Build enterprise applications at Capgemini using C#, .NET Core, and cloud platforms while supporting Windows-hosted solutions and integrations. This senior role requires at least five years of hands-on development experience.

You will design, develop, implement, maintain, and support legacy and up-to-date .NET applications. The work includes desktop components, OpenShift environments, REST and SOAP integrations, application security, and enterprise software practices. You will also analyze modernization opportunities and technical debt.

Key Responsibilities:

- Design and maintain legacy and modern .NET applications
- Develop integrations using REST, SOAP, HTTP, and XML
- Troubleshoot issues, remediate vulnerabilities, and refactor legacy code
- Document designs, configurations, changes, and troubleshooting procedures




- Participate in reviews, testing, deployment, and production support

Requirements:

- Minimum five years of Microsoft .NET development experience
- Strong C#, .NET Core, and Microsoft technology experience
- Experience with Windows, desktop, cloud, and container applications
- Knowledge of object-oriented programming and enterprise design principles
- Experience with OAuth, Active Directory, certificates, and CI/CD

Apply senior C# and .NET expertise to enterprise application development, modernization, integrations, security, and production support at Capgemini.

📌 Senior C# .NET Application Developer (Montreal)
🏢 Capgemini
📍 Montreal