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Senior C#/.NET Developer – Market Connectivity & Low Latency Trading

Ossia Conseil

France · On-site Full-time Senior 3w ago

About the role

About

We are recruiting a Senior C#/.NET Developer – Market Connectivity & Low Latency Trading.

As part of a strategic project in a Front-Office / Capital Markets environment, we are looking for a senior profile specialized in market connectivity and critical real-time systems.

Context:

You will work on high-volume trading platforms with major challenges around:

  • Real-time Market Data
  • Order Routing
  • Broker / Exchange / ECN Connectivity
  • Latency Optimization
  • High-availability critical systems

Technical Environment:

  • C# / .NET
  • Multithreading & concurrent programming
  • Low latency architectures
  • Market access servers
  • High-performance real-time systems

We are looking for a profile with:

  • Minimum 7 years of experience in C#/.NET development
  • Solid experience in financial markets / front-office
  • Expertise in market connectivity systems
  • Good understanding of performance and resilience issues
  • Ability to work in demanding production environments
  • FIX protocol is a plus

Environment:

Stimulating technical environment, expert teams, and high-value subjects.

Skills

C#.NETFIX protocolMultithreading

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