CareerPlan

Développeur C# React (H/F)

Paris, Ile-de-France, FRFull-time2026-09-14 → 2026-11-07

Core

Full stack C#/React developer building high-performance, scalable microservices for a French investment bank.

Role type

Senior Full Stack C# / React Developer

Builds

Cloud-native microservices platforms for investment banking operations

Domain

Finance (Investment Banking) + Cloud Infrastructure

Required skills

C# (.NET), React.js, Microservices architecture, SQL (Oracle/SQL Server), Docker, Kubernetes, AWS/Azure/GCP, CI/CD, Multithreading

Preferred skills

Market finance domain expertise, Cloud computing optimization, Code craftsmanship (TDD/BDD/DDD), Agile methodology

Technologies

.NET, React.js, Docker, Kubernetes, Jenkins, GitLab CI, Azure DevOps, gRPC, REST, Oracle, SQL Server, AWS, Azure, GCP

Responsibilities

Design and implement decoupled microservices architectures, optimize cloud platform performance and scalability, develop modern and user-friendly financial applications, participate in architectural decisions for system decommissioning

Seniority

Senior, hands-on IC