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Back End Developer

Company

Appfabs Incorporation

Location

toronto, on

Posted

June 03, 2026

Position Overview

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...

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