AI Engineer

WealthNavi

AI

GenAI

ML

About this role

WealthNavi, Japan's leading robo-advisor, is expanding from investing into a multi-product personal finance platform. Its AI promotion team, the only AI team in the company, is building an AI-driven business base aimed at ten times the current scale. The AI Engineer joins as a core member covering planning, development, operation and governance of AI.

Duties include planning and promoting company-wide AI projects, analysing data to plan and evaluate them, finding business problems with other departments and proposing AI-based fixes, working with product teams to introduce AI, developing and running AI systems (requirements, design, build, DevOps), and AI governance, meaning risk analysis, internal rules and employee education. AI here covers statistical models, machine learning and LLMs. The stack includes AWS (Bedrock, ECS, EKS, Lambda, Aurora, DynamoDB), Azure for OpenAI, GCP for Gemini and analytics, Python and GitHub.

Applicants need experience developing AI solutions based on business problems (consulting or personal projects count) and Python AI-model development. Three or more years on AI projects at a business company, data analysis, a CS degree or equivalent, English for research and security knowledge are preferred.

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