• Server-side development of the web application using JSP (JavaServer Pages) • Client-side web development with HTML, JavaScript and CSS • Database development using Oracle SQL and PL/SQL

• Plan, develop, design and implement software systems using Java • Develop efficient, goal-oriented solutions for clients using Java • Support clients in finding solutions through coaching, proofs of concept, or training • Design and implement modern microservice projects • Execute projects that include business reporting using JasperReports • Develop highly available Java REST APIs or technical interfaces between platforms

• You will acquire in-depth knowledge of logistics, innovative solutions, and engaging projects • Together with our experienced team, you will develop custom customer solutions using Oracle PL/SQL, Java, JavaScript, and Python • You will implement tailored features for client-specific projects across various technologies such as Oracle APEX or Java • You will program innovative mobile devices such as Android handheld terminals, voice terminals for voice-directed picking, smart glasses, or VR headsets • You will build expertise in AI and apply it purposefully in projects • You will support our well-known clients with your specialist knowledge and develop tailored solutions • You will design and implement customer-specific adaptations • You will be part of an interdisciplinary, self-organized Scrum team and actively contribute your ideas • You will document your solutions clearly and ensure a sustainable knowledge base

• Work on the development, maintenance, and evolution of customer onboarding systems, covering the full lifecycle of financial product acquisition; • Design and implement solutions based on microservices architecture, ensuring scalability, resilience, and low coupling; • Develop secure and high-performance REST APIs using Java and the Spring Framework; • Perform asynchronous integrations with systems using Apache Kafka; • Actively participate in architectural decisions, definition of technical standards, and best development practices; • Ensure application security by implementing authentication and authorization with JWT and Spring Security; • Work across the full development cycle: analysis, implementation, testing, deployment, and production monitoring; • Create and maintain CI/CD pipelines, ensuring continuous, secure, and traceable delivery; • Implement and evolve observability solutions, including logs, metrics, and distributed tracing; • Collaborate with product, business, and other technical teams to enable new features with agility; • Contribute to continuous improvement of code quality by conducting code reviews and promoting best practices; • Ensure high quality and system reliability through automated tests.