Senior Software Engineer

Senior Software Engineer (Contract Position)

Number of openings: 1, 6months initial contract

Location: Toronto, Mississauga, GTA

Hybrid role, 3-4d/w onsite mandatory

Must be eligible to work in Canada

Roles and responsibilities:

We are seeking an experienced Software engineer to analyze, remediate, test, and validate security vulnerabilities identified through penetration testing and security assessments across legacy and modern .NET applications.

Key Responsibilities

• Analyze and fix security vulnerabilities identified through penetration testing and vulnerability scans.
• Design, remediate, and maintain applications using .NET Framework, .NET Core, C#, ASP.NET Web Forms, Web API, and WCF Services.
• Build and update responsive UI components using JavaScript, jQuery, Angular, React, HTML5, CSS3, and Node.js.
• Support identity, authentication, and authorization solutions using Entra ID, Auth0, and AD-LDS.
• Develop and optimize MS SQL Server database objects and T-SQL queries.
• Manage CI/CD pipelines and source code using GitLab and TFS/Azure DevOps.
• Deploy and configure applications on IIS and Windows Server environments.

Must have skills/experience/ qualifications & Requirements

• Experience: 5+ years in Microsoft application development with hands-on experience in penetration test remediation.
• Backend: Strong proficiency in C#, .NET Framework, .NET Core, ASP.NET Web API, and WCF Services.
• Frontend: Working knowledge of JavaScript, jQuery, HTML5/CSS3, Angular, or React.
• Database & DevOps: MS SQL Server/T-SQL, GitLab, Azure DevOps/TFS, IIS, and Windows Server.
• Security Standards: Familiarity with OWASP Top 10 vulnerabilities and secure coding principles.
• Strong problem-solving skills with the ability to work effectively in a hybrid team environment.