Low-Latency C++ Developer in London

Low-Latency C++ Developer in London

London Full-Time No home office possible
Platinum & Partners

At a Glance

  • Tasks: Develop and optimise low-latency C++ applications for high-frequency trading.
  • Company: Leading prop desk in London with a focus on cutting-edge technology.
  • Benefits: Competitive daily rate, dynamic work environment, and direct collaboration with CTO.
  • Other info: 6–12 month contract with potential for career advancement.
  • Why this job: Join a top-tier team and tackle technically challenging projects in finance.
  • Qualifications: Expertise in C++17/20 and 5+ years in high-frequency trading.

This is one of the most technically demanding C++ contracts in London right now. A high-frequency trading prop desk is looking for a Senior Low-Latency C++ Developer to work directly on their core execution infrastructure, order routing, market data handlers, OMS - embedded within the engineering team alongside the CTO.

What they need:

  • Expert C++17/20 — lock-free queues, memory ordering, SIMD, cache line optimisation
  • Kernel bypass networking: DPDK, Solarflare, or equivalent
  • CPU affinity, NUMA topology, IRQ isolation
  • 5+ years in HFT or systematic prop desk

6–12 month contract. If this is you or someone you know — DM me or apply directly on our site REF: C002

Low-Latency C++ Developer in London employer: Platinum & Partners

Join a leading high-frequency trading prop desk in London, where innovation meets expertise. As a Low-Latency C++ Developer, you'll thrive in a dynamic work culture that prioritises technical excellence and collaboration with industry leaders, including the CTO. Enjoy competitive daily rates, opportunities for professional growth, and the chance to work on cutting-edge technology that shapes the future of trading.

Platinum & Partners

Contact Detail:

Platinum & Partners Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Low-Latency C++ Developer in London

Tip Number 1

Network like a pro! Reach out to your connections in the high-frequency trading space. Attend meetups or webinars where you can chat with industry folks and get your name out there.

Tip Number 2

Show off your skills! If you’ve got a GitHub or personal project showcasing your C++ expertise, make sure to highlight it during interviews. It’s a great way to demonstrate your hands-on experience.

Tip Number 3

Prepare for technical interviews by brushing up on low-latency concepts and coding challenges. We recommend practicing problems that focus on memory management and performance optimisation to impress your interviewers.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for top talent like you!

We think you need these skills to ace Low-Latency C++ Developer in London

C++17
C++20
Lock-free Queues
Memory Ordering
SIMD
Cache Line Optimisation
Kernel Bypass Networking

Some tips for your application 🫡

Show Off Your C++ Skills:Make sure to highlight your expertise in C++17/20. We want to see your experience with lock-free queues, memory ordering, and all that good stuff. Don’t hold back on showcasing any projects or achievements that demonstrate your technical prowess!

Get Technical with Networking:If you've got experience with kernel bypass networking like DPDK or Solarflare, shout about it! We’re looking for someone who knows their way around CPU affinity and NUMA topology, so make sure to include relevant details in your application.

Experience Matters:With 5+ years in high-frequency trading or systematic prop desks being a must, don’t forget to detail your past roles. We want to see how your experience aligns with the demands of this technically challenging position.

Apply Through Our Website:We encourage you to apply directly through our site. It’s the best way for us to get your application and ensures you don’t miss out on any important updates. Plus, it shows you’re keen to join our team!

How to prepare for a job interview at Platinum & Partners

Master the Technical Skills

Make sure you brush up on your C++17/20 knowledge, especially around lock-free queues and memory ordering. Be ready to discuss your experience with SIMD and cache line optimisation, as these are crucial for the role.

Know Your Networking

Familiarise yourself with kernel bypass networking technologies like DPDK and Solarflare. Be prepared to explain how you've implemented these in past projects, as this will show your hands-on experience and understanding of low-latency systems.

Understand System Architecture

Get a solid grasp of CPU affinity, NUMA topology, and IRQ isolation. You might be asked to solve problems or optimise scenarios during the interview, so having practical examples from your previous work can really set you apart.

Showcase Your HFT Experience

With over 5 years in high-frequency trading or systematic prop desks, be ready to share specific challenges you've faced and how you overcame them. This will demonstrate your expertise and ability to thrive in a demanding environment.