Senior Front Office Trading Engineer

Senior Front Office Trading Engineer

Full-Time 75600 - 92400 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and build ultra-low latency systems for global trading operations.
  • Company: Join CMC Markets, a leader in high-performance trading technology.
  • Benefits: Competitive salary, career progression, and a focus on continuous learning.
  • Other info: Onsite role in London with mentorship opportunities and a collaborative culture.
  • Why this job: Make a real impact in the fast-paced world of trading technology.
  • Qualifications: Strong Java skills and experience in low latency financial systems.

The predicted salary is between 75600 - 92400 £ per year.

CMC Markets is seeking a Senior FO Trading Engineer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform.

This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical.

You’ll design and build ultra-low latency pricing and risk systems that directly power our global trading operations.

If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you.

Please note that this is an onsite role that will require you to work within our London office (near Liverpool street) 5 days on site per week.

The Role

  • Ultra-Low Latency Engineering
  • Develop and optimise high-performance Java (21+) systems for pricing, risk and trading.
  • Build and enhance components within a low latency, high-throughput trading architecture.
  • Apply advanced concurrency, memory management and performance tuning techniques.
  • System Design & Ownership
  • Take responsibility for designing scalable, resilient and maintainable systems.
  • Contribute to architectural decisions across the trading and risk platform.
  • Build tooling to improve monitoring, maintenance and performance diagnostics.
  • Trading-Focused Collaboration
  • Work closely with Quants, Financial Engineering, Front Office and Business Operations.
  • Support live trading systems, troubleshooting time-critical production issues.
  • Contribute to the continuous evolution of our electronic trading infrastructure.
  • Mentorship & Technical Leadership
  • Provide guidance and mentorship to junior developers.
  • Champion engineering best practices, clean code principles and robust design patterns.
  • What You will Bring
  • Strong hands-on Java development experience within low latency financial systems.
  • Deep understanding of performance optimisation, concurrency and JVM internals.
  • Experience working on pricing, risk or electronic trading platforms.
  • Knowledge of FIX protocol, order routing and broker connectivity highly beneficial.
  • Strong mathematical and problem-solving mindset.
  • Experience across asset classes such as FX, Equities, Commodities or Derivatives preferred.
  • Ability to operate calmly in a fast-paced, front-office trading environment.
  • Experience mentoring engineers and influencing technical direction.

Why Join CMC Markets?

  • Direct impact on global trading and risk systems.
  • Close proximity to the trading floor and real-time market operations.
  • High-visibility role within a performance-driven engineering culture.
  • Strong focus on continuous learning and technical excellence.
  • Clear progression opportunities into senior technical and leadership roles.

CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender, sexual orientation, marital or civil partner status, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.

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Senior Front Office Trading Engineer employer: CMC Markets

CMC Markets is an exceptional employer, offering a dynamic work environment where innovation and collaboration thrive. As a Senior Project Manager, you will have the opportunity to lead transformative projects in a regulated fintech landscape, supported by a culture that values professional growth and diversity. With a commitment to employee development and a focus on delivering impactful results, CMC Markets stands out as a rewarding place to advance your career.

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Contact Details:

CMC Markets Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Front Office Trading Engineer

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 CMC Markets 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 CMC Markets.

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 CMC Markets.

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 CMC Markets 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 Senior Front Office Trading Engineer

Java (21+)
Low Latency Engineering
Performance Optimisation
Concurrency
JVM Internals
System Design
Scalable Systems

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 CMC Markets.

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

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 CMC Markets 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.