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Développeur C# expérimenté (ASP.NET ou React, .NET 4.8/.NET 8)

Nantes, Pays de la Loire, France💼 Full-time🗓 2026-06-16 → 2026-07-31

Core

Design, develop, test, and maintain financial management and treasury software applications in C#.

Role type

Senior C# developer (.NET/React)

Builds

B2B financial management and treasury solutions

Domain

Financial technology (FinTech)

Deliverable

production ML models | product features

Required skills

C#, .NET Framework 3.5/4.8 to .NET 8, ASP.NET (Razor/jQuery) or React, SQL Server/MySQL/Oracle, Git, unit testing, CI/CD

Preferred skills

Modernization of legacy applications, technical debt reduction

Technologies

C#, .NET, ASP.NET, React, SQL Server, MySQL, Oracle, Git

Responsibilities

Design and develop C# applications, participate in application modernization, manage technical debt, ensure code quality via unit tests

Seniority

Senior, hands-on IC

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