{"schemaVersion":"jobsearcher.job.v1","id":"35df77c5a58694c19c25874b","url":"https://jobsearcher.com/jobs/35df77c5a58694c19c25874b","canonicalUrl":"https://jobsearcher.com/jobs/35df77c5a58694c19c25874b","title":"Staff Fullstack Engineer, AI Agents","description":"About The RoleWe’re looking for a Staff Software Engineer with deep fullstack expertise and a passion for building ambitious AI-powered systems. In this role, you’ll operate as a technical lead—driving architecture, product development, and internal standards for one of our flagship autonomous digital workers.You’ll collaborate closely with our CTO, cross-functional teams, and model providers to translate complex ideas into elegant, production-ready software. This is a hands-on leadership role where you’ll influence system design, mentor other engineers, and set the bar for engineering quality in a fast-moving, AI-native environment.What You’ll DoArchitect, build, and scale fullstack systems that support autonomous AI agents in production.Lead technical decision-making across projects—ensuring long-term scalability, reliability, and developer efficiency.Evaluate new technologies, model APIs, and prompting strategies to enhance agent performance and alignment.Collaborate cross-functionally with design, product, and GTM teams to define roadmaps and prioritize development.Drive internal engineering standards through mentorship, documentation, and code reviews.What We’re Looking For6+ years of experience in software engineering, with demonstrated leadership on complex technical projects.Strong command of modern fullstack frameworks—especially Typescript, React, NextJS, and NodeJS.Track record of shipping scalable systems in high-growth or startup environments.Strategic thinker who can balance speed and quality while driving technical vision.Bonus: experience with LLMs, agent orchestration frameworks, or AI infrastructure.Base salary range: $150,000 – $250,000Final offer will be based on a variety of factors, including role level, relevant experience, skills, and job-related expertise.11x is an equal opportunity employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.","company":"11x","rawCompany":"11x","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-12T18:10:38.527Z","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":"Staff Fullstack Engineer, AI Agents","description":"About The RoleWe’re looking for a Staff Software Engineer with deep fullstack expertise and a passion for building ambitious AI-powered systems. In this role, you’ll operate as a technical lead—driving architecture, product development, and internal standards for one of our flagship autonomous digital workers.You’ll collaborate closely with our CTO, cross-functional teams, and model providers to translate complex ideas into elegant, production-ready software. This is a hands-on leadership role where you’ll influence system design, mentor other engineers, and set the bar for engineering quality in a fast-moving, AI-native environment.What You’ll DoArchitect, build, and scale fullstack systems that support autonomous AI agents in production.Lead technical decision-making across projects—ensuring long-term scalability, reliability, and developer efficiency.Evaluate new technologies, model APIs, and prompting strategies to enhance agent performance and alignment.Collaborate cross-functionally with design, product, and GTM teams to define roadmaps and prioritize development.Drive internal engineering standards through mentorship, documentation, and code reviews.What We’re Looking For6+ years of experience in software engineering, with demonstrated leadership on complex technical projects.Strong command of modern fullstack frameworks—especially Typescript, React, NextJS, and NodeJS.Track record of shipping scalable systems in high-growth or startup environments.Strategic thinker who can balance speed and quality while driving technical vision.Bonus: experience with LLMs, agent orchestration frameworks, or AI infrastructure.Base salary range: $150,000 – $250,000Final offer will be based on a variety of factors, including role level, relevant experience, skills, and job-related expertise.11x is an equal opportunity employer and does not discriminate on the basis of race, gender, sexual orientation, gender identity/expression, national origin, disability, age, genetic information, veteran status, marital status, pregnancy or related condition, or any other basis protected by law.","datePosted":"2026-04-12T18:10:38.527Z","dateModified":"2026-04-12T18:10:38.527Z","hiringOrganization":{"@type":"Organization","name":"11x","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"35df77c5a58694c19c25874b"},"url":"https://jobsearcher.com/jobs/35df77c5a58694c19c25874b"}}