CareerPlan

Développeur/se C# .NET finance de marché - Services Financiers - Ile-de-France

Paris, IDF, frFull-time2026-10-20 → 2026-11-12

Core

Develop low-latency, scalable C# .NET Core applications and microservices for Front Office desks (FX, derivatives, rates, commodities) to support pricing, market making, and risk management.

Role type

Senior IC .NET Core developer (financial markets)

Builds

High-performance microservices (REST API, gRPC), pricing engines, and risk management platforms for trading desks

Domain

Financial services / Capital markets

Deliverable

production ML models | product features

Required skills

C# (expert), .NET Core (6.0+), Microservices architecture, Multithreading, SQL Server/Oracle/PostgreSQL, CI/CD, TDD/BDD

Preferred skills

gRPC, ELK Stack, Design Patterns, Clean Code/SOLID

Responsibilities

Develop and optimize Front Office applications, design high-performance microservices, reduce latency via tuning, integrate OMS and risk systems, implement real-time monitoring, collaborate with traders and quants

Seniority

Senior, hands-on IC