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Intermediate Dotnet Developer

Job in Mississauga, Ontario, Canada
Listing for: Resonaite
Full Time position
Listed on 2026-08-29
Job specializations:
  • Software Development
    .NET Developer, SQL Developer, Backend Developer, Database Engineering
Salary/Wage Range or Industry Benchmark: 90000 - 95000 CAD Yearly CAD 90000.00 95000.00 YEAR
Job Description & How to Apply Below

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This range is provided by Resonaite. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

CA $90,000.00/yr - CA $95,000.00/yr

Our client is looking for a fulltime/perm Intermediate .Net Developer with strong SQL skills, for the design and support of their core business applications. The role includes managing data flow between systems and database management.

Responsibilities
  • Analyze and document business requirements to enhance existing applications.
  • Design, develop, and deploy clean,
    scalable code using .NET C# frameworks .
  • Develop applications following Object-Oriented Programming (OOP) principles for reusable, maintainable codebases.
  • Support Windows Forms applications
  • Implement application architecture styles, including Repository Patterns and Singleton Design Patterns .
  • Review and refactor code to improve performance, scalability, and security.
  • Debug and resolve operational and coding issues quickly and effectively.
  • Ensure data consistency through SQL optimization, stored procedures, triggers, and user-defined functions .
  • Optimize SQL queries ,
    data modeling ,
    normalization , and indexing for high-performance data management.
  • Work closely with developers, testers, and project stakeholders to align technical outputs with business needs.
  • Maintain coding documentation ,
    project progress reports , and application maintenance logs throughout the SDLC .
  • Provide technical support and mentorship to project teams as needed.
  • Leverage Azure services such as Azure SQL ,
    Azure Web Apps ,
    Azure Functions , and Key Vaults for application development and security.
  • Manage data flow between systems, ensuring seamless integration and optimized performance.
Requirements
  • 4+ years of proven experience as a .NET Developer with expertise in:
    ASP.Net Frameworks (Classic and .NET Core) and SQL.
  • Experience supporting Windows Forms
  • Building secure, scalable desktop applications, web applications , and Windows services .
  • Implementing SQL data modeling and stored procedures for data optimization.
  • Designing and managing Azure services for modern application development.
  • Troubleshooting and optimizing code performance and data consistency .
  • Databases: SQL Server (T-SQL, stored procedures, triggers, indexing, joins, and subqueries).
  • Architecture Patterns: Repository Pattern, Singleton, MVC, and Microservices.
  • Agile Practices: Scrum/Kanban and CI/CD pipelines.
  • Ability to mentor junior developers and contribute to team growth .
  • Highly adaptable and able to handle evolving priorities.
Seniority Level
  • Mid-Senior level
Employment Type
  • Full-time
Job Function
  • Information Technology
Industries
  • Transportation, Logistics, Supply Chain and Storage

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