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System Engineer - Information Technology Division, Rakuten General Insurance Co., Ltd.

Tokyo, Japan💼 Full-time🗓 2026-06-29 → 2026-07-31

Core

Develop and maintain business systems for non-life insurance operations, including auto insurance, leveraging the Rakuten ecosystem.

Role type

Senior System Engineer (SE/PG) for in-house development

Builds

New and existing systems for insurance operations, including core systems

Domain

Non-life insurance / Fintech

Deliverable

production ML models | product features

Required skills

Java, C#, Python, COBOL, full-cycle development, system design, vendor management

Preferred skills

Insurance business operations knowledge, non-life insurance system development experience

Technologies

Java, C#, Python, COBOL, Oracle, MySQL

Responsibilities

Collaborate with business units to distill requirements into system specifications; execute tasks from design to launch; manage development vendors

Seniority

Mid-to-senior level, 3-10 years experience preferred

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