Our client is a quantitative investment management firm operating across global financial markets, with a strong focus on technology-driven investment strategies. The firm is seeking an experienced Infrastructure Engineering Lead to design and lead the infrastructure supporting both performance-sensitive trading environments and highly scalable quantitative research workloads.
This is a senior hands-on leadership role covering data centre, cloud, networking, storage, GPU computing, low-latency optimisation, and infrastructure automation. The successful candidate will work closely with traders, quantitative researchers, and software engineers to build highly reliable and performance-optimised infrastructure.
Key Responsibilities
Infrastructure Architecture & Engineering
- Architect and implement robust infrastructure solutions across servers, storage, networking, and GPU computing environments.
- Design infrastructure solutions supporting both:
- Large-scale quantitative research and computing workloads
- Drive infrastructure scalability, reliability, availability, and performance across production environments.
- Evaluate and introduce new infrastructure technologies to support evolving trading and research requirements.
Low-Latency & Performance Engineering
- Lead initiatives to optimise infrastructure performance for latency-sensitive trading workloads.
- Design and optimise networking, CPU, memory, storage, and operating system configurations to minimise latency and maximise system performance.
- Work with technologies and techniques including:
- CPU pinning
- BIOS tuning
- High-performance NIC optimisation
- FPGA integration
- Monitor and analyse infrastructure latency and identify performance bottlenecks across complex trading environments.
Network & Market Infrastructure
- Design and manage high-performance network infrastructure supporting trading and market data environments.
- Work with multicast data distribution, Solarflare / Mellanox NICs, PTP time synchronisation, and high-performance network architectures.
- Support exchange connectivity, proximity hosting, and colocation environments.
- Work with market data feeds and trading protocols such as FIX.
- Ensure network infrastructure meets the reliability and latency requirements of electronic trading systems.
Monitoring, Observability & Performance Management
- Implement infrastructure monitoring and observability solutions to provide a comprehensive view of trading and research environments.
- Establish mechanisms for latency monitoring, anomaly detection, performance analysis, and rapid troubleshooting.
- Build a reliable source of truth across complex infrastructure environments using tools such as Corvil or equivalent network / performance monitoring platforms.
- Enhance monitoring, alerting, and operational visibility using platforms such as Prometheus, Grafana, ELK, and Splunk.
- Lead infrastructure solutions across AWS and on-premises data centre environments.
- Design and manage enterprise storage solutions including Pure Storage, Ceph, GPFS, and VAST Data.
- Oversee virtualisation and compute infrastructure to support both trading and research workloads.
- Evaluate infrastructure architecture based on performance, scalability, reliability, and cost considerations.
- Lead major infrastructure initiatives including data centre migrations, domain decoupling, infrastructure consolidation, and performance optimisation.
- Develop migration strategies and execution plans while minimising disruption to critical trading and research services.
- Coordinate infrastructure changes across internal engineering teams, vendors, and technology partners.
- Drive Infrastructure-as-Code and automation initiatives to improve consistency, scalability, and operational efficiency.
- Develop and maintain automation using tools such as Ansible, Terraform, Puppet, and Chef.
- Support containerised infrastructure using Docker and Kubernetes where appropriate.
- Establish repeatable infrastructure provisioning, configuration management, and deployment processes.
Team Leadership & Stakeholder Management
- Build, lead, and develop a high-performing infrastructure engineering team.
- Mentor engineers and establish strong engineering standards and best practices.
- Work closely with traders, quantitative researchers, developers, and technology leadership to translate business and technical requirements into infrastructure solutions.
- Manage priorities across trading, research, and infrastructure initiatives.
- Communicate complex technical issues and recommendations clearly to technical and non-technical stakeholders.
Requirements
- Bachelor's degree in Computer Science, Engineering, or a related STEM discipline.
- Minimum 15 years of experience in data centre, infrastructure, cloud, or platform engineering, including at least 3 years in a technical leadership / management role.
- Strong expertise across:
- Cloud platforms, particularly AWS
- High-performance computing infrastructure
- Hands-on experience with storage technologies such as Pure Storage, Ceph, GPFS, or VAST Data.
- Strong understanding of low-latency network architecture and optimisation, including multicast, high-performance NICs, and PTP time synchronisation.
- Experience with infrastructure performance optimisation, including CPU pinning, NUMA, IRQ affinity, BIOS tuning, kernel configuration, and FPGA integration.
- Strong Infrastructure-as-Code experience with Ansible, Terraform, Puppet, Chef, or equivalent tools.
- Experience with Docker / Kubernetes and modern infrastructure monitoring / observability platforms.
- Experience supporting electronic trading infrastructure, exchange connectivity, proximity hosting, or colocation environments.
- Understanding of market data feeds, FIX protocol, and low-latency trading environments.
- Strong analytical and troubleshooting skills with a performance-oriented mindset.
- Excellent communication, organisational, and stakeholder management skills.
- Proven ability to build and lead infrastructure engineering teams and mentor technical talent.