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.

Your future duties and responsibilities

Required qualifications to be successful in this role

• 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

• Strong proficiency in:

o .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

• Experience with:

o Service-Oriented Architecture (SOA)
o RESTful APIs and Web Services
o Azure cloud platforms
Development Practices & Tools

• Strong understanding of Agile methodologies and SDLC
• Experience with CI/CD tools and automation pipelines
• Proficiency with Git version control and source control workflows
• Hands-on experience with:

o Test-driven development (TDD)
o Build and deployment automation
o Performance tuning and optimization
Professional Skills

• Strong communication skills and ability to collaborate across teams and seniority levels
• Ability to clearly explain technical concepts to both technical and non-technical audiences
• Demonstrated problem-solving skills and attention to detail
• Commitment to continuous learning and adapting to new technologies

Preferred Qualifications

• Experience in financial services or capital markets
• Knowledge of regulatory or AML systems
• Exposure to cloud-native development (Azure)
• Familiarity with Java-based systems
• Certifications such as CFA or related financial credentials

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $95,000–$145,000. This role is an existing vacancy.

#LI-BN

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

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. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team—one of the largest IT and business consulting services firms in the world.