Build secure full-stack applications with C#, .NET, SQL Server, and Blazor at Leonardo in Toronto, Ontario. Apply customer-centered engineering across Microsoft technologies.
Leonardo seeks a Senior Software Developer for hands-on individual contribution and technical leadership. You will design, develop, test, deploy, and support business applications while working with product, development, quality, and operations teams. The work emphasizes intentional simplicity, maintainable code, secure delivery, and real customer workflows.
Key Responsibilities:
- Develop full-stack applications using C#, .NET, and Blazor
- Design relational databases, APIs, and data workflows
- Apply secure coding and cybersecurity practices throughout development
- Investigate production issues and implement durable remediation
- Review code, mentor teammates, and share technical knowledge
Requirements:
- Bachelor's degree in Computer Science, Software Engineering, or related discipline
- 10+ years of professional software development experience
- Advanced proficiency with C#, .NET, Visual Studio, SQL Server, and Blazor
- Experience with RESTful and SOAP APIs and distributed architecture
- Hands-on AI-assisted development experience across the SDLC
Bring senior full-stack expertise, secure engineering judgment, and customer-centered problem solving to Leonardo's software products.
Senior Full-Stack .NET Developer in Toronto employer: Jonas Software Group
CORA Loyalty is an exceptional employer that fosters a collaborative and innovative work culture, empowering employees to excel in their roles. With a strong focus on professional development, team mentorship, and the integration of cutting-edge AI tools, employees are equipped to drive impactful client outcomes while enjoying a supportive remote work environment across Canada. Join us to be part of a high-performing team dedicated to delivering excellence in implementation and client success.
