Senior AI Agent Engineer — Enterprise Automation + Equity

Open Select; San Francisco (CA); On-site; USD 200,000 - 250,000; Full time

Benefits offered by this job

Equity up to 1.5%

On-site work six days a week

Job summary

Open Select is building AI agents that automate critical order processing across emails, texts, phones, and faxes. You will design and ship production AI agents, implement full stack features with TypeScript, NestJS and React, and create human-in-the-loop feedback loops to continuously improve the agent’s accuracy and reliability.

You will work directly with three founders from a food industry background, own on-site systems, and help drive enterprise deals with live client demos.

Qualifications

• 5-7 years in Node.js, TypeScript, NestJS, and React in production.
• Built and shipped at least one AI agent beyond the prototype stage.
• Deployed applications on AWS serving real traffic.
• Come from a startup background, having owned a product end to end.
• Comfortable speaking directly with customers in plain language.
• Ready to work six days a week, on site.
• Bonus: experience with LangChain, LlamaIndex, or similar agent frameworks.

Responsibilities

• Design and ship production AI agents that run operational workflows end to end
• Build full stack features in TypeScript, NestJS, and React
• Build human-in-the-loop systems where every correction a user makes feeds back into the agent's next run
• Build customer service agents that classify inbound messages and draft replies or escalate to a human
• Build features like recurring orders on custom cadences, shipped 0 to 1
• Manage AWS infrastructure with Terraform, blue-green CI/CD, and microservices
• Own production incidents from detection through resolution

Skills

Node.js

TypeScript

NestJS

React

Communication

On-site

Tools

AWS

Terraform

Job description

Open Select is building AI agents that automate critical order processing across emails, texts, phones, and faxes. You will design and ship production AI agents, implement full stack features with TypeScript, NestJS and React, and create human-in-the-loop feedback loops to continuously improve the agent’s accuracy and reliability.

You will work directly with three founders from a food industry background, own on-site systems, and help drive enterprise deals with live client demos.