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Job ID : 1600271 Date Updated : June 30th, 2026
【外資系大手保険会社 ・年収:~1,300万円】

Gen AI Lead

Location Tokyo - 23 Wards
Job Type Permanent Full-time
Salary 11 million yen ~ 13 million yen

Work Style

Remote Work and WFH Casual Clothing Flex Time

Job Description


A leading global financial services organization is seeking an experienced Gen AI Lead to join its Digital Engineering team.
This is a hands-on technical leadership role responsible for designing, developing, and delivering enterprise Generative AI solutions while providing technical guidance to a team of AI engineers.

The successful candidate will work closely with business stakeholders, architects, senior management, and global teams to build scalable AI solutions including AI agents, agentic workflows, Document AI, AI OCR, and enterprise chatbots using Google Cloud Platform (GCP).
This position is ideal for someone who enjoys combining technical architecture, software development, and AI innovation while leading the successful delivery of enterprise AI initiatives.

Responsibilities:
- Lead the technical design and delivery of enterprise Generative AI solutions
- Provide technical leadership to a team of Gen AI engineers (technical lead role; no people management responsibilities)
- Collaborate with business stakeholders, architects, and cross-functional teams to develop scalable AI applications
- Design and develop AI agents and agentic workflows for business use cases
- Build and maintain enterprise AI solutions such as Document AI, AI OCR, and chatbots
- Develop applications using Java, Python, and modern cloud-native technologies
- Write automated unit tests and maintain high code quality
- Troubleshoot production issues and perform bug fixes
- Monitor and automate cloud-based AI services on Google Cloud Platform
- Develop and maintain APIs and microservices following industry best practices
- Create and maintain technical documentation
- Coordinate with offshore development teams to ensure timely project delivery

Why you should apply:
- Lead enterprise-scale Generative AI initiatives
- Work with international engineering teams
- Drive AI innovation and digital transformation
- Gain exposure to modern AI technologies and large-scale cloud platforms
- Opportunity to make a significant technical impact within a global organization


Company overview:
As one of the world's leading insurance organizations, this company operates across numerous countries and regions, serving millions of individual and corporate customers worldwide. With a strong global presence and a long-established reputation in the financial services industry, the company continues to invest heavily in digital transformation, process modernization, and technology-driven innovation. Employees have the opportunity to work in an international environment, collaborate with stakeholders across multiple regions, and contribute to large-scale enterprise initiatives that directly impact business operations and customer experience.

Working Style: Hybrid (4 days in office, 1 day remote)
Working Hours: Monday–Friday, 9:00–17:00
Holiday: Weekends, Japanese national holidays, Year-end/New Year holidays, Paid annual leave, Special leave
Benefits: Social insurance, Transportation allowance, Overtime pay, Defined contribution pension plan, Professional development support, Training programs, Skill development reimbursement programs, Employee assistance programs, Global working environment with international stakeholders

General Requirements

Minimum Experience Level Over 3 years
Career Level Mid Career
Minimum English Level Business Level
Minimum Japanese Level Business Level
Minimum Education Level Bachelor's Degree
Visa Status Permission to work in Japan required

Required Skills

- 10+ years of software development experience
- Experience developing enterprise applications in the insurance industry
- Strong experience with GCP, Java, Python, and Spring Boot
- Experience with Generative AI technologies and AI agents
- Familiarity with tools such as LangChain, LangGraph, CrewAI, GitHub Copilot, Claude Code, or Google ADK
- Experience with REST APIs, Docker, Kubernetes, SQL/NoSQL databases, and messaging technologies
- Good communication and problem-solving skills

Job Location

  • Tokyo - 23 Wards

Work Conditions

Job Type Permanent Full-time
Salary 11 million yen ~ 13 million yen
Work Hours 9:00 - 18:00 (Mon-Fri)
Holidays National Holidays, Weekends, Paid Holiday, etc.
Industry Insurance

Job Category

Company Details

Company Type Large Company (more than 300 employees) - International Company
Non-Japanese Ratio Majority Non-Japanese