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[Remote] Senior Fullstack Software Engineer, AI Agents

Work from home Full-time role Hiring

Note: The job is a remote job and is open to candidates in USA. 11x is one of the world’s fastest-growing AI companies, focused on building autonomous digital workers that handle routine tasks. They are seeking a fullstack engineer to prototype, build, and scale the next generation of AI agents, collaborating closely with engineering leadership and AI partners.

Responsibilities

  • 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

Skills

  • 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
  • Experience with large language models
  • Prompt engineering
  • AI infrastructure

Company Overview

  • The autonomous digital workforce for GTM teams. It was founded in 2023, and is headquartered in San Francisco, California, USA, with a workforce of 51-200 employees. Its website is https://11x.ai.
  • Company H1B Sponsorship

  • 11x has a track record of offering H1B sponsorships, with 2 in 2026, 5 in 2025. Please note that this does not guarantee sponsorship for this specific role.
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