[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Julius Baer Group jobs](https://jobs.opennash.com/companies/julius-baer-group/) · [Search jobs](/search/) Julius Baer Group · Zurich # Java Engineer – HPC Cluster Development & Maintenance, 100% (f/m/d) Zurich Skilled Trades & Maintenance Listed on Julius Baer Group’s official careers site. Posted October 15, 2026. Check that it is still open and apply there. [Apply on Julius Baer Group’s careers site →](https://juliusbaer.wd3.myworkdayjobs.com/External/job/Zurich/Senior-Java-Engineer---HPC-Cluster-Development---Maintenance--100---f-m-d-_r-18375-1) [OpenNash Jobs](https://jobs.opennash.com/) / [Julius Baer Group](https://jobs.opennash.com/companies/julius-baer-group/) / Java Engineer – HPC Cluster Development & Maintenance, 100% (f/m/d) ## 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 a strong Java engineer to develop and maintain a High-Performance Computing (HPC) cluster comprising hundreds of servers (on-premises and augmented by Microsoft Azure). This cluster provides critical computing power to a modern trading floor. The cluster scheduling and control systems are primarily built in Java, with Apache Ignite as the clustering layer. Jobs are received from internal clients via legacy HTTP and ActiveMQ interfaces, while modern clients use an in-house API developed in Java and Python. System statistics are collected in MongoDB and Elastic/Kibana. This role requires ensuring high availability for a mission-critical resource, developing a deep understanding of a large existing codebase, and proposing improvements. You will also maintain and enhance multiple monitoring systems for both infrastructure and client job submissions. YOUR CHALLENGE Future-proof and maintain Java-based cluster scheduling and control systems - Ensure high availability and reliability of HPC resources - Maintain and improve monitoring systems for infrastructure and client submissions - Collaborate with internal stakeholders to balance resource allocation with business requirements - Troubleshoot and optimize performance across on-prem and Azure-augmented environments - Ensure compliance with banking regulatory requirements YOUR PROFILE Strong Java multithreaded development expertise ​ (core and enterprise-level) Experience with: Distributed Execution Engines. NoSQL Databases ActiveMQ (messaging) Front-end Web Technologies (legacy UI maintenance) Python (for API and tooling) Familiarity with: Azure Portal and Azure SDK for Java Red Hat Linux Understanding of banking systems and regulatory requirements Language: Fluent English; German is a plus Bonus Skills: Scala and C++ Kubernetes (container orchestration) 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. Is this not quite what you are looking for? Set up a job alert by creating a candidate account here. ## At a glance - Posted by the employer: Oct 15, 2026 - First seen by OpenNash: Oct 13, 2026 - Last checked: Oct 20, 2026 - Listed for: 7 days - Location: Zurich[Apply on Julius Baer Group’s careers site →](https://juliusbaer.wd3.myworkdayjobs.com/External/job/Zurich/Senior-Java-Engineer---HPC-Cluster-Development---Maintenance--100---f-m-d-_r-18375-1) ## More jobs at Julius Baer Group ### [AI Workshop Facilitator for baer.ai lab max. 10% (f/m/d) - (Contract through our external payroll partner, immediate start for two years, possible extension)](https://jobs.opennash.com/companies/julius-baer-group/jobs/347f44abaac7bcd90b80/) Zurich ### [Account Manager Employee Banking 100% (fixed-term contract Start Date 01 February 2027/ 8 months Maternity Leave coverage)](https://jobs.opennash.com/companies/julius-baer-group/jobs/493071e6ad6fe1ced76d/) Zurich ### [Application Integration Engineer 100% (f/m/d)](https://jobs.opennash.com/companies/julius-baer-group/jobs/7d9091213a8e7a51819e/) Zurich ### [Business Risk Manager 100% (f/m/d) - (Fixed Term Contract - Maternity Cover - 12 months)](https://jobs.opennash.com/companies/julius-baer-group/jobs/6addb035ff666260d0d6/) Zurich ### [C- Level Senior Executive Assistant (m/f/d) 100%](https://jobs.opennash.com/companies/julius-baer-group/jobs/2ee3168555e135c85635/) Zurich ## Similar jobs at other companies ### [Senior HPC Cluster Engineer - AI, ML](https://jobs.opennash.com/companies/nvidia/jobs/ef5303631dea0df15f75/) NVIDIA ### [Senior HPC AI Cluster Engineer](https://jobs.opennash.com/companies/nvidia/jobs/d8d32f43683f704063d8/) NVIDIA ### [AI Reliability Engineer, HPC](https://jobs.opennash.com/companies/microsoft/jobs/0df5c2e98402f0cd7153/) Microsoft · United Kingdom, London ### [Cluster:Cluster Head](https://jobs.opennash.com/companies/axis-bank/jobs/192d1df70fb54cfe16bb/) Axis Bank · Gorakhpur ### [Cluster:Cluster Head](https://jobs.opennash.com/companies/axis-bank/jobs/42397f058dc511920916/) Axis Bank · Jammu OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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