.Net Developer (IT)

Net Developer

This role is hybrid and requires you to be at our downtown Toronto and/or Client office (81 Bay Street) at a minimum 1 day per week subject to change at any time.

We are seeking a highly skilled and collaborative Senior .NET Developer to join our growing consulting team supporting financial services clients. In this role, you will contribute to the development of regulatory and AML (Anti-Money Laundering) products, working in Agile teams to design, build, and deliver scalable, high-quality solutions.

You will play a key role in mentoring team members, improving development practices, and collaborating across technical and business teams to solve complex challenges. We welcome individuals from diverse backgrounds who are passionate about building reliable software and continuously learning.

Software Development & Design

• Design, develop, and maintain scalable, high-performance applications using .NET technologies
• Build full-stack solutions across UI, middle-tier services, and databases
• NET, .NET Core, MVC, and Web APIs

System Analysis & Problem Solving

• Analyze, troubleshoot, and resolve complex technical issues and defects
• Identify performance bottlenecks and implement optimization solutions
• Work closely with business units, product teams, and stakeholders to understand requirements
• Translate business needs into technical solutions and prototypes
• Automation, CI/CD & DevOps
• Develop scripts and tools to support automated build, test, and deployment pipelines
• Apply test-driven development (TDD) and automate testing processes

Mentor and guide junior developers to support their growth and technical excellence

• Encourage knowledge sharing, feedback, and continuous improvement

Quality & Best Practices

• Ensure adherence to secure coding standards and best practices
• Advocate for quality throughout the software development lifecycle (SDLC)

Database & Data Management

• Design and maintain relational database schemas
• Write optimized SQL queries to support application functionality

Bachelor’s degree in Computer Science, Engineering, Mathematics, Statistics, or a related field (advanced degree is an asset)

• 8–10 years of software development experience in enterprise environments
• Experience delivering solutions across the full SDLC in Agile environments

Technical Skills

• NET Framework (4.5+) and .NET Core

o C# and ASP.NET technologies

o SQL and relational database design

o HTML, CSS, JavaScript for frontend development

• o RESTful APIs and Web Services

Strong understanding of Agile methodologies and SDLC

• Experience with CI/CD tools and automation pipelines
• Proficiency with Git version control and source control workflows
• o Test-driven development (TDD)

o Build and deployment automation

o Performance tuning and optimization

Ability to clearly explain technical concepts to both technical and non-technical audiences

• Knowledge of regulatory or AML systems
• Familiarity with Java-based systems
• Certifications such as CFA or related financial credentials

The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. Come join our team—one of the largest IT and business consulting services firms in the world.