Trading System Performance Engineering Specialist

Trading System Performance Engineering Specialist

As an expert, you will be responsible for designing, optimising and monitoring low‑latency trading systems. You will contribute directly to the performance and competitiveness of our financial market’s operations.

Responsibilities

• Design and optimise high‑performance trading systems
• Reduce latency and improve the efficiency of real‑time processing
• Configure thread affinity for optimal CPU resource utilisation
• Implement advanced multithreading and parallel processing techniques
• Monitor system performance using tools such as Prometheus and Grafana
• Perform performance and stress tests to identify areas for improvement
• Work with development, infrastructure and trading teams to align technical solutions with business needs.

Team

As part of a 50‑strong team, you’ll report directly to the Director of Low Latency Trading Platforms, working at the forefront of cutting‑edge financial technology. Our team is distinguished by its collaborative approach to developing an end‑to‑end agile technology stack, where cross‑functional expertise drives innovation and performance. Based in London, United Kingdom, the role is designed to prioritize both flexibility and quality of life. We offer a hybrid work model with adaptable hours, empowering you to balance professional excellence with personal well‑being.

Prerequisites

• Proficiency in CPU, memory and I/O optimisation techniques
• Proficiency in C++ and understanding of hardware‑software interactions
• Solid knowledge of TCP/IP, UDP, multicast protocols and network optimisation techniques
• Experience with kernel bypass, DMA, FPGA, etc.
• Design and implement high‑performing multithreaded applications
• Python skills for automation and rapid prototyping
• Familiar with DevOps practices and agile environments.

Languages

French

Skills

• Analytics
• Application Security
• DevOps
• System Deployment
• Web Development
• Cloud‑Native Architecture
• Digital literacy
• Influence others
• Solution Design
• Source Code Control Systems
• System Observability

Benefits

• Health and wellness program, including many options
• Flexible group insurance
• Generous pension plan
• Employee Share Ownership PlanEmployee and Family Assistance Program
• Preferential banking services
• Opportunities to get involved in community initiatives
• Telemedicine service
• Virtual sleep clinic

We’re putting people first

We’re a bank on a human scale that stands out for its courage, entrepreneurial culture, and passion for people. Our mission is to have a positive impact on peoples\’ lives. Our core values of partnership, agility, and empowerment inspire us, and inclusivity is central to our commitments. We offer a barrier‑free workplace that is accessible to all employees. We want our recruitment process to be fully accessible. If you require accommodation, feel free to let us know during your first conversations with us. We welcome all candidates! What can you bring to our team? Come live your ambitions with us!

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