{"schemaVersion":"jobsearcher.job.v1","id":"e610e5f5e12c68767c3cb76d","url":"https://jobsearcher.com/jobs/e610e5f5e12c68767c3cb76d","canonicalUrl":"https://jobsearcher.com/jobs/e610e5f5e12c68767c3cb76d","title":"Full Stack Engineer - AI","description":"Full Stack Engineer - AI$180k–$250k base + equity | San Francisco | 3–7 yearsAbout the CompanyOur client is a fast-growing technology company building AI-native products used by FTSE 500 businesses.The business has grown roughly 10x over the last year, while the engineering team has remained extremely lean. They're now hiring engineers who want to have a big impact on the product and take real ownership from day one.You'll be joining a small, high-output engineering team where your work won't get lost in layers of process. You'll have the opportunity to take ideas from architecture → build → production and see the impact directly.It's a fast-paced, high-intensity environment. They're looking for people who move quickly, take ownership and naturally go and build things.The RoleWe're looking for a Full Stack Engineer with a strong focus on AI.You'll work across the stack from customer-facing product features to the AI agents powering them.You'll own systems through architecture, development, deployment and production, working on challenging problems around AI agents, large-scale data and reliable production systems.This is a hands-on role for someone who enjoys building rather than just maintaining existing systems.What We're Looking For3–7 years of software engineering experienceStrong production experience with TypeScript, NestJS and ReactExperience deploying and operating applications on AWSHas built and shipped AI agents into productionStrong understanding of system design and production engineeringHas owned features from architecture through deploymentComfortable debugging and resolving real production issuesStrong software engineering fundamentalsBonus PointsExperience building LLM evaluation frameworksExperience with feedback loops or self-improving AI systemsExperience working with large datasetsTerraform / infrastructure-as-code experienceStrong observability experienceExperience with Cursor, Claude Code, Copilot or similarThe Type of Engineer We're Looking ForWe're particularly interested in high-agency builders who:Have built products outside of workHave shipped side projects or open-source workHave taken an idea from 0 → 1Have identified a problem and solved it without being askedMoves quickly and learns quicklyBrings ideas to the team rather than waiting for instructionsWe're not looking for someone who just executes tickets.We want engineers who see something, take ownership and go build it.Paying between $180,000 - $250,000 base + equity","company":"Umatr","rawCompany":"umatr","city":"Menlo Park","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-08-12T10:53:11.274Z","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 - AI","description":"Full Stack Engineer - AI$180k–$250k base + equity | San Francisco | 3–7 yearsAbout the CompanyOur client is a fast-growing technology company building AI-native products used by FTSE 500 businesses.The business has grown roughly 10x over the last year, while the engineering team has remained extremely lean. They're now hiring engineers who want to have a big impact on the product and take real ownership from day one.You'll be joining a small, high-output engineering team where your work won't get lost in layers of process. You'll have the opportunity to take ideas from architecture → build → production and see the impact directly.It's a fast-paced, high-intensity environment. They're looking for people who move quickly, take ownership and naturally go and build things.The RoleWe're looking for a Full Stack Engineer with a strong focus on AI.You'll work across the stack from customer-facing product features to the AI agents powering them.You'll own systems through architecture, development, deployment and production, working on challenging problems around AI agents, large-scale data and reliable production systems.This is a hands-on role for someone who enjoys building rather than just maintaining existing systems.What We're Looking For3–7 years of software engineering experienceStrong production experience with TypeScript, NestJS and ReactExperience deploying and operating applications on AWSHas built and shipped AI agents into productionStrong understanding of system design and production engineeringHas owned features from architecture through deploymentComfortable debugging and resolving real production issuesStrong software engineering fundamentalsBonus PointsExperience building LLM evaluation frameworksExperience with feedback loops or self-improving AI systemsExperience working with large datasetsTerraform / infrastructure-as-code experienceStrong observability experienceExperience with Cursor, Claude Code, Copilot or similarThe Type of Engineer We're Looking ForWe're particularly interested in high-agency builders who:Have built products outside of workHave shipped side projects or open-source workHave taken an idea from 0 → 1Have identified a problem and solved it without being askedMoves quickly and learns quicklyBrings ideas to the team rather than waiting for instructionsWe're not looking for someone who just executes tickets.We want engineers who see something, take ownership and go build it.Paying between $180,000 - $250,000 base + equity","datePosted":"2026-08-12T10:53:11.274Z","dateModified":"2026-08-12T10:53:11.274Z","hiringOrganization":{"@type":"Organization","name":"Umatr","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Menlo Park","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e610e5f5e12c68767c3cb76d"},"url":"https://jobsearcher.com/jobs/e610e5f5e12c68767c3cb76d"}}