C++ Developer - Trading Application

Requirements:

• Current experience with C/C++, including familiarity with C++17 and templates
• Experience with low-latency coding, performance tuning, and debugging
• Knowledge of FIX and binary connectivity protocols
• Proficiency with network protocols such as TCP and multicast
• Experience with market data feed handlers and client- and market-connectivity products
• Knowledge of investment management operations and trade execution solutions
• Experience developing on Linux
• Python scripting experience or equivalent
• Strong communication skills
• An advanced degree in Mathematics or Computer Science (MSc or PhD) is preferred
• Ability to collaborate as a team player and develop robust, industrial-strength software components
• Experience analyzing and structuring large data sets
• Knowledge of trading and market microstructure
• FPGA experience is a plus, particularly for understanding low-level socket operation

Responsibilities:

• Design, develop, and implement advanced market connectivity systems
• Work alongside algorithm developers and traders to understand and communicate their differing needs
• Ensure order management aligns with best execution practices
• Collaborate continuously with colleagues and business leaders to support one anothers development
• Contribute hands-on across the full development cycle, from gathering requirements through deployment
• Provide ongoing support to internal users
• Extend the capabilities and performance of our sophisticated trading system, which handles substantial trading flow

Technologies:

• FPGA
• Support
• Linux
• Network
• Python
• C++
• Flow

More

We are Quanteam, the founding entity of RAINBOW PARTNERS and a consulting firm focused on Banking, Finance, and Financial Services. Our values are closeness, teamwork, diversity, and excellence. Our team comprises 1,000 expert consultants representing 35 nationalities across 10 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Geneva, Lisbon, Porto, and Casablanca. For our client, we are recruiting a C++ low-latency developer to help expand a successful, fully automated computerized trading franchise across asset classes. The role is part of an established team of highly technical engineers.

last updated 43 week of 2026