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- Tasks: Lead the design and optimisation of Linux systems for ultra-low-latency trading.
- Company: Join a top hedge fund known for its innovative trading strategies and high-performance infrastructure.
- Benefits: Enjoy competitive pay, flexible working options, and opportunities for professional growth.
- Why this job: Be at the forefront of technology in finance, making a real impact on trading performance.
- Qualifications: Bachelor’s degree in Computer Science and 5+ years of Linux experience required.
- Other info: This role offers a chance to work with cutting-edge technology in a dynamic environment.
The predicted salary is between 57600 - 84000 £ per year.
A leading hedge fund is seeking a Senior Lead Linux Engineer to join a high-performance infrastructure team supporting global low-latency trading systems. This is a hands-on engineering role with strong ownership across design, automation, performance tuning, and deployment.
You will lead strategic improvements to the firm’s Linux environment, enabling new trading strategies, supporting expansion to new markets and co-location sites, and ensuring trading applications run with maximum reliability and minimal latency. This is a senior-level, highly technical role that goes beyond day-to-day operations and is central to their infrastructure strategy.
Key Responsibilities:- Architect and optimize global Linux infrastructure for ultra-low-latency trading workloads
- Automate system deployment and configuration using tools like Python and Ansible
- Analyze and tune kernel and system performance to meet demanding latency targets
- Collaborate closely with software engineering and trading teams to support scaling efforts
- Maintain and evolve systems across a global network of co-located environments
- Bachelor’s degree in Computer Science or a related field
- 5+ years of hands-on experience with Linux systems (Debian and RHEL preferred)
- Deep understanding of system performance tuning, especially in low-latency environments
- Strong scripting and automation skills (Python, Ansible); familiarity with Nix/NixOS is a plus
- Excellent problem-solving skills, attention to detail, and a proactive engineering mindset
Lead Linux Engineer employer: Radley James
Contact Detail:
Radley James Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Linux Engineer
✨Tip Number 1
Familiarise yourself with the specific Linux distributions mentioned in the job description, particularly Debian and RHEL. Having hands-on experience and being able to discuss your familiarity with these systems will set you apart during interviews.
✨Tip Number 2
Brush up on your automation skills, especially with Python and Ansible. Be prepared to discuss specific projects where you've successfully implemented automation, as this is a key requirement for the role.
✨Tip Number 3
Understand the principles of low-latency trading systems and be ready to talk about how you've optimised system performance in previous roles. This knowledge will demonstrate your capability to handle the demands of the position.
✨Tip Number 4
Network with professionals in the finance and tech sectors who have experience in low-latency environments. Engaging with them can provide insights into the industry and potentially lead to referrals, which can significantly boost your chances of landing the job.
We think you need these skills to ace Lead Linux Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Linux systems, especially in low-latency environments. Include specific examples of projects where you've optimised performance or automated deployments using Python and Ansible.
Craft a Compelling Cover Letter: In your cover letter, express your passion for infrastructure engineering and how your skills align with the company's needs. Mention your experience in architecting global Linux infrastructures and your proactive approach to problem-solving.
Showcase Relevant Projects: If you have worked on any relevant projects, either professionally or personally, be sure to include them in your application. Highlight your role in automating system configurations or tuning performance for trading applications.
Proofread Your Application: Before submitting, carefully proofread your application for any errors or inconsistencies. A polished application reflects your attention to detail, which is crucial for a technical role like this.
How to prepare for a job interview at Radley James
✨Showcase Your Technical Expertise
Be prepared to discuss your hands-on experience with Linux systems, particularly Debian and RHEL. Highlight specific projects where you've optimised system performance or automated deployments using Python and Ansible.
✨Demonstrate Problem-Solving Skills
Expect technical questions that assess your ability to troubleshoot and resolve issues in low-latency environments. Share examples of challenges you've faced and how you approached solving them.
✨Emphasise Collaboration
Since the role involves working closely with software engineering and trading teams, be ready to discuss your experience in collaborative projects. Illustrate how you’ve contributed to team success and supported scaling efforts.
✨Prepare for Performance Tuning Discussions
Familiarise yourself with key concepts in system performance tuning. Be ready to explain your approach to analysing and tuning kernel and system performance to meet demanding latency targets.
