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# Trading Systems Engineer (C++)

- **Company:** Selby Jennings
- **Location:** London, UK
- **Salary:** £80,477.0
- **Contract:** Permanent contract
- **Skills:** Algorithmic Trading, C++ (Programming Language), Computer Programming, Data Structures, Distributed Systems, Middleware, Enterprise Messaging Systems, Multithreading, Enterprise Software Applications, Solid Principles, Information Technology, Low Latency
- **Published:** July 22, 2026
- **Apply:** https://www.adzuna.co.uk/jobs/details/5810230451

## About the Role

* Bachelor's or Master's degree in Computer Science, Engineering, Mathematics, Finance, Economics, or a related quantitative discipline.
 * Strong computer science fundamentals, including data structures, algorithms, and software design principles.
 * Expert-level C++ development experience.
 * Experience building large-scale enterprise software and/or low-latency systems.
 * Strong understanding of multithreaded programming and network-based distributed systems.
 * Experience with messaging technologies or middleware platforms is highly desirable.
 * Excellent problem-solving skills and a passion for building high-performance software.

 * Experience working within electronic trading, financial markets, or investment management.
 * Knowledge of position management, risk management, or compliance-related systems.
 * Exposure to real-time market data platforms and trading infrastructure.

 * Work on mission-critical trading infrastructure in a fast-paced environment.
 * Collaborate with world-class engineers and investment professionals.
 * Tackle complex technical challenges at scale.
 * Gain exposure to cutting-edge trading technology and high-performance systems.

## Description

* Design, develop, and deploy core components and frameworks that underpin electronic trading systems.
 * Enhance existing technology platforms to improve performance, stability, functionality, and automation.
 * Build and support highly available, low-latency applications used in real-time trading environments.
 * Collaborate closely with traders, quantitative researchers, and other technology teams to deliver robust solutions.
 * Contribute to architecture decisions and drive continuous improvement across the trading technology stack.


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