Senior ETL Tester

CGI • Full-time • Toronto, Ontario, Canada • 3h ago

Senior ETL Tester

Position Description
This role is hybrid and requires you to be at a Client office in downtown, Toronto at a minimum 4 days per week - subject to change at any time.

We are seeking a highly skilled professional with strong technical expertise in data engineering, automation, and cloud technologies. The ideal candidate will have hands-on experience in SQL, Python, and modern data platforms, along with a proven ability to design, implement, and test automated solutions.

Your future duties and responsibilities
Data Development & Management
• Design, develop, and optimize complex SQL queries for data extraction, transformation, and loading (ETL).
• Implement Python scripts for data processing, automation, and integration tasks.
• Work with large datasets in Hadoop and Parquet formats to ensure efficient storage and retrieval.
Cloud & Infrastructure
• Manage and maintain data workflows on AWS S3 and other cloud services.
• Utilize Unix/Linux environments for scripting, automation, and system operations.
Automation & Testing
• Develop and execute automated ETL testing frameworks to validate data pipelines.
• Implement automated API testing to ensure reliability and performance of integrations.
• Configure and maintain GitHub Actions for CI/CD pipelines and workflow automation.
Version Control & Collaboration
• Use GitHub for source code management, branching strategies, and collaborative development.
• Ensure proper documentation and adherence to best practices in version control.
AI & Productivity Tools
• Leverage AI-assisted coding tools such as Copilot to enhance development efficiency.
Quality Assurance & Compliance
• Ensure data integrity, security, and compliance with organizational and regulatory standards.
• Troubleshoot and resolve issues in data workflows and automation processes.

Required qualifications to be successful in this role
• Excellent SQL coding skills.
• Strong Python programming experience.
• Hands-on experience with Unix/Linux environments.
• Familiarity with Hadoop, Parquet, and large-scale data processing.
• Proficiency in AWS S3 and cloud-based data solutions.
• Experience with GitHub and GitHub Actions for automation.
• Knowledge of automated ETL and API testing frameworks.
• Ability to work in a hybrid environment and collaborate effectively with cross-functional teams.

"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 $80,000–$130,000. This role is an existing vacancy."

#LI-GS!

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.