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AI 品質評価エンジニア・AI 製品開発

東京都中央区💼 Full-time🗓 2026-06-03 → 2026-09-26

Core

First dedicated QA engineer for AI products, focusing on establishing quality mechanisms for LLM-based products with uncertainty and non-determinism.

Role type

Senior IC AI Product Quality Assurance Engineer

Builds

Production AI/LLM products for Toyota's mobility ecosystem

Domain

Automotive / AI / LLM

Deliverable

production ML models

Required skills

LLM QA and testing, test design, evaluation criteria definition for ambiguous outputs, test process automation, cross-functional collaboration with MLOps/data engineers, business-level English and Japanese

Preferred skills

Scenario testing, red teaming, user feedback analysis, natural language processing fundamentals

Technologies

LLM, MLOps

Responsibilities

Define quality dimensions (accuracy, consistency, safety, fairness, UX), execute scenario and exploratory testing, analyze LLM output trends and failure patterns, design quality evaluation using user feedback, standardize and automate evaluation processes, collect and aggregate evaluation data, build and operate feedback loops with development teams, document quality risks

Seniority

Senior, hands-on IC with functional leadership

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