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- Tasks: Design and implement high-performance C++ systems for trading with extreme latency sensitivity.
- Company: Join a leading high-frequency trading firm at the forefront of technology.
- Benefits: Top-tier compensation, minimal bureaucracy, and a culture focused on excellence.
- Why this job: Make a real impact on trading performance and push tech boundaries.
- Qualifications: Expertise in modern C++, low-level systems programming, and performance engineering.
- Other info: Dynamic environment with opportunities for significant career growth.
The predicted salary is between 43200 - 72000 £ per year.
We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives competitive advantage.
Your work will directly impact trading performance, and you'll be empowered to push the boundaries of what's possible in software and hardware optimisation.
- Architect and implement high-performance C++ systems with extreme latency sensitivity.
- Optimise every layer of the stack - from CPU cache and memory allocation to kernel bypass and network I/O.
- Contribute to the design of proprietary protocols, lock-free data structures, and real-time analytics pipelines.
- Expert-level proficiency in modern C++, with a deep understanding of low-level systems programming.
- Strong grasp of computer architecture, concurrency, and performance engineering.
- Experience with DPDK, Solarflare/OpenOnload and high-performance networking.
- Familiarity with Linux internals, NUMA, CPU affinity, and custom memory management.
- Proven track record of building latency-critical systems in trading, gaming, or telecom environments.
- Bonus: Experience with FPGA acceleration, RDMA, or custom NIC firmware.
Direct impact on trading performance and strategy execution. Culture of excellence: flat structure, minimal bureaucracy, and relentless focus on performance. Compensation at the top end of the market, with significant upside tied to impact.
C++ Gaming Developer in London employer: Selby Jennings
Contact Detail:
Selby Jennings Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land C++ Gaming Developer in London
✨Tip Number 1
Network like a pro! Reach out to industry professionals on LinkedIn or at gaming and tech events. We can’t stress enough how important it is to make connections that could lead to job opportunities.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your C++ projects, especially those related to gaming or trading. This will give potential employers a taste of what you can do and set you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your low-level systems programming and performance engineering knowledge. We recommend practicing coding challenges and system design questions to ace those interviews.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace C++ Gaming Developer in London
Some tips for your application 🫡
Show Off Your C++ Skills: Make sure to highlight your expertise in modern C++. We want to see your experience with low-level systems programming and any projects that showcase your ability to optimise performance.
Tailor Your Application: Don’t just send a generic CV! Tailor your application to reflect how your skills align with the job description. Mention specific experiences related to high-frequency trading or latency-critical systems.
Be Clear and Concise: When writing your application, keep it clear and to the point. We appreciate straightforward communication, so avoid fluff and focus on what makes you a great fit for the role.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity!
How to prepare for a job interview at Selby Jennings
✨Know Your C++ Inside Out
Make sure you brush up on your C++ skills before the interview. Be prepared to discuss modern C++ features and demonstrate your understanding of low-level systems programming. Practise coding challenges that focus on performance optimisation, as this will likely come up during technical discussions.
✨Understand the Trading Environment
Familiarise yourself with how high-frequency trading works and the importance of latency in this field. Research the company’s approach to trading and be ready to discuss how your skills can contribute to optimising their systems. Showing that you understand the financial markets will set you apart.
✨Prepare for System Design Questions
Expect to tackle system design questions that focus on building high-performance systems. Think about how you would architect a solution for a latency-sensitive application. Be ready to explain your thought process and the trade-offs involved in your design choices.
✨Showcase Your Problem-Solving Skills
During the interview, you might face real-time problem-solving scenarios. Practice explaining your approach to debugging and optimising code under pressure. Highlight any past experiences where you successfully improved system performance, especially in trading, gaming, or telecom environments.
