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Senior LLM Scientist, Fintech, GenAI, Up to JPY 25M, Remote First

Job Details

Location: Japan
Salary: Competitive
Job Type: Permanent
Specialization: Consulting & Professional Services, FinTech, Information Technology, Software Engineering
Reference: 59445-2
A fast-growing financial AI and data consulting company is hiring a Senior LLM Scientist in Tokyo.

Why this role is attractive:
• Lead small project teams and mentor junior to mid-level data scientists
• Compensation up to JPY 25M
• Full flextime with no core hours, plus a hybrid work style

What you will work on:
• Lead LLM and GenAI projects as a technical project lead
• Design prompts, parameters, API integration policies, and application architecture
• Lead delivery for GenAI, RAG, AI agent, and LLMOps projects
• Work with AI consultants, data engineers, and client stakeholders from requirement definition to implementation
• Review technical output and manage delivery quality across the project team
• Turn project knowledge into reusable technical packages or product features

Project examples:
• Local LLM implementation for banking operations
• AI guardrail validation for financial use cases
• GenAI-driven automation for financial back-office operations
• Legacy system modernization using GenAI
• RAG and AI agent implementation for regulated financial environments

Ideal background:
• Experience in AI, data science, or machine learning projects
• Hands-on experience with LLM applications, fine-tuning, model training, RAG, or LLMOps
• Experience using LLM APIs from cloud providers or major model vendors
• Experience leading small technical teams or managing project delivery
• Strong interest in solving business problems through data and AI
• Business-level Japanese

Expired Job

Sorry, this job is no longer available