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Julius Baer

Julius Baer est un groupe suisse de gestion de fortune. Ses équipes accompagnent une clientèle privée dans la gestion des investissements, le conseil patrimonial et les services bancaires.

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Senior Java Engineer – HPC Cluster Development & Maintenance, 100% (f/m/d)

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  • Contrat non précisé
  • Zurich
  • Autre
  • Publiée 08/09/2026

Julius Baer recherche un ingénieur Java senior pour développer et maintenir un cluster HPC critique destiné à une salle de marché. Le poste couvre les systèmes de planification Java, la haute disponibilité, le monitoring et l’optimisation dans des environnements sur site et Azure. Une maîtrise de Java multithreadé est requise, ainsi que l’anglais courant ; l’allemand est un plus.

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Détails de l’offre

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Description de l’offre

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 profil

E

  • 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 .

Prérequis

  • Strong Java multithreaded development expertise
  • Distributed Execution Engines
  • NoSQL Databases
  • ActiveMQ (messaging)
  • Front-end Web Technologies
  • Azure Portal and Azure SDK for Java
  • Understanding of banking systems and regulatory requirements

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