💼 Full-Time Position

Senior Backend Engineer (.NET & AI/ML)

🏢
Zonda
📍 toronto, on, Canada
📍
Location
toronto, Canada
📅
Posted
June 01, 2026
⏰
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Overview

Senior Backend Engineer - .NET and AI/ML

Backend Systems

Responsibilities

  • Backend Engineering
    • Design, develop, and maintain backend services, REST APIs, and gRPC microservices using .NET Framework and .NET Core / .NET 8+ in C#.
    • Build and evolve gRPC service contracts using Protocol Buffers (.proto), including streaming, error handling, and versioning across services and API gateways.
    • Build and optimize data layers across SQL Server, MongoDB, and Elasticsearch, including indexing, query tuning, sharding, and relevance tuning.
    • Apply DDD, CQRS, MediatR, and Minimal API patterns; structure code into Aggregate Roots, Commands/Handlers, and endpoints consistent with engineering conventions.
    • Improve performance via caching, async patterns, distributed processing, and event-driven messaging.
    • Build cloud integrations across AWS and ...