Senior Dotnet Developer (SQL)

Resonaite; Mississauga; On-site; CAD 80,000 - 110,000; Full time

Job summary

An innovative firm is seeking a skilled Senior .NET Developer to join their dynamic team in Mississauga. This role involves designing and supporting core business applications, managing data flow, and optimizing SQL performance. With a focus on scalable coding practices and Azure services, you will enhance existing applications while mentoring junior developers. Join a forward-thinking company that values adaptability and teamwork, and take your career to the next level in a vibrant, collaborative environment.

Qualifications

• 8+ years of experience as a .NET Developer with strong SQL skills.
• Proficient in Azure services and SQL optimization techniques.
• Ability to mentor junior developers and adapt to evolving priorities.

Responsibilities

• Design, develop, and deploy scalable applications using .NET C# frameworks.
• Analyze business requirements to enhance existing applications.
• Provide technical support and mentorship to project teams.

Skills

.NET Development

SQL Optimization

Object-Oriented Programming

Azure Services

Windows Forms

Agile Practices

Code Refactoring

Technical Mentorship

Tools

SQL Server

Azure SQL

Azure Web Apps

Azure Functions

Job description

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Our client is looking for a fulltime/perm Senior .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

• 8+ 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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