Software Engineer, Agents

11x; San Francisco (CA); On-site; USD 180,000 - 250,000; Full time

Job summary

11x is seeking a product-minded fullstack engineer in San Francisco to build core experiences powering our AI agents. You will span the stack, from user-facing features to orchestration and deployment systems, partnering with Product, Design, and AI/Engineering.

This is an in-person role based in our San Francisco office, with collaboration five days a week. You’ll design and ship fullstack systems, explore agent orchestration and prompting strategies, and help improve UX for non-technical users

Qualifications

• 3+ years of experience in a product-oriented software engineering role.
• Strong foundation in Typescript, React, NextJS, and NodeJS.
• Bonus: experience with large language models, prompt engineering, or AI infrastructure.

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 internal best practices.

Skills

Typescript

React

NextJS

NodeJS

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.

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.