Member of Technical Staff - Platform Engineering

About the job

Responsibilities

• Build RL environment training and inference infrastructure for scalable customer usage.
• Research and develop next-generation RL environments that are realistic, long-horizon, and challenging for frontier models.
• Develop software to significantly improve the quality and throughput of RL environment creation.
• Innovate on synthetic data pipelines for generating realistic problems.
• Build platform analytics to track environment cost, hours, bottlenecks, and SME management.
• Create domain-specific verifiers for rewards in areas like decks, Excel modeling, and quantitative trading.
• Establish engineering culture and practices from the ground up.

Requirements

• Familiarity with building evaluations, benchmarks, or RL for AI agents.
• Ability to iterate, ask questions, respond, and make mistakes quickly, characteristic of startup environments.
• Strong product and user ownership with the ability to prioritize a broad roadmap.
• Comfort with client-facing interactions, including discussions with users, customers, and SMEs.
• Research background, including model training and paper publication.
• Experience as a founder or in early-stage startups.

Benefits

• Fully covered medical, dental, and vision insurance for employees, with subsidized coverage for dependents.
• $10k+ relocation stipend for moving to San Francisco.
• Up to 4% employer match for 401(k) contributions.
• Provided breakfast, lunch, and dinner while working.
• Free gym membership.
• Complimentary Ubers and Waymo rides to and from the office.
• Visa sponsorship, including H-1B.