Senior Dotnet Developer

Resonaite

📍 Toronto, ON, Canada

Full-time Other-General Posted February 28, 2026

Job Description

We are seeking a contract-based .NET Developer with strong system design thinking who can operate across multiple layers of the stack. This role is ideal for someone who goes beyond task-based delivery—someone who can help shape solutions, make sound technical decisions, and comfortably wear multiple hats in a collaborative environment.

Key Responsibilities

  • Design, develop, and maintain scalable applications using C#, .NET Core , and modern .NET frameworks.
  • Contribute to system and application design , including architecture, data models, service boundaries, and integration patterns.
  • Build and maintain backend services and RESTful APIs .
  • Work within Microsoft Azure , contributing to cloud-based application design, deployment, and troubleshooting.
  • Translate business and technical requirements into clean, maintainable, and scalable solutions.
  • Collaborate closely wit...