Senior C++ Software Developer – ultra-low-latency HFT
Senior C++ Software Developer – ultra-low-latency HFT

Senior C++ Software Developer – ultra-low-latency HFT

London Full-Time 48000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Develop ultra-low-latency trading models and optimise performance in C++.
  • Company: Join a leading HFT firm known for innovation and a flat structure.
  • Benefits: Enjoy ownership of your work, competitive compensation, and unique perks like company trips and Michelin star dinners.
  • Why this job: Work with industry experts and make a real impact on trading strategies in a dynamic environment.
  • Qualifications: Passion for C++ (up to C++20) is essential; finance background not required.
  • Other info: Experience a creative workspace with a replica spaceship and cutting-edge technology.

The predicted salary is between 48000 - 84000 £ per year.

Job Summary: A small firm with a strong reputation within the HFT market. Specialists in electronic market making across FX, equity, fixed income, and commodities. Involves ultra-low-latency C++ development working with industry experts, including C++ committee members and contributors to the latest C++ standards.

Client: The firm builds algorithmic models using multi-petabyte datasets on large in-house clusters. With fewer than 100 staff, it maintains a flat structure that encourages innovation and boundary-breaking, avoiding bureaucracy.

Role: Enjoy a state-of-the-art office environment, latest hardware, company trips, and Michelin-star dinners. Focus on:

  • Building production trading models
  • Launching new strategies independently
  • Generating PnL directly
  • Optimizing for ultra-low latency, including hardware-level tuning
  • Developing custom compilers and math functions
  • Primarily coding in C++17 and some C++20

Skills and Experience: Interest in C++ up to C++20, with awareness of C++23 developments. Financial knowledge is not essential; candidates from gaming or other tech sectors are also considered.

Benefits: Ownership of work, direct impact on PnL, competitive compensation.

Note: Due to high application volume, not all applicants will receive responses.

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Senior C++ Software Developer – ultra-low-latency HFT employer: Oxford Knight

Join a leading firm in the ultra-low-latency HFT market, where innovation thrives in a flat structure that fosters creativity and collaboration. Located in London, this small yet prestigious company offers exceptional benefits including ownership of your work, direct impact on PnL, and opportunities to work alongside industry experts. With a focus on cutting-edge technology and a vibrant work culture, you'll enjoy not only a stimulating environment but also unique perks like company trips and Michelin star dinners.
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Contact Detail:

Oxford Knight Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior C++ Software Developer – ultra-low-latency HFT

Tip Number 1

Familiarise yourself with the latest C++ standards, especially C++17 and C++20. Being able to discuss specific features and how they can be applied in ultra-low-latency environments will show your expertise and enthusiasm for the role.

Tip Number 2

Network with professionals in the high-frequency trading (HFT) space. Attend industry meetups or online forums where you can connect with current employees or others in similar roles. This can provide insights into the company culture and potentially lead to referrals.

Tip Number 3

Prepare to discuss your experience with performance optimisation and low-latency systems. Be ready to share specific examples of projects where you've successfully implemented these techniques, as this is crucial for the role.

Tip Number 4

Research the company’s recent projects and innovations in the HFT market. Being knowledgeable about their work will not only help you stand out but also allow you to ask insightful questions during interviews, demonstrating your genuine interest in the position.

We think you need these skills to ace Senior C++ Software Developer – ultra-low-latency HFT

C++ Programming (C++17 and C++20)
Ultra-Low-Latency Development
Custom Compiler Development
Mathematical Function Implementation
Performance Optimisation
Multi-Petabyte Data Handling
Algorithm Development
Problem-Solving Skills
Collaboration in Flat Structures
Adaptability to New Technologies
Interest in Latest C++ Standards (C++23)
Experience with Trading Models
Understanding of High-Frequency Trading (HFT) Concepts

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with C++ development, particularly any work related to ultra-low-latency systems. Include specific projects or achievements that demonstrate your skills in this area.

Craft a Compelling Cover Letter: In your cover letter, express your passion for C++ and your interest in the HFT market. Mention why you are drawn to this particular company and how your background aligns with their innovative culture.

Showcase Relevant Projects: If you have worked on any relevant projects, especially those involving C++17 or C++20, be sure to include them in your application. Describe your role and the impact of your contributions.

Highlight Problem-Solving Skills: Given the nature of the role, emphasise your problem-solving abilities and your experience in optimising code for performance. Use specific examples to illustrate how you've tackled challenges in past projects.

How to prepare for a job interview at Oxford Knight

Showcase Your C++ Expertise

Make sure to highlight your experience with C++ up to version 20, and discuss any projects where you've implemented ultra-low-latency solutions. Be prepared to answer technical questions that test your understanding of the language and its latest features.

Demonstrate Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you overcame them. This company values innovation, so showcasing your ability to think outside the box will set you apart from other candidates.

Understand the Company Culture

Research the company's flat structure and their approach to avoiding bureaucracy. Be ready to discuss how you thrive in environments that encourage autonomy and innovation, as this aligns with their values.

Prepare for Technical Assessments

Expect to undergo technical assessments during the interview process. Brush up on algorithms, data structures, and performance optimisation techniques relevant to C++. Practising coding problems can help you feel more confident.

Senior C++ Software Developer – ultra-low-latency HFT
Oxford Knight
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  • Senior C++ Software Developer – ultra-low-latency HFT

    London
    Full-Time
    48000 - 84000 £ / year (est.)

    Application deadline: 2027-08-15

  • O

    Oxford Knight

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