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- Tasks: Ensure stability of a global trading network and optimise ultra-low latency for trading systems.
- Company: Join a leading trading firm with a focus on innovation and technology.
- Benefits: Competitive salary, health benefits, and opportunities for professional growth.
- Why this job: Be at the forefront of trading technology and make a real impact in a dynamic environment.
- Qualifications: 8+ years in Linux systems, low latency networks, and strong problem-solving skills required.
- Other info: Fast-paced role with opportunities for travel and collaboration with top tech teams.
The predicted salary is between 48000 - 72000 £ per year.
The role of the Ultra Low Latency Network Specialist is to ensure the stability and integrity of all aspects that comprise the Squarepoint global trading collocation network which includes infrastructure in 30 data centre sites across AMER, APAC and EMEA. The Ultra Low Latency Network Specialist will oversee and participate with the installation, monitoring, maintenance, support, optimization, and documentation of all network hardware, security hardware, software and connectivity. This includes managing multiple projects and configuring/optimizing the network to ensure ultra-low latency is achieved for intraday trading and direct market access systems. This team collaborates and are closely aligned with trading systems developers, enabling the technology team to deliver an optimal trading platform.
Key Responsibilities:
- Architect, engineer and aid initial deployment of ultra-low latency network infrastructure at colocation datacentres (DC).
- Ensure comprehensive operational control and reporting, providing actionable information to optimize the performance of the trading infrastructure.
- Build/update procedures and documentation.
- Act as escalation point to support changes to the global collocation environment in all Squarepoint co-location sites and datacentres.
- Provide L3 escalation support to remediate performance and availability issues.
- Identify areas for generating efficiencies adopting automation and innovative solutions for improvements.
Required Qualifications:
- 8+ years of experience working with Linux (RHEL/CentOS/Rocky preferred) in a large complex or niche environment with a focus on operations, systems engineering and systems performance.
- Deep knowledge of server architecture: HP, SuperMicro, Dell, various overclock servers.
- Low latency network interfaces and kernel bypass (configuration and optimization): Solarflare with onload, Mellanox with VMA.
- System hardware/OS tuning and performance troubleshooting, understanding of CPU architectures.
- Experience with build and configuration management tools, specifically Chef or Ansible.
- Experience with observability tools, specifically Grafana and Prometheus.
- Highly motivated with a keen eye for scripting and automation in Python, Ruby, and Bash.
- Deep knowledge and experience of server network stack configuration, tuning and troubleshooting including TCP, UDP (unicast/multicast), NTP, PTP, wireshark/tshark.
- Critical thinking and problem-solving skills to tackle troubleshooting the unknown, glitches and the obscure.
- Well-organized, proactive, resourceful, able to handle a fast-paced environment, question the status quo, accountable and possesses an ownership mindset.
- Good understanding of trading venues such as Nasdaq, LSE, Euronext etc.
- Degree in Engineering, Computer Science or related experience.
Nice to have:
- Kernel development with ability to modify stock kernels adding custom features.
- Trade flow analysis: Understanding protocols used by various exchanges: FIX, BOE, OUCH/ITCH, PILLAR, SBE, OMEX.
- Experience with configuration management tools i.e. Ansible, Chef, and Terraform.
- Familiarity with different network switch vendors and different switch architectures.
- Experience with working with FPGA based applications and L1 network design.
Platform ULL - Colo - Strategic in London employer: Squarepoint Capital
Contact Detail:
Squarepoint Capital Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Platform ULL - Colo - Strategic in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to ultra-low latency networks. This is a great way to get your name out there and learn about potential job openings before they’re even advertised.
✨Tip Number 2
Showcase your skills through personal projects or contributions to open-source. If you’ve got experience with Linux, automation tools, or network optimisation, create a portfolio that highlights your work. This can really set you apart when you’re in the interview hot seat!
✨Tip Number 3
Prepare for technical interviews by brushing up on your knowledge of server architecture and low latency network interfaces. Practice explaining complex concepts clearly and concisely, as you might need to demonstrate your problem-solving skills on the spot.
✨Tip Number 4
Don’t forget to apply through our website! We’re always looking for talented individuals who are passionate about technology and trading systems. Your next big opportunity could be just a click away!
We think you need these skills to ace Platform ULL - Colo - Strategic in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Ultra Low Latency Network Specialist role. Highlight your experience with Linux, network interfaces, and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
Show Off Your Projects: If you've worked on any cool projects related to low latency networks or trading systems, don’t hold back! Share specific examples in your application that demonstrate your expertise and problem-solving skills. We love seeing real-world applications of your knowledge.
Be Clear and Concise: When writing your application, keep it clear and concise. Use bullet points where possible to make it easy for us to read. We appreciate straightforward communication, especially when it comes to technical details!
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at StudySmarter!
How to prepare for a job interview at Squarepoint Capital
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Linux, server architecture, and low latency network interfaces. Be ready to discuss specific experiences you've had with tools like Chef or Ansible, and how you've optimised network performance in past roles.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled complex issues in a fast-paced environment. Think about specific glitches or performance problems you've resolved, and be ready to explain your thought process and the steps you took to find a solution.
✨Understand the Trading Landscape
Familiarise yourself with trading venues like Nasdaq and LSE, and be prepared to discuss how your technical skills can enhance trading systems. Showing that you understand the business side of things will set you apart from other candidates.
✨Be Ready for Technical Questions
Expect in-depth technical questions related to network stack configuration and performance troubleshooting. Brush up on TCP, UDP, and observability tools like Grafana and Prometheus, and be prepared to demonstrate your expertise through practical examples.
