We are Canada's largest independent information technology services firm, and after 45 years, we're still growing! Join Canada's largest IT Company as a "Front End / Full Stack Developer (React)" in our Banking Services Division.

This is a hybrid role requiring on-site presence at the Toronto or client office a minimum of 4 days per week (subject to change).

We’re seeking a Frontend-focused Full Stack Developer to design and scale data-driven systems that power advanced analytics, machine learning, and strategic decision-making. You will play a key role in shaping our next-generation trading decisioning and risk management platform, and lead by example in applying sound architectural thinking, engineering rigor, and technical mentorship. This role combines Full stack development and MLOps, offering a unique opportunity to work across entire Data and ML pipeline.

Your future duties and responsibilities

• Hands-On Development: Design, build, and review scalable web applications and micro services that backs up analytics platforms and ML systems. This is a hands-on role with end-to-end ownership, with significant time doing coding.
• Set Technical Direction: Define and promote best practices in Full stack development. Evaluate emerging technologies and guide adoption to drive innovation.
• Partner Cross-Functionally: Work closely with ML Engineers, data engineers, business leaders, and IT teams to understand needs and translate them into technical solutions.
• Deliver at Scale: Ensure projects are executed with high quality, on time, and aligned with business goals. Proactively identify risks and enforce compliance standards, especially around data governance and security.

Required qualifications to be successful in this role

• 5+ years of front-end expertise in:
• Advanced React: strong fundamentals, state management, performance optimization
• Modern UI development: Tailwind CSS and Shadcn/UI for maintainable, scalable interfaces.
• Component design systems: Building reusable, scalable UI libraries.
• Storybook: Isolated component development and documentation.
• 5+ years designing/developing micro-service architectures
• Expertise in web technologies (HTML5, CSS3, JavaScript/TypeScript, REST/GraphQL APIs)
• Extensive cloud-native experience (AWS/Azure) with services like Lambda, ECS, or Azure Functions
• Containerization & orchestration: Docker, Kubernetes, or OpenShift
• CI/CD pipelines: Jenkins, Git, and automation tools
• Bachelor’s degree in Computer Science, Engineering, or related field (Master’s/PhD preferred)
• Excellent communication skills to bridge technical and non-technical stakeholders

Nice to Have:

• Experience in data warehouses and lakehouses (Snowflake, Redshift, Azure Databricks) and vector databases (PGVector, Opensearch)

• Apache Airflow for data/ML workflow orchestration

• Good understanding of LLMs and RAG based applications

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.

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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.