Real job — pulled straight from 11x’s careers page · Verified June 5, 2026 · No reposts.
Job description
11x is hiring a Staff Fullstack Engineer, AI Agents — a full-time, based in San Francisco, CA role ($150k–$250k). Apply directly on 11x's careers page below.
Staff Fullstack Engineer, AI Agents
Location: San Francisco (On-Site)
Department: Software Engineering
Location Type: IN_OFFICE
Employment Type: FULL_TIME
About the Role
What You’ll Do
- Architect, 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 For
- 6+ 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.
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Frequently asked questions
What is the salary for Staff Fullstack Engineer, AI Agents at 11x?
The estimated salary range for Staff Fullstack Engineer, AI Agents at 11x is $150,000 - $250,000 USD per year.
What skills are required for Staff Fullstack Engineer, AI Agents at 11x?
The required skills for Staff Fullstack Engineer, AI Agents at 11x include: TypeScript, React, Next.js, Node.js, API.
What is the seniority level for Staff Fullstack Engineer, AI Agents at 11x?
Staff Fullstack Engineer, AI Agents at 11x is a Staff level position.
How do I apply for Staff Fullstack Engineer, AI Agents at 11x?
You can view the full description and apply for Staff Fullstack Engineer, AI Agents at 11x on EchoJobs: https://echojobs.io/job/11x-ai-staff-fullstack-engineer-ai-agents-2fyfn.