Senior .NET Developer (Core .NET, ASP.NET, C#)

RELQ TECHNOLOGIES; Canada; Remote; CAD 90,000 - 120,000; Full time

Job summary

A leading company in Canada is seeking a Senior .NET Developer with expertise in Core .NET, ASP.NET, and C#. The ideal candidate will design and deliver scalable software solutions, collaborate with teams, and mentor junior developers. This full-time remote position offers an opportunity to work on enterprise-grade applications and APIs while staying updated with the latest technologies.

Qualifications

• 5+ years of experience in software development focused on .NET Core, ASP.NET, and C#.
• Proficiency in RESTful API development and integration.

Responsibilities

• Design, develop, and maintain secure applications using Core .NET, ASP.NET, and C#.
• Collaborate with cross-functional teams in an Agile/Scrum environment.

Skills

Problem-Solving

Analytical Skills

Communication

Tools

Git

SQL Server

Entity Framework Core

Docker

Job description

Senior .NET Developer (Core .NET, ASP.NET, C#)

Senior .NET Developer (Core .NET, ASP.NET, C#)

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Job Title: Senior .NET Developer (Core .NET, ASP.NET, C#)

Location: Remote – Canada – Candidates must reside in Canada

6+ months

About The Role

We are seeking a Senior .NET Developer with deep expertise in Core .NET, ASP.NET, and C# to join our growing remote development team in Canada. The ideal candidate is a self-driven professional with strong technical skills, capable of designing and delivering scalable software solutions that support our business objectives.

You’ll work closely with cross-functional teams to build and maintain enterprise-grade web applications, APIs, and backend services.

Key Responsibilities

• Design, develop, and maintain secure and high-performing applications using Core .NET, ASP.NET, and C#
• Develop RESTful APIs and backend services to support web and mobile applications
• Write clean, scalable, testable, and well-documented code following modern development practices
• Collaborate with UI/UX designers, QA engineers, DevOps, and other developers in an Agile/Scrum environment
• Participate in code reviews and technical design discussions
• Troubleshoot, debug, and optimize existing applications for performance and scalability
• Mentor junior team members and contribute to team knowledge sharing
• Stay up to date with the latest development tools, trends, and technologies
  
  

Required Skills & Qualifications

• 5+ years of experience in software development with a focus on .NET Core, ASP.NET (MVC/Web API), and C#
• Proficiency in RESTful API development and integration
• Experience with SQL Server and writing optimized database queries and stored procedures
• Solid understanding of object-oriented programming (OOP) and design patterns
• Familiarity with Git, CI/CD pipelines, and version control best practices
• Excellent problem-solving and analytical skills
• Strong communication skills, both written and verbal
• Able to work independently in a fully remote setting
  
  

Nice To Have (Preferred)

• Experience with cloud platforms such as Microsoft Azure or AWS
• Familiarity with frontend technologies like JavaScript, TypeScript, or React
• Experience with Entity Framework Core, Docker, or containerization
• Exposure to Agile/Scrum methodologies

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  IT Services and IT Consulting

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