💼 Full-Time Position

Senior Back-end Engineer

🏢
Adastra Corporation
📍 markham, york region, Canada
📍
Location
markham, Canada
📅
Posted
June 04, 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

We are looking for a Senior Back‑end Engineer to design and build scalable, secure, and high‑performance backend systems that power modern SaaS applications. In this role, you will lead the architecture and development of .NET‑based microservices, define APIs that align with frontend workflows, and contribute to cloud‑native solutions on Azure. You will work closely with cross‑functional teams to deliver reliable backend services that support real‑time user experiences, AI‑driven capabilities, and enterprise‑grade platforms.

Primary Location: Across Canada or USA

Work Model: Fully Remote

Employment Type: Contractor

Vacancy Status: New

RESPONSIBILITIES

  • Design and implement scalable backend architectures supporting frontend SaaS applications using .NET microservices
  • Define and maintain API contracts aligned with frontend workflows and UI data requirements
  • L...