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

Tokyo, Japan💼 Full-time🗓 2026-09-04 → 2026-09-26

Core

System Engineer leading in-house development projects for non-life insurance operations, translating business requirements into system specifications and managing full-cycle development.

Role type

Senior System Engineer (SE/PG)

Builds

New and existing systems for non-life insurance operations

Domain

Insurance / Financial Services

Deliverable

production ML models | product features

Required skills

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

Preferred skills

Insurance business operations knowledge, non-life insurance system development experience (3–10 years)

Technologies

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

Responsibilities

Collaborate with business units to define requirements, design and develop systems, coordinate with development vendors, manage project schedules and costs

Seniority

Senior, hands-on IC

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About Rakuten

Rakuten was founded in 1997, and Rakuten Ichiba has continued to embody Rakuten's mission of "empowering people and society through innovation." It has created a system that allows people with strong commercial skills to easily open stores beyond the limits of their physical business area, delivering the joy of shopping to users throughout Japan.