Member of Technical Staff (Agents)

Jarmin • San Francisco, CA

10d • Onsite

About The Position

Jarmin builds AI Employees for human-level roles. An AI Employee learns its responsibilities, understands your data, embeds into your systems, and becomes part of your team's day-to-day workflow. Companies hire AI ML Engineers, Account Executives, Paralegals, Financial Analysts, Compliance Analysts, and more. Our founding team is from Meta Superintelligence Labs (Staff Engineers), Apple (Machine Learning), AWS (scaling infrastructure), Lockheed Martin (Research), and JPMorganChase, with experience building AI and ML systems and automating the complex work of researchers, data scientists, and ML engineers. We are a Y Combinator Fall 2025 company in San Francisco. As a Member of Technical Staff on Agents, you'll own how our AI Employees reason, use tools, and complete real work. You will be establishing new ways of using AI to do mission critical work in the real world. Areas you may work in Agent primitives like the loop, tools, context and more Iterating on how and when to use models in our products Complex multi-agent coordination workflows Optimizing agent behavior for mission critical situations.

Requirements

• Built agentic products or infrastructure
• Strong software engineering fundamentals and ship production systems
• Taste and strong opinions on model and agent behavior
• Make good calls in the gray area, weighing data, user experience, and product judgment when there is no single right answer
• Want to work in person in San Francisco

Nice To Haves

• Built eval datasets or frameworks to improve an AI system
• Stay current on emerging research and bring what works into production
• Contribute to open source projects

Responsibilities

• Own how our AI Employees reason, use tools, and complete real work.
• Establish new ways of using AI to do mission critical work in the real world.
• Work on agent primitives like the loop, tools, context and more.
• Iterate on how and when to use models in our products.
• Work on complex multi-agent coordination workflows.
• Optimize agent behavior for mission critical situations.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed