Position: Senior .Net Developer
Location: Toronto Area
Salary: $85K-$100K
Posting Type: Open Vacancy
We are partnering with one of our clients to support the search for a Senior .Net Developer (Customer-Facing) to join their growing engineering team.
Responsibilities:
- Design, build, and maintain secure, production-grade applications using a Microsoft-centric stack (Azure, ASP .NET, React)
- Develop scalable backend services, APIs, and data models for enterprise and regulated workflows
- Contribute to architectural decisions and ensure performance, reliability, and security across systems
- Support customer implementations, including configuration, installations, data migration, and technical troubleshooting
- Act as a technical bridge between customers, Product, and Engineering, translating operational needs into clear requirements
- Communicate complex technical concepts clearly to both technical and non-technical stakeholders
Qualifications:
- 5+ years of software engineering experience building production-grade systems
- Strong experience with Azure, .NET, and React (or similar modern frontend frameworks)
- Strong SQL experience is required
-Experience building CI/CD pipelines
- This role is back-end focused but some experience with front-end and design work is helpful/preferred.
- Experience building and maintaining APIs and backend services
- Customer-facing or implementation-focused engineering experience
- Strong understanding of secure coding practices and regulated environments
- Excellent communication skills and ability to work across technical and non-technical teams
- Experience using AI tools in development workflows is an asset
Apply today by submitting your resume (Word format) to Shannon Scullion at shannon.scullion@quantum-qtr.com.
REFER A NEW HIRE AND EARN A CASH BONUS! For details, click here.
All applications are reviewed by our recruitment team, and hiring decisions are made by people. We may also use AI-enabled tools to support parts of the application review process.