Senior Dotnet Developer

Job Title: Sr. Full Stack .NET developer

Location: Toronto, ON

Experince: 10+years

**WORK MODE : MINIMUM 4 DAYS ONSITE REQUIRED**

Job Description

We are seeking a highly skilled and experienced .NET Developer with expertise in API development using C#, SQL, and modern .NET technologies including MVC and WPF.

Key Responsibilities

• Build robust APIs, reusable UI components, and backend services using C#, .NET Core/Framework, ASP.NET MVC, and WPF

• Develop and maintain RESTful APIs and Web APIs using ASP.NET Core/Web API

• Design and implement desktop applications using WPF (Windows Presentation Foundation) with MVVM pattern

• Create scalable web applications using ASP.NET MVC and Razor views

• Analyze existing systems, define technical requirements, and document solutions

• Work with C#, T-SQL, Entity Framework, LINQ, and messaging systems like Kafka or Azure Service Bus

• Participate in architecture discussions, solutioning, and hands-on coding for modernization initiatives

• Work closely with business analysts, architects, and DevOps teams to implement end-to-end features and enhancements

• Ensure adherence to clean code principles, SOLID principles, design patterns, and secure coding standards

• Troubleshoot production issues, perform root cause analysis, and implement fixes

• Contribute to technical documentation, code reviews, and mentorship of junior developers

Essential skills:/ Must have

• Bachelor's or master’s degree in computer science, Engineering, or related field

• 10+ years of full-stack .NET development experience, with deep expertise in:

o C# (.NET Core/.NET 6+/.NET Framework)

o ASP.NET Web API / RESTful API development

o ASP.NET MVC for web applications

o WPF with MVVM pattern for desktop applications

o SQL Server, T-SQL, stored procedures, and database design

o Entity Framework / EF Core / Dapper

• Proven experience in microservices architecture design and implementation

• Strong understanding of Object-Oriented Programming (OOP) and design patterns

• Experience with dependency injection, async/await programming, and multi-threading

• Familiarity with Git, Azure DevOps/TFS, Jenkins, Docker, Kubernetes, and Agile/Scrum methodologies

• Understanding of DevOps practices and CI/CD pipelines

Good to have:

• Experience with Azure cloud services (Azure Functions, App Services, Storage, etc.)

• Knowledge of messaging systems (Kafka, RabbitMQ, Azure Service Bus)

• Experience in Wealth Management or Financial Services domain

• Familiarity with domain-driven design (DDD) and event-driven architecture

• Experience with unit testing frameworks (NUnit, xUnit, MSTest) and mocking (Moq)

• Knowledge of SignalR for real-time applications

• Experience with Blazor or other modern .NET UI frameworks

• Strong analytical thinking and problem-solving abilities

• Excellent communication and stakeholder management skills

• Ability to work independently and as a technical leader in cross-functional teams

• Strong attention to detail and a passion for writing clean, maintainable code