HFT System & Network Specialist

HFT System & Network Specialist

Full-Time 70000 - 90000 € / year (est.) No home office possible
B2C2

At a Glance

  • Tasks: Join our team to optimise global trading stacks and enhance low-latency infrastructure.
  • Company: Dynamic trading infrastructure company with a culture of innovation and integrity.
  • Benefits: Competitive bonuses, local market benefits, and fun team events.
  • Other info: Exciting opportunities for growth in a fast-paced, collaborative environment.
  • Why this job: Make a real impact in high-frequency trading with cutting-edge technology.
  • Qualifications: Experience in low-latency environments and strong Linux and networking skills.

The predicted salary is between 70000 - 90000 € per year.

We are seeking a highly specialised HFT System and Network Engineer to join our trading infrastructure team. In this role, you will bridge the gap between our cutting‑edge AWS environments and physical colocation facilities. You will be responsible for the end‑to‑end optimisation of our global trading stack: minimising tail latency, optimising cross‑region connectivity, and automating the deployment of performance‑tuned “bare metal” and cloud instances.

Jobs to be Done

  • Low‑latency Infrastructure Build: Architect and deploy HFT‑grade stacks, focusing on low‑latency connectivity to crypto exchanges and internal networking alike.
  • Hybrid Cloud Optimisation: Manage the interplay between AWS servers and physical hardware in traditional colocation centres.
  • System Performance Tuning: Implement deep‑level Linux kernel optimisations to minimise jitter and improve performance.
  • Network Automation: Develop “Zero‑Touch” deployment pipelines using Terraform and Ansible to ensure infrastructure is reproducible and error‑free.
  • Precision Monitoring: Instrument the network for microsecond‑level visibility, tracking packet loss, jitter, and retransmissions.
  • Connectivity Management: Coordinate with exchanges and providers to manage cross‑connects, LOAs, and high‑speed transit lines.

Required Skills and Experience

  • Low‑Latency DNA: Proven experience in HFT or ultra‑low latency environments where microseconds matter.
  • Linux Mastery: Deep knowledge of system internals (CPU pinning, NUMA, kernel bypass) and performance profiling.
  • Advanced Networking: Expert understanding of BGP, Multicast, and AWS networking.
  • Automation‑First Mindset: Proficiency in Python/Bash and Infrastructure as Code (Terraform) to manage complex global deployments.
  • Hardware Savvy: Comfort working with high‑performance NICs, low‑latency switches (Arista/Cisco), and physical data centre requirements.
  • Execution‑Driven: A clear, concise communicator who thrives in high‑pressure environments and takes ownership of the entire infra lifecycle.

What we offer

An amazing global culture, who are ambitious, innovative and fun while working with the highest levels of honesty and integrity. Two discretionary bonus awards a year. A range of benefits in line with local market practice. Regular fun events and activities, as well as Social Impact volunteering days.

HFT System & Network Specialist employer: B2C2

Join a dynamic and innovative team as an HFT System & Network Specialist, where you'll thrive in a culture that values ambition, integrity, and collaboration. With opportunities for professional growth and development, alongside competitive benefits and engaging social activities, this role offers a unique chance to work at the forefront of trading technology in a supportive environment. Experience the excitement of optimising cutting-edge infrastructure while enjoying a vibrant workplace that prioritises both personal and professional fulfilment.

B2C2

Contact Detail:

B2C2 Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land HFT System & Network Specialist

Tip Number 1

Network, network, network! Reach out to professionals in the HFT and networking space on platforms like LinkedIn. Join relevant groups and participate in discussions to get your name out there.

Tip Number 2

Showcase your skills! Create a portfolio or GitHub repository that highlights your projects related to low-latency systems and automation. This gives potential employers a tangible look at what you can do.

Tip Number 3

Prepare for technical interviews by brushing up on your Linux and networking knowledge. Practice common scenarios you might face in HFT environments, and be ready to demonstrate your problem-solving skills.

Tip Number 4

Apply through our website! We love seeing candidates who take the initiative. Tailor your approach to highlight how your experience aligns with our needs in optimising trading stacks and automating deployments.

We think you need these skills to ace HFT System & Network Specialist

Low-Latency Infrastructure Build
Hybrid Cloud Optimisation
System Performance Tuning
Network Automation
Precision Monitoring
Connectivity Management
Linux Mastery

Some tips for your application 🫡

Tailor Your CV:Make sure your CV speaks directly to the skills and experiences mentioned in the job description. Highlight your low-latency experience and any relevant projects that showcase your expertise in HFT environments.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're the perfect fit for this role. Share specific examples of how you've optimised systems or networks in the past, and don’t forget to mention your passion for trading infrastructure!

Show Off Your Technical Skills:We want to see your technical prowess! Include any relevant certifications or projects that demonstrate your mastery of Linux, networking, and automation tools like Terraform and Ansible. This is your chance to shine!

Apply Through Our Website:For the best chance of getting noticed, make sure you apply through our website. It helps us keep track of applications and ensures you’re considered for the role. Plus, we love seeing candidates who follow instructions!

How to prepare for a job interview at B2C2

Know Your Low-Latency Stuff

Make sure you brush up on your experience in HFT or ultra-low latency environments. Be ready to discuss specific examples where you've minimised tail latency or optimised connectivity, as this will show you understand the critical nature of microseconds in trading.

Show Off Your Linux Mastery

Prepare to dive deep into Linux system internals during the interview. Be ready to explain concepts like CPU pinning and kernel bypass, and share any performance profiling experiences you've had. This will demonstrate your technical prowess and familiarity with the systems you'll be working on.

Demonstrate Your Automation Skills

Since automation is key for this role, come equipped with examples of how you've used Python/Bash and Infrastructure as Code tools like Terraform. Discuss any 'Zero-Touch' deployment pipelines you've developed, as this will highlight your ability to manage complex global deployments efficiently.

Communicate Clearly Under Pressure

This role thrives in high-pressure environments, so practice articulating your thoughts clearly and concisely. Prepare to discuss how you've taken ownership of infrastructure lifecycles and coordinated with exchanges and providers, showcasing your execution-driven mindset.