.NET Developer - Wealth

Infotek Consulting Inc.; Toronto; Hybrid; CAD 229,233,000 - 275,079,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Infotek Consulting Inc. is seeking an experienced .NET Developer to join our technology team supporting enterprise applications within the financial services environment.

The role focuses on analyzing, remediating, testing, and validating security vulnerabilities identified through penetration testing and security assessments. This position requires strong Microsoft application development skills and hands-on experience in secure coding and vulnerability remediation, working in a hybrid

Qualifications

• 4+ years of Microsoft application development experience.
• Experience supporting remediation initiatives from penetration testing.
• Hands-on with .NET Framework, .NET Core/.NET, and C#.
• Experience with ASP.NET Web Forms, Web API, and WCF Services.
• Strong SQL Server and T-SQL experience.
• Experience with GitLab, Azure DevOps, and CI/CD pipelines.
• Experience with IIS and Windows Server.
• Knowledge of Entra ID, Auth0, AD LDS.
• Strong understanding of OWASP Top 10 and secure coding.

Responsibilities

• Analyze and remediate vulnerabilities identified through penetration testing, vulnerability scans, and security assessments.
• Design, develop, enhance, and maintain apps using .NET Framework, .NET Core/.NET, ASP.NET Web Forms, Web API, and WCF Services.
• Support authentication and authorization solutions using Entra ID, Auth0, and AD LDS.
• Develop and optimize SQL Server database objects, queries, and T-SQL.
• Manage source code and CI/CD pipelines using GitLab and Azure DevOps.
• Configure, deploy, and support apps within IIS and Windows Server environments.
• Perform unit tests, code reviews, regression testing, and security validation.
• Collaborate with development and security teams to address vulnerabilities and enforce secure coding.

Skills

Microsoft app development

Penetration testing remediation

C#

.NET Framework/.NET Core

Secure coding

Problem solving

Communication

Tools

GitLab

TFS/Azure DevOps

CI/CD pipelines

IIS

Windows Server

SQL Server

Entra ID

Auth0

AD LDS

Job description

Contract Duration: September 1, 2026 to February 26, 2027

Work Model: Hybrid, 3 days per week in office

Rate: $80 to $96/hour

Employment Type: Contract

About the Opportunity

We are seeking an experienced .NET Developer, to join a technology team supporting enterprise applications within the financial services environment.

This role will focus heavily on analyzing, remediating, testing, and validating security vulnerabilities identified through penetration testing and security assessments across both legacy and modern .NET applications. The successful candidate will bring strong Microsoft application development expertise along with hands on experience in secure coding and vulnerability remediation.

Key Responsibilities

• Analyze and remediate vulnerabilities identified through penetration testing, vulnerability scans, and security assessments.
• Design, develop, enhance, and maintain applications using .NET Framework, .NET Core/.NET, ASP.NET Web Forms, ASP.NET Web API, and WCF Services.
• Support authentication and authorization solutions using Entra ID, Auth0, and AD LDS.
• Develop and optimize Microsoft SQL Server database objects, queries, and T SQL.
• Manage source code and CI/CD pipelines using GitLab and TFS/Azure DevOps.
• Configure, deploy, and support applications within IIS and Windows Server environments.
• Perform unit testing, code reviews, regression testing, and security validation.
• Collaborate with development, security, and technology teams to ensure vulnerabilities are effectively addressed and applications follow secure coding practices.

Required Qualifications

Must Have

• 4+ years of experience in Microsoft application development.
• Demonstrated experience supporting penetration testing remediation initiatives.
• Strong hands on experience with .NET Framework, .NET Core/.NET, and C#.
• Experience with ASP.NET Web Forms, ASP.NET Web API, and WCF Services.
• Strong Microsoft SQL Server and T SQL experience.
• Experience with GitLab, TFS/Azure DevOps, and CI/CD pipelines.
• Experience working with IIS and Windows Server.
• Knowledge of authentication and authorization technologies including Entra ID, Auth0, and AD LDS.
• Strong understanding of the OWASP Top 10 and secure coding practices.
• Strong analytical and problem solving skills.
• Ability to investigate and resolve complex application security vulnerabilities.
• Strong attention to code quality, security, and testing.
• Ability to work independently while collaborating effectively within cross functional teams.
• Strong communication and technical documentation skills.

Interested?

If you are an experienced .NET Developer with a strong background in application security and penetration testing remediation, we would like to hear from you.