CareerPlan

Member of Technical Staff - Pre-Training Evals Infra

New York, NYFull-time2026-10-13 → 2026-11-10
Visa sponsorship offered

Core

Build evaluation infrastructure for pre-training models to assess capabilities, guide training decisions, and ensure readiness for release.

Role type

Senior IC infrastructure engineer (ML evaluation systems)

Builds

Distributed evaluation execution systems, APIs, data models, and researcher-facing tools for model assessment

Domain

Artificial Intelligence / Machine Learning Infrastructure

Deliverable

production ML models

Required skills

Python, C++, Rust, distributed systems design, concurrency, memory management, system performance optimization, API design, product judgment

Preferred skills

Model inference knowledge, debugging complex system issues, translating research needs into tools

Technologies

Python, C++, Rust

Responsibilities

Design evaluation abstractions and APIs; build scalable distributed execution infrastructure; optimize inference and evaluation performance; establish correctness and reproducibility via testing; build researcher-facing dashboards; monitor evaluation workloads and triage failures

Seniority

Senior, hands-on IC