Senior Dotnet Developer

🚀 Hiring: Senior Full Stack Software Developer (.NET / React / Azure) 📍 Toronto, ON (Hybrid - 3 Days Onsite) 🏢 Public Sector / Healthcare Project 📅 Contract Opportunity

We are seeking a Senior Full Stack Software Developer to support the design, development, and ongoing enhancement of a Cancer Screening Correspondence Portal, transforming a legacy correspondence system into a modern digital platform.

Must-Have Skills

✅ React 18, HTML5, CSS3

✅ ASP.NET Core, Minimal APIs, LINQ (.NET 8+)

✅ Azure API Management (APIM)

✅ Azure Service Bus

✅ Azure Container Apps / Container Jobs

✅ Azure DevOps

✅ Microservices & Docker

✅ SQL Server & Redis Cache

✅ Git

Preferred Experience

✔ 8-10+ years of software development experience

✔ 8+ years of .NET development experience

✔ Strong expertise in React, TypeScript/JavaScript, REST APIs, and distributed systems

✔ Hands-on experience with Azure cloud services and DevOps pipelines

✔ Experience designing and managing APIs using Azure APIM

✔ Azure Service Bus message producers/consumers development

✔ Healthcare, Public Sector, or other regulated industry experience preferred

✔ Knowledge of HL7, FHIR, CRM platforms, or healthcare compliance is considered an asset

Key Responsibilities

• Design, develop, and support scalable full-stack applications
• Build and maintain microservices-based solutions using .NET and Azure
• Develop responsive front-end applications using React
• Design and manage APIs through Azure APIM
• Perform code reviews, mentoring, and technical leadership activities
• Participate in architecture discussions, solution design, and SDLC processes
• Create technical documentation, deployment procedures, and knowledge transfer materials
• Support production environments, monitoring, troubleshooting, and incident resolution

Work Arrangement

📍 Location: Toronto, Ontario

🏢 Hybrid Model - 3 Days Onsite

👥 Public Sector experience is preferred

📄 Contract term: 125 business days with potential extension