full-time
C#/.NET Developer – Market Connectivity & Low Latency Trading (H/F)
Ossia Conseil
- Employer
- Ossia Conseil
- Location
- France
- Working pattern
- on-site
About the role
Develop and support high-volume trading platforms focused on real-time market data, order routing, and connectivity to brokers, exchanges, and ECNs. Work on critical, high-availability systems and optimize performance and latency in a demanding front-office production environment. Requires at least seven years of C#/.NET development experience and strong experience in capital markets or front-office environments. Candidates should have expertise in market connectivity systems and understand performance and resilience; FIX protocol experience is a plus.