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Softwareentwickler (m/w/d) Mainframe & Java

Hamburg, HAMBURGFull-time2026-06-05 → 2026-10-17

Core

Bridge the gap between legacy Mainframe systems and modern Java architecture by maintaining existing systems and driving the KVVD system transformation.

Role type

Senior Mainframe & Java transformation engineer

Builds

Modernized Java applications integrated with Mainframe logic for the KVVD insurance system

Domain

Insurance (Health Insurance) + Mainframe/Java

Deliverable

production ML models | product features

Required skills

z/OS, Cobol, DB2, JCL, Spring Boot, Angular, Kafka, MQ, REST-APIs

Preferred skills

Google Cloud, Google AI

Responsibilities

Maintain and operate complex legacy Mainframe systems; Conceive and integrate transformation projects (Build, Buy, Reengineer); Connect Mainframe logic with modern Java applications; Act as a consultant and guide for the team during system transformation