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- Tasks: Support and optimise low-latency trading infrastructure in data centres.
- Company: Join a tech-driven financial firm at the forefront of high-frequency trading.
- Benefits: Enjoy hands-on experience, travel opportunities, and a dynamic work environment.
- Why this job: Be part of a cutting-edge team that values innovation and operational excellence.
- Qualifications: Experience in low-latency trading and strong networking knowledge required.
- Other info: This role involves both local and international data centre support.
The predicted salary is between 43200 - 72000 £ per year.
A high-performance, technology-driven financial firm is seeking a Data Centre Engineer (Trading Infrastructure) to support and optimize its global low-latency trading infrastructure, with a strong focus on networking and switching technologies.
This role focuses on maintaining, deploying, and troubleshooting hardware in both local and international data centre environments.
Key Responsibilities:- Install, maintain, and troubleshoot servers, switches, and structured cabling
- Collaborate with engineering teams to support low-latency trading infrastructure, ensuring optimal network performance
- Perform hands-on support at local data centres; assist with international setups as needed
- Manage rack builds, hardware upgrades, and infrastructure rollouts
- Maintain high operational standards for power, cooling, and cabling
- Proven experience working in low-latency trading, HPC, or colocation data centres
- Strong understanding of networking concepts (Layer 1–3), switching technologies, and hands-on experience with vendors like Arista, Cisco, or Juniper
- Ability to log in to switches, perform basic configurations, diagnostics, and packet-level troubleshooting
- Familiarity with server hardware components such as NICs, SSDs, GPUs, FPGAs, and transceivers
- Exposure to Linux systems (command line and basic performance/debug tools)
- Ability to operate independently in high-pressure environments, manage competing priorities, and travel locally as needed
Location: London with regular travel to local data centres
Network Infrastructure Engineer (HIGH FREQUENCY TRADING) employer: Hamilton Barnes 🌳
Contact Detail:
Hamilton Barnes 🌳 Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Network Infrastructure Engineer (HIGH FREQUENCY TRADING)
✨Tip Number 1
Familiarise yourself with the specific networking technologies mentioned in the job description, such as Arista, Cisco, and Juniper. Having hands-on experience or even lab practice with these vendors can set you apart during interviews.
✨Tip Number 2
Network with professionals in the high-frequency trading sector. Attend industry meetups or online forums to connect with people who work in similar roles. This can provide insights into the company culture and potentially lead to referrals.
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills, especially in low-latency environments. Practice diagnosing network issues and be ready to discuss your past experiences with real-world scenarios.
✨Tip Number 4
Showcase your ability to work under pressure by sharing examples from your previous roles. Highlight situations where you successfully managed competing priorities or resolved critical issues in a fast-paced environment.
We think you need these skills to ace Network Infrastructure Engineer (HIGH FREQUENCY TRADING)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in low-latency trading and data centre operations. Emphasise your hands-on experience with networking technologies and any specific vendors like Arista, Cisco, or Juniper.
Craft a Strong Cover Letter: In your cover letter, explain why you are passionate about working in high-frequency trading environments. Mention specific projects or experiences that demonstrate your ability to troubleshoot and optimise network performance.
Highlight Technical Skills: Clearly list your technical skills related to networking concepts (Layer 1-3), switching technologies, and server hardware components. Use bullet points for clarity and ensure you include any familiarity with Linux systems.
Showcase Problem-Solving Abilities: Provide examples of how you've successfully managed competing priorities in high-pressure environments. This could be through specific scenarios where you maintained operational standards or resolved critical issues in data centres.
How to prepare for a job interview at Hamilton Barnes 🌳
✨Showcase Your Technical Skills
Be prepared to discuss your hands-on experience with networking and switching technologies. Highlight specific instances where you've installed, maintained, or troubleshot hardware in data centre environments, especially in low-latency trading.
✨Demonstrate Problem-Solving Abilities
Expect scenario-based questions that assess your troubleshooting skills. Prepare examples of how you've resolved complex issues under pressure, particularly in high-frequency trading settings.
✨Familiarise Yourself with Relevant Technologies
Research the specific vendors mentioned in the job description, such as Arista, Cisco, and Juniper. Being able to discuss their products and your experience with them will show your commitment and knowledge in the field.
✨Prepare for Team Collaboration Questions
Since collaboration with engineering teams is crucial, think of examples where you've worked effectively in a team. Be ready to discuss how you communicate technical information to non-technical colleagues.
