Senior Dot Net Developer- Canada - Remote

Senior .NET Engineer We re looking for a hands-on Senior .NET Engineer to help design, build, and deliver high-quality, scalable enterprise SaaS applications. This role is ideal for someone who enjoys solving complex problems, writing clean code, and taking full ownership of their work including testing and quality. What You ll Be Doing Break down large or complex problems into smaller parts, design clean solutions, and implement the core framework. Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API. Apply software architecture patterns like Domain-Driven Design (DDD) and CQRS to build modular and scalable systems. Work directly with SQL Server designing databases, writing stored procedures, optimizing queries, and tuning performance. Use Entity Framework (EF Core or EF6) for ORM and data access. Write clean, testable, and maintainable code with proper documentation. Take full ownership of testing your own code unit, integration, and performance testing as part of a Shift Left / No QA team setup. Collaborate with product managers and other teams to understand requirements and deliver customer-focused features. Use AI development tools (required) including GitHub Copilot, Claude, or similar to assist with code generation, refactoring, documentation, and development speed. What You Should Bring 5+ years of experience in enterprise or SaaS software development. Strong Hands-on Experience With C#, .NET Core, Web API Angular or other frontend frameworks. Entity Framework (EF Core or EF6) SQL Server writing queries, stored procedures, indexing, and performance tuning Solid understanding of object-oriented programming, design patterns, and enterprise architecture. Experience with DDD, CQRS, and clean layering of business logic and data access. Familiarity with multi-threading, asynchronous programming, and system performance tuning. Comfortable with Git and working in a modern development environment (CI/CD, Agile). Strong debugging and troubleshooting skills. Excellent communication skills (written and verbal) in English. Experience working across multiple teams or squads. Required: Active daily use of AI development tools like GitHub Copilot, Claude, or similar in your workflow.

Design and deliver scalable enterprise SaaS applications using .NET Core and RESTful APIs. Take full ownership of the development lifecycle, including database design, implementation of architecture patterns, and comprehensive testing.

Requires over 5 years of experience in enterprise software development with strong proficiency in C#, SQL Server, and frontend frameworks like Angular. Candidates must actively use AI development tools such as GitHub Copilot or Claude in their daily workflow.

• CI/CDPreferred
• AngularPreferred
• AgilePreferred
• C++Preferred
• GitPreferred

Identified from the job description. Confirm important requirements above.

• C#
• .NET Core
• Web API
• Angular
• Entity Framework
• SQL Server
• Domain-Driven Design
• CQRS
• RESTful APIs
• Git
• CI/CD
• Agile
• GitHub Copilot
• Claude
• Unit Testing
• Performance Tuning

• Software
• Technology
• Engineering
• Consulting

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week

Seniority

Mid-Senior level

Application method

Direct apply is available