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AI Benchmark Engineer | Native Language Specialist - Japanese - Remote

🌐 Remote💼 Full-time🗓 2026-06-25

Core

Design, build, and validate rigorous evaluation benchmarks for large language models to test multilingual robustness in terminal workflows and coding agents.

Role type

Native language specialist AI benchmark engineer

Builds

Verifiable evaluation suite tasks (Terminal-Bench) for multilingual software challenges

Domain

AI safety evaluation, multilingual text processing, terminal/CLI development

Deliverable

production ML models

Required skills

Python, shell scripting, data processing, terminal/CLI development, coding agents, native Japanese fluency, prompt engineering

Preferred skills

experience at leading technology companies, top-tier engineering university graduation, deep understanding of multilingual text processing pitfalls (encoding, Unicode, locale conventions)

Technologies

Python, shell scripting, Terminal-Bench configurations, model tiers (Haiku, Sonnet, Opus)

Responsibilities

Create high-signal task environments using native language datasets, find failure points in AI performance in native language, write deterministic verifier scripts, analyze execution logs and calibrate task difficulty, participate in 4-layer human quality control process

Seniority

Mid-level, hands-on IC

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