At a Glance
- Tasks: Design and optimise high-performance network infrastructure for mission-critical trading environments.
- Company: Global leader in high-frequency trading with a cutting-edge tech focus.
- Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
- Other info: Join a dynamic team where every microsecond counts.
- Why this job: Tackle advanced networking challenges and influence next-gen infrastructure.
- Qualifications: 10+ years in enterprise-scale networks and expertise in BGP, OSPF, and automation.
Location
London (Hybrid)
Salary
We're partnering with a global leader in high-frequency trading to hire an experienced Senior Network Engineer to design, build, and scale the next generation of high-performance network infrastructure powering mission-critical trading environments.
You'll play a key role in shaping network architecture, delivering large-scale data centre solutions, and working alongside world-class engineers to build infrastructure that operates at the cutting edge of technology and finance.
What you'll be doing
- Design, deploy, and optimise large-scale data centre and HPC network environments.
- Build and support high-performance, low-latency infrastructure across global locations.
- Drive improvements around network scalability, performance, reliability, and capacity planning.
- Automate network operations through scripting and tooling improvements.
- Troubleshoot complex Layer 2/Layer 3 networking issues in highly distributed environments.
- Develop technical documentation and contribute to engineering standards.
- Mentor and support junior engineers while influencing future network strategy.
What we're looking for
- 10+ years' experience designing and supporting enterprise-scale or data centre networks.
- Strong expertise across BGP, OSPF, VXLAN, spine-leaf architectures, and multicast.
- Experience with high-performance switching platforms such as Arista, Cisco, NVIDIA/Cumulus, or SONi C.
- Strong understanding of network architecture, capacity planning, and large-scale infrastructure design.
- Exposure to network automation using Python, Ansible, or similar technologies.
Why apply?
Work on some of the most advanced low-latency networking challenges in the world.
Join a highly technical engineering team at the forefront of high-frequency trading technology.
Have direct influence over architecture, automation, and next-generation infrastructure.
- Build systems where every microsecond matters.
- #J-18808-Ljbffr
HPC Network Engineer employer: Hamilton Barnes
Hamilton Barnes is an exceptional employer, offering a dynamic work environment in London where innovation meets opportunity. With competitive salaries, night shift allowances, and a strong focus on employee development through ongoing training, we empower our Field Service Engineers to advance their careers while enjoying a supportive team culture. Join us to be part of a growing engineering team that values your skills and fosters professional growth.
StudySmarter Expert Advice🤫
We think this is how you could land HPC Network Engineer
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Hamilton Barnes or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Hamilton Barnes.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Hamilton Barnes.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Hamilton Barnes that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace HPC Network Engineer
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Hamilton Barnes.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Hamilton Barnes and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Hamilton Barnes
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Hamilton Barnes uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
