Java Backend & Integration Specialist (Modernization)

Das ist der Job

DXC) to align on technical specifications and releases.

Das brauchst du

Stadt hybrid Qualifikation • Completed studies in economics or computer science a comparable education (apprenticeship in Banking) • Good experience with Core Java (1.7/1.8) and maintaining existing codebases. • Experience with Spring Boot and Hibernate or similar frameworks. • Exposure to legacy/enterprise Java technologies such as EJB and Swing. • Experience deploying or running applications on application servers (ideally IBM WebSphere) in Unix/Solaris environments. • Experience with Oracle databases (writing efficient SQL, working with Unix-hosted databases). • Experience with enterprise integration and middleware (e.g.

Darum lohnt es sich

You will work in a diverse environment, managing integrations with other systems and contributing to the modernization of the platform.

Main Responsibilities • Maintain, debug, and improve existing backend services built mainly with Java (1.7/1.8), Spring Boot and some legacy components (EJB, Swing). • Contribute to building and monitoring reliable integrations using tools such as WebMethods, IBM MQ and SFTP file transfers. • Design and consume REST and Web APIs to connect different functional domains. • Work with Oracle 19c databases on Unix environments, focusing on queries and data-related performance. • Take part in the gradual modernization of the platform, including moving legacy parts towards microservices and containerized environments. • Use AI-assisted development tools (e.g.

GitHub Copilot, ChatGPT/Claude) in your daily work to speed up coding and debugging, while keeping a strong focus on code quality and security. • Collaborate with Business Analysts, internal teams and external hosting partners (e.g.

WebMethods, IBM MQ, SFTP). • Experience building and consuming REST APIs. • Comfortable using Git for version control. • Interest in modernization topics: newer Java LTS versions (e.g.

Java 17+), Docker/Kubernetes, microservices and modern API gateways. • Familiarity with Unix command line, simple shell scripts and application monitoring is appreciated. • Experience with AI-Assisted Development (use AI tools to help with code generation, debugging and recurring tasks.

Keep a critical eye on AI-generated code, review it carefully and respect security / confidentiality constraints) • Solid analytical and troubleshooting abilities, especially in distributed or integrated environments. • Pragmatic mindset: able to keep production stable while contributing to the roadmap for modernization. • Clear and open communication, with the ability to work closely with different technical and functional teams and external partners.

Backend & Integration Java Developer m/w/d Backend & Integration Java Developer m/w/d 2 years 01.09.2026 We are looking for a Backend & Integration Java Developer to maintain and evolve a core enterprise application. Apply good prompt-writing practices and understand the strengths and limits of AI coding assistants.