Backend Software Engineer (Card Management)

Quick Facts

• Role: Backend Software Engineer (Card Management)

• Focus: Payment Zusatzdienste / card management backend systems

• Work: New and further development across the full software lifecycle

• Tech emphasis: Java, Jakarta EE, Spring, RESTful services, DB2/Oracle/SQL, Git/Jenkins/Maven, testing with Mockito/JUnit

Description

You will be responsible for designing and developing backend software for card management, modernizing processes, and optimizing platform-independent solutions for client-server and host systems. You’ll own new and further development across the entire software lifecycle while collaborating across locations and teams. You will contribute ideas from concept through implementation and help improve technical solutions for decentralized and centralized environments.

Responsibilities

• Take responsibility for new and further developments across the full software lifecycle of card management

• Design and develop comprehensive software solutions using modern programming languages and frameworks, especially Java

• Work in site- and cross-department projects and take technical responsibility

• Bring innovative and creative ideas from conception to delivery

• Modernize and optimize card management processes

• Develop cross-platform software for decentralized client-server and centralized host systems

Requirements

• Successfully completed degree in (Business) Informatics or Mathematics, or comparable qualification (e.g., IT specialist for application development / application developer)

• Minimum 6 years of relevant professional experience

• Very good knowledge of software development, especially Java, Jakarta EE, Spring, Spring Boot, Mockito, JUnit, and RESTful Web Services

• In-depth experience with database technologies such as DB2, Oracle, and SQL

• Experience with version control and CI/CD tools such as Git, Jenkins, and Maven

• Collaboration experience with tools such as Jira and Confluence

• Flexibility and enjoyment of learning new technologies and topics

• Strong teamwork, communication and coordination skills, social competence, and initiative

Benefits

• Flexible working hours and mobile work

• Discounted job tickets

• Company pension / retirement provision

• Accessible workplace / barrier-free environment

• Corporate sports and family service

• Company events and on-site canteen

• Collective agreement-based compensation; salary depends on qualifications and relevant practical experience

• Further training and fitness promotion