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

Responsibilities

• Develop 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.

Requirements

• Strong Java multithreaded development expertise (core and enterprise-level)
• Experience with Distributed Execution Engines
• Experience with NoSQL Databases
• Experience with ActiveMQ (messaging)
• Experience with Front-end Web Technologies (legacy UI maintenance)
• Experience with Python (for API and tooling)
• Fluent English

Nice to have

• Familiarity with Azure Portal and Azure SDK for Java
• Familiarity with Red Hat Linux
• Understanding of banking systems and regulatory requirements
• German is a plus
• Bonus Skills: Scala and C++
• Bonus Skills: Kubernetes (container orchestration)

What the company offers

• Opportunity to work on mission-critical systems in a high-performance environment
• Exposure to cutting-edge HPC and cloud technologies
• Collaborative team culture in a dynamic trading environment

How to apply

Documents to submit:

• full job application