IT Back-End Java Developer (f/m/d)
Date: 23 Apr 2026
Location: Luxembourg, LU
Company: Deutsche Börse Group
Your area of work:
As an IT Back End Java Developer, you will be a key member of the team responsible for critical backend applications that support our cash, settlement, reconciliation, and credit risk monitoring activities. You will focus on the design, development, maintenance, and production support of the EMC2/LST application. Your role is vital in ensuring the reliability, high performance, and regulatory compliance of our systems.
Your responsibilities:
- Design, develop, and maintain server-side Java applications utilizing the Spring framework.
- Build and integrate RESTful APIs for interaction with both internal and external systems.
- Develop and manage Apache Camel routes for effective system integration and message processing.
- Design, optimize, and maintain interactions with Oracle databases, including SQL queries and data models.
- Uphold high standards for application performance, reliability, and maintainability.
- Implement comprehensive error handling, logging, and monitoring systems.
- Apply best practices for application security to meet regulatory requirements.
- Perform unit testing to contribute to the delivery of high-quality, defect-free software.
- Engage in code reviews, share knowledge with the team, and drive continuous improvement.
- Create and maintain clear technical documentation for architecture, interfaces, and coding standards.
- Provide production and on-call support for essential EMC2/LST services, including resolving incidents.
Your profile:
- Master’s degree in Computer Science, Software Engineering, or a related field (mandatory).
- A minimum of two years of professional experience in backend Java development.
- Strong proficiency in Java (Java 8 required, Java 17 is an advantage), with hands-on experience using the Spring framework.
- Practical experience with Apache Camel for integration and routing.
- Solid understanding of REST API design and backend service architecture.
- Experience working in UNIX/Linux environments, including command-line operations.
- Good knowledge of Oracle databases and SQL.
- Strong analytical and problem-solving abilities.
- A high degree of ownership, reliability, and attention to detail.
- Motivated to continuously learn and enhance technical skills.
- Ability to work effectively in a collaborative, team-oriented environment.
- Capacity to remain calm and operate effectively during production issues and incidents.
- Fluency in both written and spoken English and French.