Développeur/se C# .NET finance de marché - Services Financiers - Ile-de-France
Core
Develop low-latency, scalable C# .NET Core applications for FX, derivatives, rates, and commodities desks in a front office trading environment.
Role type
Senior C# .NET Core developer (market making & pricing)
Builds
Real-time pricing engines, market making solutions, and high-performance microservices for financial desks
Domain
Financial services / Capital markets / Low-latency trading
Deliverable
production ML models | product features
Required skills
C# (expert), .NET Core (6.0+), Microservices architecture, REST/gRPC APIs, Multithreading & async programming, Memory optimization, SQL Server/Oracle/PostgreSQL, ELK Stack, CI/CD (Jenkins/TeamCity), Docker, TDD/BDD, Clean Code & SOLID principles
Preferred skills
Experience with OMS integration, Risk management systems, Design Patterns
Technologies
C#, .NET Core, ASP.NET Core, gRPC, Elasticsearch, Logstash, Kibana, Jenkins, TeamCity, Docker, GitHub, xUnit, NUnit, SQL Server, Oracle, PostgreSQL
Responsibilities
Develop and optimize Front Office applications for pricing and market making; Design high-performance distributed microservices; Reduce latency via threading and I/O tuning; Integrate OMS, pricing engines, and risk platforms; Implement real-time monitoring and analytics; Collaborate directly with traders and quants
Seniority
Senior, hands-on IC
