Senior ETL Tester Developer
Confirmed on the employer's own hiring board on Oct 25, 2026. First seen by Alion on Oct 25, 2026.
Role: Developer. Skills: ETL Testing. Experience: 8 - 12 Years
Inclusion without Exception
Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and Diversity is reflected in our people stories across our workforce and implemented through equitable workplace policies and processes.
TCS has been serving the Canadian marketplace for more than 35 years and today is the technology partner of choice for many of the country's leading organizations. As one of the largest IT services providers in Canada and globally, TCS is aiming to become the world's largest AI-led technology services company and is enabling its clients to transform themselves across the full AI stack, from infrastructure to intelligence.
Rooted in the heritage and values of the Tata Group, TCS is focused on creating long-term value for its clients, investors, employees, and the communities it serves. With a highly skilled workforce supporting customers from coast to coast, TCS has consistently been recognized as a Top Employer by the Top Employers Institute, including a recent top ranking at the country level.
TCS also sponsors 14 of the world's most prestigious marathons and endurance events, including the TCS Toronto Waterfront Marathon, reflecting its commitment to health, sustainability, and community empowerment.
Senior ETL Tester
Job Description
Required Skills & Responsibilities
- Experience in testing applications and ETL data pipelines.
- Analyze requirements and prepare test cases for data integration, data ingestion, and complex transformation processes.
- Prepare and analyze test data for ETL testing.
- Understand ETL mappings and validate successful completion of jobs and job flows by comparing reference datasets with result datasets.
- Strong experience analyzing and comparing various data formats, including flat files and database tables.
- Experience writing SQL queries to perform data comparison and validation.
- Experience with HP ALM and JIRA.
Tata Consultancy Services Canada Inc. is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC). Should you require accommodation during the recruitment and selection process, please inform Human Resources.
Thank you for your interest in TCS. Candidates that meet the qualifications for this position will be contacted within a 2-week period. We invite you to continue to apply for other opportunities that match your profile.