Senior Java Backend Engineer (Billing Technology)

Requirements

• Several years of experience in Java and modern web development, including frameworks such as Spring Boot and Quarkus
• Proven ability to design, build, and maintain microservices and APIs
• Hands‑on experience with Google Cloud Platform or other major cloud platforms, plus Docker and Kubernetes
• Experience implementing and maintaining CI/CD pipelines, preferably using GitHub Actions
• Strong proficiency with relational databases (PostgreSQL, Oracle); experience with message queues for event‑driven architectures is a plus

What the job involves

• Billing is a strategic platform that supports all the four business lines in Corporate Bank – these are Cash Management, Security Services, Trust & Agency Services and Trade finance & lending businesses
• The Billing Technology tribe is a 75+ member team helping global business divisions of Corporate Bank in Americas, EMEA and APAC countries realize revenues from our clients for the services they are using from our bank
• Revenue generation & mitigating revenue leakage is at the heart of the banks profitability metrics making the Billing application strategically important for our business, technology and operations stakeholders
• You would understand the banks product lines, pricing mechanisms and tax calculation complexities
• You would work with high value payments, instant payments, swift and sepa messages, funds and deal related data to support use cases that are real time, near real time or scheduled
• You would engineer and design solutions that are critical and run 24x7 real-time to process 1.5K transactions within 200 milliseconds or work on near-real time use cases processing 250K transactions within 30 minutes to processing large size batches of 1.5 million transactions a day to generate 100K invoices that helps Deutsche Bank realize annual revenues worth EUR 100 million
• You would drive & contribute to the technology strategy for the Corporate Bank, simplifying the technology stack with modern technologies like Google cloud suite and Java micro‑services
• You’ll collaborate closely with architects and product managers, employing agile methodologies to deliver features fast and build high‑quality software solutions
• This is an exciting opportunity to contribute to a strategic modernization journey, actively re‑platforming our core applications to a cloud‑native, microservices architecture
• Architect and implement microservices‑based solutions, including designing and implementing APIs and integrating with third‑party services
• Lead the technical design and architecture of new features and enhancements, ensuring alignment with overall system architecture and best practices
• Write clean, maintainable, efficient and testable code, adhering to established coding standards and patterns
• Conduct code reviews to ensure code quality, performance and adherence to design principles
• Contribute to the continuous improvement of development processes, tools and technologies
• This job is available in full and parttime