At a Glance
- Tasks: Design and optimise ultra-low-latency C++ systems for trading infrastructure.
- Company: Leading tech-driven quantitative trading firm with a focus on performance.
- Benefits: Competitive salary, cutting-edge projects, and collaborative team environment.
- Other info: Ideal for engineers from high-frequency trading, gaming, or similar high-performance fields.
- Why this job: Join a dynamic team where every nanosecond counts in trading technology.
- Qualifications: 5+ years in performance-critical C++ development and strong systems programming skills.
The predicted salary is between 80000 - 100000 £ per year.
Our client is a leading technology-driven quantitative trading firm seeking an experienced C++ engineer to join a team building next-generation ultra-low-latency trading infrastructure. This is an opportunity to work on performance-critical systems where every nanosecond matters.
You will design and optimise low-latency C++ systems used across trading, market data, and core infrastructure. Working alongside FPGA, hardware, and infrastructure engineers, you will help build highly optimised solutions that maximise performance from hardware through to software.
This opportunity is well suited to engineers from HFT, electronic trading, exchange technology, networking, embedded systems, telecommunications, gaming, or any other environment where performance and efficiency are critical.
Key Responsibilities- Design and develop ultra-low-latency C++ systems
- Optimise performance across CPU, cache, memory, and networking
- Profile, benchmark, and tune latency-critical applications
- Collaborate with hardware, FPGA, and infrastructure engineering teams
- Contribute to the design of high-performance trading architecture
- 5+ years of experience developing performance-critical C++ applications (C++20 or newer preferred)
- Strong systems programming knowledge and understanding of CPU architecture, memory management, and Linux internals
- Experience with low-level profiling, benchmarking, and performance optimisation
- Solid understanding of networking and operating system fundamentals
- Exposure to FPGA integration or hardware acceleration is advantageous but not essential
StudySmarter Expert Advice🤫
We think this is how you could land Senior Quantitative Developer - C++ in London
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at NJF Global Holdings Ltd or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to NJF Global Holdings Ltd.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like NJF Global Holdings Ltd.
✨Explore Job Boards Specifically for Tech Roles
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We think you need these skills to ace Senior Quantitative Developer - C++ in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at NJF Global Holdings Ltd.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at NJF Global Holdings Ltd and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at NJF Global Holdings Ltd
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If NJF Global Holdings Ltd uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
