C++ Software Developer

About the role

Euronext is seeking a C++ Software Developer to join the GIS‑LPMON team in Paris. You will design, develop and maintain high‑performance, low‑latency applications that monitor liquidity providers and support compliance with MiFID II indicators.

Key responsibilities

• Design, develop and maintain high‑performance C++ applications for liquidity‑provider monitoring.
• Improve the design, scalability and operability of the LP Monitoring platform.
• Collaborate with cross‑functional teams to gather requirements and deliver business initiatives.
• Diagnose and resolve software issues efficiently.
• Contribute to the architecture of next‑generation applications.
• Participate in the full software development lifecycle, from requirements to deployment.
• Ensure code quality through best practices, code reviews and modern development tools.

Required profile

• Strong object‑oriented programming skills.
• Proficient in C++ (preferably C++17) with solid STL experience.
• Good understanding of algorithms, data structures and design patterns.
• Experience with the full software development lifecycle.
• Familiarity with Linux (RedHat) environments.
• Minimum two years of relevant professional experience.
• Bachelor’s degree in Computer Science, Engineering or a related field.

Required skills

• C++ / C++17
• Standard Template Library (STL)
• Linux (RedHat)
• Git
• CMake
• Message processing
• Redshift (database)
• Python (asset)

What we offer

• Opportunity to work on high‑performance trading infrastructure at a leading European exchange.
• Collaborative, agile and innovative work environment.
• Exposure to capital‑markets technology and regulatory compliance.
• Professional development and career growth opportunities.