Java Software Engineer : Java : Quant Trading

Overview

We’re working with a leading, technology‑driven trading organisation with a global presence, seeking a Senior Software Engineer to join their innovative platform engineering team. This is an exceptional opportunity to work on cutting‑edge systems that process data at scale, powering decision‑making in fast‑moving global markets.

• 3+ years of platform‑level software engineering experience
• Strong computer science fundamentals (degree or equivalent experience)
• Proven expertise in Java, Python, or other modern programming languages
• Experience working with large‑scale, high‑volume data systems
• Strong problem‑solving and analytical skills
• Comfortable collaborating with distributed, global teams

• Build tools to enable rapid market opportunities and enhance trading operations
• Partner closely with analysts, quants, and traders to understand their needs and deliver intuitive, self‑service solutions
• Design and develop systems for large‑scale data acquisition, processing, storage, and visualisation
• Contribute to a platform that consolidates technologies and data to accelerate research and trading strategies
• Continuously refine and extend global platform capabilities while adapting to evolving business priorities

• Passionate about solving complex problems with elegant solutions
• Deeply care about user experience and system reliability
• Enjoy experimenting with emerging technologies and tools
• Value writing clean, modular, and maintainable code
• Excited to learn more about financial markets and trading systems

This is a fantastic opportunity to join a high‑performance engineering team in a business that invests heavily in technology and talent. You’ll work in a culture that values impact over process, encourages experimentation, and supports continuous learning.

London (Hybrid, flexible working available)