Full-time

Senior .NET Core Developer Role

Posted by Silversmith Capital Partners • toronto, on, Canada

📍 toronto, on 🕒 May 30, 2026

About the Role

Join Rentsync as a Senior .NET Core Developer, enhancing applications and creating impactful solutions for the rental industry. Focus on optimizing performance and API development using Clean Architecture.

This role requires a proficient developer to optimize server-side functions and implement APIs that align with the product team's objectives. You'll work closely with cross-functional teams, ensuring security and efficiency while also participating in the evolution of our legacy systems. Your expertise in modern C# practices and AI technologies will be essential in this collaborative environment.

Key Responsibilities:
• Maintain and optimize server-side logic and databases
• Design and implement RESTful APIs
• Support existing unit and integration tests
• Collaborate on legacy code refactor efforts
• Troubleshoot issues in development and production

Requirements:
• 5+ years of .NET Core and API development exp...

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