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Softwareentwickler (m/w/d) Mainframe & Java

Hamburg, HAMBURG💼 Full-time🗓 2026-09-03 → 2026-09-25

Core

Senior Mainframe & Java engineer leading the transformation of legacy insurance systems to modern cloud-native architectures.

Role type

Senior IC Mainframe & Java Engineer (System Transformation)

Builds

Modernized insurance core systems (KVVD) integrating Mainframe logic with Java microservices

Domain

Insurance / Health Insurance / Legacy Modernization

Deliverable

production ML models | product features | infrastructure

Required skills

Mainframe (z/OS, Cobol, DB2, JCL), Fullstack Java (Spring Boot, Angular, Kafka, MQ, REST-APIs), Insurance domain knowledge, Agile (Scrum/Kanban)

Preferred skills

Google Cloud Platform, Google AI/ML

Responsibilities

Maintain and operate complex Mainframe systems, Conceive and integrate transformation projects (Build, Buy, Reengineer), Bridge Mainframe logic with modern Java applications, Mentor team during system transformation

Seniority

Senior, hands-on IC

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