongoing development\r\nRemote & Office: Internet, commuting, & free lunch/gym in our SF office\r\nTime Off: Flexible PTO, 15 holidays + 2 flex days\r\nConnection: Team outings & referral bonuses\r\nExplore our mission, values, & comprehensive US benefits at joinhandshake.com/careers.\r\nCompensation Range: $176K - $220K\r\nJ-18808-Ljbffr","datePosted":"2026-07-04T02:38:23.682Z","dateModified":"2026-07-04T02:38:23.682Z","hiringOrganization":{"@type":"Organization","name":"Cacheflow","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"4e8681134d75b985303bb395"},"url":"https://jobsearcher.com/jobs/4e8681134d75b985303bb395"}}