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- Tasks: Build and optimise high-performance trading systems in the fast-paced crypto market.
- Company: Join Citadel Securities, a tech-driven leader in global market making.
- Benefits: Competitive salary, flexible work options, and opportunities for growth.
- Why this job: Make an impact in the exciting world of crypto trading with cutting-edge technology.
- Qualifications: Strong C++ skills and a passion for quantitative finance and trading systems.
- Other info: Dynamic team environment with opportunities across global locations.
The predicted salary is between 36000 - 60000 £ per year.
We are expanding our digital assets team and are seeking a Crypto Quantitative Developer to build and optimize high-performance trading systems in fast-moving, highly competitive markets. In this role, you’ll work at the intersection of quantitative research, low-latency systems, and crypto market microstructure, developing production-grade trading strategies using modern C++.
Responsibilities
- Design, develop, and maintain low‑latency, high‑performance C++ trading systems for crypto markets
- Partner closely with quantitative researchers and traders to translate trading ideas into production code
- Optimize system performance across latency, throughput, and reliability, including exchange connectivity and market data handling
- Build and enhance pricing, risk, and execution logic for crypto products
- Analyze and improve system behavior using large-scale market and trade data
- Ensure systems are resilient, well‑tested, and scalable across global crypto venues
Qualifications
- Strong proficiency in C++ (C++17 or newer) with a focus on performance‑critical systems
- Solid foundation in data structures, algorithms, and systems programming
- Experience developing production trading systems or other low‑latency, high‑availability software
- Strong understanding of Linux environments, networking, and concurrency with a focus on cloud deployments
- Excellent problem‑solving skills and the ability to work in a fast‑paced, collaborative environment
- Experience working with crypto markets, exchanges, or digital asset trading infrastructure (preferred)
- Knowledge of market microstructure, order books, and execution strategies (preferred)
- Background in quantitative finance, mathematics, computer science, or a related technical field
Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there is a vacancy available.
Crypto Quantitative Developer in London employer: Citadel Securities
Contact Detail:
Citadel Securities Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Crypto Quantitative Developer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the crypto and finance space on LinkedIn or at industry events. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Show off your skills! Create a GitHub repository showcasing your C++ projects, especially those related to trading systems or crypto. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on algorithms and data structures. Practice coding challenges on platforms like LeetCode or HackerRank. We want you to feel confident when tackling those tricky questions!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at Citadel.
We think you need these skills to ace Crypto Quantitative Developer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your C++ skills and experience with low-latency systems. We want to see how your background aligns with the role, so don’t be shy about showcasing relevant projects or achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about crypto markets and how your skills can contribute to our team. Keep it concise but impactful – we love a good story!
Showcase Your Problem-Solving Skills: In your application, include examples of how you've tackled complex problems in fast-paced environments. We’re looking for candidates who can think on their feet and adapt quickly, so let us know how you’ve done this before!
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 the role. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Citadel Securities
✨Know Your C++ Inside Out
Make sure you brush up on your C++ skills, especially if you're familiar with C++17 or newer. Be ready to discuss performance-critical systems and demonstrate your understanding of data structures and algorithms. Practising coding challenges can help you articulate your thought process during the interview.
✨Understand Crypto Market Dynamics
Familiarise yourself with crypto market microstructure, order books, and execution strategies. Being able to discuss how these elements influence trading systems will show that you’re not just a coder but also understand the trading landscape. Consider recent trends in the crypto space to bring relevant insights into the conversation.
✨Showcase Your Problem-Solving Skills
Prepare to tackle some technical problems during the interview. Think through how you would optimise system performance across latency and throughput. Use examples from your past experiences where you successfully solved complex issues, particularly in low-latency environments.
✨Be Ready for Collaborative Discussions
Since this role involves partnering with quantitative researchers and traders, be prepared to discuss how you would translate trading ideas into production code. Highlight any previous collaborative projects and how you effectively communicated technical concepts to non-technical team members.