Développeur full-stack / full-stack developer (ruby on rails - react - typescript)

About the Role We are looking for a senior full-stack developer to help modernize and expand our internal business systems. Our environment is data-heavy and Microsoft-centered, with Microsoft Dynamics GP 2018, Smart Connect, MS SQL Server, scheduled C# applications, small Python utilities, legacy Fox Pro applications, and a newer Type Script/React web application with a C# backend API. This role requires someone who can work independently across applications, databases, integrations, and business processes. The right person can investigate unfamiliar systems, create clear implementation plans, write useful documentation, communicate progress, and deliver reliable production systems with minimal supervision. What You Will Do Own internal application projects from discovery and planning through build, deployment, documentation, and support. Build web applications and APIs using Type Script, React, C#, ASP. NET, and MS SQL Server. Design, update, and troubleshoot SQL Server tables, views...