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Software Engineer, ML Research

San Francisco💼 Full-time🗓 2026-01-27 → 2026-09-26

Core

Building distributed training, inference, and RL infrastructure for frontier coding agents and models.

Role type

Research Engineer (ML Infrastructure)

Builds

Distributed training systems, inference pipelines, and RL infrastructure for coding agents

Domain

AI/ML, Large Language Models, Distributed Systems

Deliverable

production ML models

Required skills

distributed systems, infrastructure architecture, end-to-end system design, language model intuition, large-scale data processing

Preferred skills

RL training, coding agent development

Technologies

distributed training frameworks, RL libraries, data processing pipelines

Responsibilities

Build distributed training and inference systems, write libraries for large-scale data jobs, architect systems to convert user data into training data

Seniority

Mid-level, hands-on IC

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