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)

Location: Zurich

Time Type: Full time

Job Description

At Julius Baer, we celebrate and value the individual qualities you bring, enabling you to be impactful, to be entrepreneurial, to be empowered, and to create value beyond wealth. Let’s shape the future of wealth management together.

We are seeking for a Senior Backend and Distributed Systems Engineer with extensive experience designing, building, and operating mission critical financial systems. Proven expertise in Java based backend architectures, distributed systems, and low latency, high availability services. Strong production mindset with end-to-end ownership across the full software lifecycle - from architecture and design through deployment, operations, and optimisation. Comfortable acting as a technical authority in complex, globally distributed environments.

YOUR CHALLENGE

• 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

• Code Quality and Best Practices: 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)

• Collaboration: Work closely with product managers, designers, and other stakeholders to gather requirements and translate them into technical specifications and deliverables

YOUR PROFILE

• Languages & Platforms: Java (Core Java, Collections, JSON, JDBC), Spring Framework, Spring Boot

• Architecture: Distributed systems, microservices, event‑driven design, low‑latency systems

• Databases & Messaging: JPA, JDBC, relational databases, JMS

• Operating Systems: Unix/Linux, bash scripting

• Security: OAuth2, API security, IAM concepts

• Strong code review practices and pride in code quality

• Experience with cloud platforms, preferably Microsoft Azure

• Knowledge of microservices architecture and containerisation (e.g., Docker, Kubernetes)

• Familiarity with CI/CD pipelines and DevOps practices

• Previous experience in the financial industry is a plus

• Willingness to collaborate in a global team with members in Zurich and Singapore

• Strong ownership mindset with focus on business impact and reliability

• Analytical problem‑solver with a performance‑ and quality‑driven approach

• Team player with the ability to work in an agile environment

We are looking forward to receiving your full job application through our online application tool. Further interesting job opportunities can be found on our Career site.

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