Commerzbank Digital Technology Centre Poland

• Maintaining the existing legacy applications • Designing, developing, deploying and maintaining of the new business applications using basic mainframe technology stack: COBOL, JCL, DB2, IMS, MQ queues, utilizing both batch as well as online processing transaction in the solution. • Ensure the stability of our applications • You are involved in all stages of the software development process: • Solution design • Coding • Testing (Unit Testing, System Testing, Performance and E2E testing support) • Test Documentation • Deployment on test environment • Support during the UAT and bug fixing • Preparation for rollout to production • Reverse engineering