Full-time

Back End Developer

Posted by Appfabs Incorporation • Toronto, ON, Canada

📍 Toronto, ON 🕒 February 27, 2026

About the Role

We are seeking an experienced Senior Backend Developer to join our engineering team ASAP, who is responsible for the cloud-native backbone powering InterAction+, CRM solution for law firms and professional services organizations.

This role requires a self-driven engineer who can take full ownership of complex backend services, collaborate across multiple product teams, and drive technical excellence in a distributed microservices environment.

Key Responsibilities

Technical Ownership & Development

  • Design, develop, and maintain microservices-based backend systems using .NET 6/8 and C# in a cloud-native Azure environment
  • Build and optimize GraphQL APIs (HotChocolate) and RESTful services for high-performance, multi-tenant applications
  • Develop and maintain API Gateway and Proxy services that handle millions of requests across global deployments
  • Implement complex business lo...

Ready to Apply?

Submit your application today and take the next step in your career journey with Appfabs Incorporation.

Apply Now