Member of Technical Staff- Machine Learning

Posted 23 October 2025
Salary 160,000-350,000
LocationSan Francisco
Job type Permanent
Discipline Data & AI
Reference75106

Job description

We’re partnering with a fast-growing AI company that’s building core infrastructure to power the next generation of intelligent systems. Their mission is to develop realistic RL environments, high-fidelity simulated data, and representative tasks that enable more capable, reliable AI agents - and ultimately drive large-scale economic impact.

As a Member of Technical Staff - Machine Learning, you’ll work alongside a highly technical founding team tackling cutting-edge challenges in reinforcement learning, simulation, and large-scale infrastructure. You’ll move fast, think deeply about AI systems, and collaborate with some of the brightest minds in the field to deliver production-grade research and engineering solutions.

What You’ll Do

  • Design and build realistic RL environments and simulation systems that model complex, real-world behavior.

  • Develop scalable infrastructure to support large-scale AI training and evaluation.

  • Collaborate closely with researchers and engineers to turn new ideas into production-ready systems.

  • Leverage and delegate effectively to fleets of coding agents to accelerate development cycles.

  • Operate in a fast-paced, deeply technical environment where ownership and initiative are highly valued.

What We’re Looking For

  • Strong technical background in AI research, reinforcement learning, infrastructure, or large-scale distributed systems.

  • High agency and ability to work autonomously on complex technical challenges.

  • Deep curiosity and appreciation for AI research and its practical applications.

  • Experience working in fast-moving, startup-style environments.

Additional Details

  • Location: On-site in San Francisco (preferred) or New York City

  • Visa Sponsorship: Available, evaluated case by case