Software Engineer, Agents

Company: 11x
Location: USA
Type:
Posted: Sep 17, 2026
Views: 0

✨ AI Summary

11x, an AI agent platform company, is hiring a Software Engineer for Agents in San Francisco. The role requires 3+ years of fullstack experience with a strong foundation in TypeScript, React, NextJS, and NodeJS, with bonus points for LLM or prompt engineering experience. The position is in-person five days a week and offers a base salary range of $180,000 to $250,000.

About the Role


We’re looking for a product-minded fullstack engineer to build the core experiences that power our AI agents. You’ll work across the stack, from user-facing product experiences to the systems that orchestrate and deploy autonomous agents, partnering closely with Product, Design, and AI/Engineering.

This is an in-person role based in our San Francisco office, where our team works together five days a week.


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.

Base salary range: $180,000 – $250,000
*Final 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.
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About the Company

Name: 11x

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