At a Glance
- Tasks: Design and develop cutting-edge trading applications using Java and C++.
- Company: Join Cantor Fitzgerald Technology Markets, a leader in financial services technology.
- Benefits: Competitive salary, health benefits, and opportunities for professional growth.
- Other info: Dynamic team environment with excellent career advancement potential.
- Why this job: Make an impact in the fast-paced world of electronic trading.
- Qualifications: 5+ years in software development with strong Java and C++ skills.
The predicted salary is between 56700 - 69300 £ per year.
At Cantor Fitzgerald Technology Markets LLC, we are seeking a talented Software Developer C++ to join our dynamic team in London.
If you want to know about the requirements for this role, read on for all the relevant information.
As a key member of our Electronic Products department, you will play a vital role in designing, developing, and enhancing our matching engines, FIX gateways, and other electronic trading applications.
Your expertise in Java and C++ will be instrumental in building and maintaining high-performance, low-latency solutions that power our financial services business.
At least 5 years of professional software development experience, with a strong focus on Java development.
Working knowledge of C and C++, along with experience or familiarity with Python, is essential.
Hands-on experience in developing applications using FIX or similar electronic trading protocols is a must.
A proven track record in working within a high-frequency, low-latency, or electronic trading environment.
Strong understanding of networking concepts and protocols, including TCP/IP, UDP, unicast, and multicast.
Good knowledge of Linux, including system calls, multithreading, inter-process communication, sockets, and scheduling.
Experience with performance-focused programming techniques for high-frequency trading systems.
Excellent understanding of efficient in-memory data management and associated optimization techniques.
Knowledge of NUMA architectures and NUMA-aware programming practices is an advantage.
Experience in developing client-server applications and a strong grasp of software performance, concurrency, and networking.#LI-JM1 Design, develop, and enhance matching engines, FIX gateways, and other electronic trading applications.
Build and maintain high-performance, low-latency applications using Java and C++.
Develop and support client-server applications and real-time market data or trading gateways.
Maintain and enhance existing applications written in Java, Java Script, and related technologies.
Work with FIX and other electronic trading protocols, ensuring seamless integration.
Develop efficient in-memory data structures and processing techniques for optimal performance.
Troubleshoot production issues and continuously improve application stability and scalability.
Collaborate with cross-functional teams, including trading, product, and infrastructure, to deliver robust trading solutions. xgikmsk
Support the full software development lifecycle, ensuring efficient and effective deployment and maintenance. Full time
Posting Date: 2026-08-04
Software Developer C++ in Poplar employer: Cantor Fitzgerald
As a Senior Quant AI Researcher at our company, you will join a dynamic and innovative team dedicated to pushing the boundaries of financial technology. We offer a collaborative work culture that values continuous learning and professional growth, alongside competitive benefits and a commitment to work-life balance. Located in a vibrant city known for its tech ecosystem, you'll have access to unique networking opportunities and resources that will enhance your career in AI and finance.
StudySmarter Expert Advice🤫
We think this is how you could land Software Developer C++ in Poplar
✨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 Cantor Fitzgerald 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 Cantor Fitzgerald.
✨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 Cantor Fitzgerald.
✨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 Cantor Fitzgerald 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 Software Developer C++ in Poplar
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 Cantor Fitzgerald.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Cantor Fitzgerald 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 Cantor Fitzgerald
✨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 Cantor Fitzgerald 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.
