.Net Developer

Category: Software Development/ Engineering

Main location: Canada, Ontario, Toronto

Position ID:J0626-1408

Employment Type: Full Time

Position Description:

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:

Software Development & Design
• Design, develop, and maintain scalable, high-performance applications using .NET technologies
• Deliver maintainable, reusable, and testable code in a fast-paced financial environment
• Build full-stack solutions across UI, middle-tier services, and databases
• Develop APIs and services using ASP.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
• Proactively monitor system stability and improve application reliability
Collaboration & Stakeholder Engagement
• Work closely with business units, product teams, and stakeholders to understand requirements
• Translate business needs into technical solutions and prototypes
• Act as a key point of contact for development-related inquiries
Automation, CI/CD & DevOps
• Develop scripts and tools to support automated build, test, and deployment pipelines
• Integrate solutions into CI/CD workflows
• Apply test-driven development (TDD) and automate testing processes
Mentorship & Team Leadership
• Mentor and guide junior developers to support their growth and technical excellence
• Foster a collaborative, inclusive, and high-performing team culture
• Encourage knowledge sharing, feedback, and continuous improvement
Quality & Best Practices
• Ensure adherence to secure coding standards and best practices
• Contribute to improvements in development processes and team efficiency
• 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

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-GS!

Skills:

• .NET MAUI
• Azure
• C#
• Financial Services
• GIT
• JavaScript
• RESTful (Rest-APIs)
• Software Architecture
• SQL
• Azure Cloud
• Capital Markets
• Java