Senior Dotnet Developer
Job in
Toronto, Ontario, C6A, Canada
Listed on 2026-02-28
Listing for:
Resonaite
Full Time
position Listed on 2026-02-28
Job specializations:
-
Software Development
Cloud Engineer - Software, Backend Developer, C# / Unity Developer, Full Stack Developer
Job Description & How to Apply Below
We are seeking a contract-based .NET Developer with strong system design thinking who can operate across multiple layers of the stack. This role is ideal for someone who goes beyond task-based delivery—someone who can help shape solutions, make sound technical decisions, and comfortably wear multiple hats in a collaborative environment.
Key Responsibilities- Design, develop, and maintain scalable applications using C#, .NET Core
, and modern .NET frameworks. - Contribute to system and application design
, including architecture, data models, service boundaries, and integration patterns. - Build and maintain backend services and RESTful APIs
. - Work within Microsoft Azure
, contributing to cloud-based application design, deployment, and troubleshooting. - Translate business and technical requirements into clean, maintainable, and scalable solutions.
- Collaborate closely with frontend, QA, Dev Ops, and product teams across the full delivery lifecycle.
- Troubleshoot, optimize, and refactor existing systems for performance, reliability, and long-term maintainability.
- Participate in code reviews, technical discussions, and solution planning sessions.
- Support deployments and production issues in a shared ownership model.
- 5+ years of professional experience as a .NET Developer using C# and .NET Core
. - Strong understanding of system design and architecture principles
, including scalability, performance, and maintainability. - Hands‑on experience building APIs and backend services.
- Experience working in Microsoft Azure (e.g., App Services, Azure SQL, Functions, Storage, monitoring/logging).
- Solid experience with relational databases (e.g., SQL Server) and data modeling.
- Comfortable operating across multiple responsibilities and adapting to evolving project needs.
- Strong problem‑solving skills and ability to work independently in a contract environment.
- Clear communication skills and experience collaborating with cross‑functional teams.
- Experience with React or modern frontend frameworks.
- Familiarity with CI/CD pipelines and Dev Ops practices in Azure.
- Exposure to microservices or distributed system architectures.
- Experience working in Agile delivery environments.
Position Requirements
10+ Years
work experience
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