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Senior Machine Learning Engineer, AWS Generative AI Innovation Center

Tokyo, Japan💼 Full-time🗓 2026-06-02 → 2026-09-25

Core

Design, implement, test, deploy, and maintain innovative Generative AI solutions to transform service performance, durability, cost, and security for AWS customers.

Role type

Senior Machine Learning Engineer (Generative AI)

Builds

High-quality, highly available, always-on GenAI products and bespoke solutions for customers.

Domain

Cloud computing, Generative AI, Large Language Models (LLM), Distributed Systems

Deliverable

production ML models | product features

Required skills

Generative AI solution design, distributed model training, low latency/high throughput model hosting, SLM/LLM optimization/finetuning, software development lifecycle management, complex technical problem solving

Preferred skills

Machine Learning fundamentals, Deep Learning, Reinforcement Learning, Computer Vision, Natural Language Processing (NLP), Large Language Model architecture and training/inference lifecycles

Technologies

Java, C#, JavaScript, Python, Ruby, Perl, Reinforcement Learning, Deep Learning, Computer Vision, NLP

Responsibilities

Design and run experiments to research new algorithms; optimize risk, profitability, and customer experience; collaborate with scientists on model optimization; create metrics and implement automation to resolve software defects.

Seniority

Senior, hands-on IC with leadership/mentorship experience

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