C++ Developer (Trading)

C++ Developer (Trading)

Full-Time 56700 - 69300 £ / year (est.) No working from home possible
Selby Jennings

At a Glance

  • Tasks: Design and build cutting-edge trading infrastructure for a low-latency platform.
  • Company: A leading quantitative trading firm launching a new engineering hub in London.
  • Benefits: Competitive salary, dynamic work environment, and opportunities for real ownership.
  • Other info: Collaborate closely with traders and quants in a lean, research-driven setting.
  • Why this job: Join a high-impact team and shape the future of trading technology.
  • Qualifications: 3-5 years C++ experience in electronic trading or market making.

The predicted salary is between 56700 - 69300 £ per year.

A well‑established quantitative trading firm is launching a brand‑new London engineering hub and is hiring a C++ Software Developer to work on a greenfield, low‑latency trading platform covering options, equities, and futures.

This is a genuine greenfield opportunity: designing and building core trading infrastructure from the ground up in a lean, research‑driven environment. Engineers have real ownership, working directly on production systems that trade live capital.

What you'll be building:

  • Greenfield, high‑performance execution engines and exchange connectivity
  • Ultra‑low‑latency market data pipelines and order handling
  • Close collaboration with quants, traders, and risk to embed models directly into production

Requirements:

  • 3-5 years of strong C++ experience within electronic trading, market making, or options desks
  • Solid understanding of low‑latency systems, networking, and binary protocols
  • Willingness to own end‑to‑end projects and work daily with traders and quants in a small, high‑calibre team

If you're looking for a high‑impact greenfield role building serious low‑latency trading systems in a top‑tier quantitative environment, this is a compelling opportunity to explore.

C++ Developer (Trading) employer: Selby Jennings

Selby Jennings is an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation in the heart of London. Employees benefit from extensive growth opportunities, competitive compensation, and a supportive environment that encourages professional development, making it an ideal place for those looking to make a meaningful impact in the finance technology sector.

Selby Jennings

Contact Details:

Selby Jennings Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land C++ Developer (Trading)

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 Selby Jennings 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 Selby Jennings.

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 Selby Jennings.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Selby Jennings that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

We think you need these skills to ace C++ Developer (Trading)

C++
Low-Latency Systems
Networking
Binary Protocols
Execution Engines
Market Data Pipelines
Order Handling

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 Selby Jennings.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Selby Jennings 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 Selby Jennings

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 Selby Jennings 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.