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Member of Technical Staff — Frontier Data

San Francisco🌐 Remote💼 Full-time💰 $150,000–$150,000🗓 2026-08-25 → 2026-09-26

Core

Build environments, evaluations, and datasets to expand frontier model capabilities and design platforms to run hundreds of thousands of tasks at scale.

Role type

Senior IC machine-learning engineer (RL/data)

Builds

RL environments, evaluation harnesses, datasets, and internal task-running infrastructure

Domain

Artificial Intelligence / Reinforcement Learning / Computer Vision

Deliverable

production ML models

Required skills

RL workflows, agent development, evaluation design, systems engineering, platform development, open source contribution

Preferred skills

computer vision, multimodal models, AI lab collaboration

Technologies

RL frameworks, evaluation harnesses, task orchestration systems

Responsibilities

Design and build RL environments and datasets targeting high-value capability gaps; Develop internal platforms to run tasks at scale with high throughput and observability; Collaborate with researchers at leading AI labs to shape dataset development; Build grading harnesses and metrics to measure data quality; Prototype solutions and harden them into production systems; Contribute to open source projects

Seniority

Senior, hands-on IC

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