Senior Backend Software Engineer.NET

5 hours ago

Vancouver, British Columbia, Canada Appnovation Full-time

Build .NET backend services in Vancouver with REST APIs, Temporal workflows, and asynchronous processing for a K-12 education SaaS platform.

As a Senior Software Engineer, you will develop core services for Appnovation’s operational platform. You will work with ASP.NET Core, Entity Framework Core, PostgreSQL, and event-driven integrations. The cross-functional scrum team owns services from refinement through release readiness.

Key Responsibilities:

  • Develop versioned .NET Core REST APIs with validation and documentation
  • Build worker services for scheduled and queue-driven processing
  • Model PostgreSQL data and tune query performance
  • Enforce authorization through OpenFGA and integrate Keycloak authentication
  • Own feature areas through testing, release, and support

Requirements:

  • At least 5-7 years developing C# and .NET backend systems
  • Strong command of .NET Core and ASP.NET Core Web API
  • Experience building RESTful APIs for frontend or third-party clients
  • Relational modelling and SQL skills with PostgreSQL or equivalent
  • Located in Vancouver, British Columbia, Canada

Bring senior backend engineering, distributed-systems judgment, and testing discipline to Appnovation’s education platform in Vancouver.