Full-time

Lead Back-end Engineer – Remote at Adastra

Posted by Adastra Corporation • June 02, 2026

📍 markham, york region, Canada
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Description

Drive innovation as a Lead Back-end Engineer with Adastra Corporation, a fully remote role available across Canada and the USA. Specialize in backend architectures and .NET microservices for cutting-edge SaaS applications.
In this contractor position, you will spearhead the design and development of scalable backend systems, focusing on API integration and cloud solutions on Azure. Collaborate with cross-functional teams while mentoring fellow engineers, ensuring best practices are followed for high-performance and secure systems.
Key Responsibilities:
• Design backend architectures with a focus on .NET microservices
• Define and implement APIs aligned with frontend workflows
• Create secure authentication and authorization mechanisms
• Build real-time capable REST and event-driven APIs
• Implement CI/CD practices for efficient service deployment
Requirements:
• Significant experience with backend system design in .NET
• Proficient in Azure cloud services ...

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