Senior Java Developer (Distributed Financial Systems) 80 - 100% (f/m/d) - (Contract through our external payroll partner with immediate start for 12 months with possible extension)

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, entrepreneurial, empowered, and to create value beyond wealth. Let’s shape the future of wealth management together. We are seeking a Senior Backend and Distributed Systems Engineer with extensive experience designing, building, and operating mission critical financial systems.

• Design and evolve robust distributed systems, balancing scalability, latency, consistency, and fault tolerance
• Apply distributed systems principles (e.g. consistency models, idempotency, back-pressure, resiliency patterns) to real-world financial workloads
• Develop and maintain high-performance backend services and APIs using Java, Spring, and Spring Boot
• Optimise end-to-end latency, asynchronous processing, and efficient IO
• Identify and resolve performance bottlenecks through profiling, benchmarking, and load testing
• Integrate complex financial platforms and third-party services, ensuring correctness, data integrity, and operational resilience
• Design reliable messaging and integration flows using JPA, JDBC templates, JMS, and event-driven patterns
• Write clean, maintainable, and efficient code while adhering to industry best practices, including code reviews, testing, and CI/CD
• Apply financial-grade engineering principles (auditability, security, controlled change)
• Work closely with product managers, designers, and other stakeholders to gather requirements and translate them into technical specifications and deliverables