
Software Engineer, Agents at 11x.ai (San Francisco, CA)
11x.ai· San Francisco, CA·
Role details
Job description
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.
Why work at 11x.ai
- Culture: Fast-moving, mission-driven AI startup focused on reinventing how GTM teams work with autonomous digital workers
- Remote/hybrid: Flexible — some roles are remote (e.g., Senior Fullstack Engineer, AI Agents) while others are San Francisco-based; headquarters at 677 Harrison Street, SF
- Compensation indicators: Posted ranges include $170,000–$200,000 for Data Engineer and $150,000–$250,000 for Product Engineer
- Backing and scale: Work with a well-capitalized startup (a16z, Benchmark) in one of the hottest AI-agent categories, with a distributed team across 13 countries