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11x11xSan Francisco, CA

Fullstack Software Engineer, AI Agents

Fullstack engineer building and scaling systems for AI agents. Works on agent orchestration, prompting, and model alignment alongside product and design teams. Requires 3+ years experience and strong TypeScript/React/Next.js/Node.js skills.

150k – 250k/yr
On-site3+ YOEFullstack Engineering

About the role

What You'll Do

  • Design, build, and iterate on fullstack systems that power AI agents from concept to deployment.
  • Research and evaluate new approaches to agent orchestration, prompting strategies, and model alignment.
  • Collaborate with product, design, and engineering teams to improve UX and usability for non-technical users.
  • Share learnings, document findings, and contribute to the evolution of internal best practices.
  • Participate in peer reviews, brainstorming sessions, and technical deep dives with our global team.

Ideal Candidates Have

  • 3+ years of experience in a product-oriented software engineering role.
  • A strong foundation in Typescript, React, NextJS, and NodeJS.
  • Experience working in fast-paced environments with a track record of rapid learning and iteration.
  • Interest in research, technical writing, or contributing to knowledge-sharing within a team.

Bonus

  • Experience with large language models, prompt engineering, or AI infrastructure.

Compensation

  • Base salary range: $150,000 – $250,000 (final offer based on role level, relevant experience, skills, and job-related expertise).

Skills

TypeScriptReactNext.jsNode.jsLLMsPrompt EngineeringAI InfrastructureFullstack Development
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