Senior .NET & SharePoint Developer – Hybrid Montreal

Randstad Canada; Candiac; Hybrid; CAD 70,000 - 110,000; Full time

Job summary

Randstad Canada in Montréal is seeking an experienced .NET Developer to design and build scalable web applications using .NET Core, .NET 8+, and REST APIs. You will integrate SharePoint Online, Microsoft 365, and Microsoft Graph API while delivering secure, high-performance solutions.

The role involves developing React-based frontends, implementing clean architecture, and collaborating with security, compliance, and infrastructure teams to ensure enterprise-grade quality and reliability.

Qualifications

• Strong hands-on experience with C# and .NET Core / .NET 8+ development.
• Experience developing Web APIs and RESTful services.
• Good knowledge of SharePoint Online and Microsoft 365.
• Hands-on experience with Microsoft Graph API integration.
• Understanding of Azure Active Directory (Azure AD) authentication and authorization.
• Experience developing frontend applications using React.js.
• Knowledge of scheduled jobs, background services, and automation.
• Strong understanding of clean architecture, dependency injection, and object-oriented programming.
• Experience with application security, logging, error handling, and performance optimization.
• Ability to work with security and compliance teams.

Responsibilities

• Design, develop, and maintain applications using .NET Core, .NET 8+, Web APIs, and REST services.
• Integrate SharePoint Online and Microsoft 365 applications using Microsoft Graph APIs.
• Develop React-based frontend applications and integrate them with backend APIs.
• Build and maintain scheduled jobs, background services, and automation solutions.
• Implement clean architecture, dependency injection, logging, and centralized error handling.
• Optimize application performance, scalability, and reliability.
• Develop secure and maintainable code following industry best practices.
• Collaborate with security, compliance, and infrastructure teams to deliver enterprise-grade solutions.
• Troubleshoot application issues and provide ongoing maintenance and production support.
• Prepare technical documentation and participate in code reviews and deployment activities.

Skills

.NET 8+

SharePoint Online

Microsoft Graph API

C#

REST APIs

React.js

Azure AD

Web APIs

Job description

Randstad Canada in Montréal is seeking an experienced .NET Developer to design and build scalable web applications using .NET Core, .NET 8+, and REST APIs. You will integrate SharePoint Online, Microsoft 365, and Microsoft Graph API while delivering secure, high-performance solutions.

The role involves developing React-based frontends, implementing clean architecture, and collaborating with security, compliance, and infrastructure teams to ensure enterprise-grade quality and reliability.