System Engineer

Rakuten

Backend

Java

C#

About this role

System Engineer in the IT Development department of the Information Systems division at Rakuten General Insurance, a Rakuten group non-life insurer aiming for the No.1 auto-insurance position, leveraging the Rakuten ecosystem (member-ID linkage, Rakuten Points, AI-based claims handling).

The role is an SE/PG for new and existing insurance systems, contributing speedy development and maintenance across insurance product cycles as the company strongly promotes in-house development. Duties include requirement consideration with business departments through design, development, test and launch following manuals and procedures, and vendor cost/schedule/resource management as needed; AI is actively used in development. Required: programming skills (knowledge of Python, Java, C# or COBOL — C# especially preferred), financial-institution business-system development experience, general system design/development skills, good teamwork/communication, and fluent Japanese conversation. Welcomed: auto/non-life insurance domain knowledge and 3-10 years of insurer system-department development. The main languages are Java, with Python, C# and COBOL, and Oracle/MySQL databases. Employment is full-time. The posting is in Japanese.

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