Mississauga, Ontario L0P 1E0 Posted September 24th, 2026

Job Type: Full Time

Job Category: IT

Job Role : Senior Data Developer – ETL Location : Mississauga, ON (Hybrid)

Job Type : Full time Permanent

"Skills and Responsibilities:

Database and ETL Development
Analyze business requirements and convert them into technical specifications, data mappings, ETL

rules, and implementation tasks.
Design, develop, and maintain SQL Server database objects including tables, stored procedures,

functions, views, indexes, and scripts.
Develop, enhance, and troubleshoot SSIS packages for data extraction, transformation, loading,

validation, and reconciliation.
Analyze legacy DTS packages and support migration or remediation into up-to-date SSIS-based

workflows.
Optimize SQL queries, troubleshoot performance issues, and support database upgrade or

compatibility validation activities.File Processing and Integration
Build and support file processing workflows involving inbound files,



outbound files, parsing logic,

transformation rules, and validation checks.
Work with CSV, XML, delimited, fixed-width, report files, PDF/AFP-related outputs, marker files, control

files, and other enterprise file formats.
Perform end-to-end execution checks, output validation, reconciliation, and issue analysis across data

and file-processing stages.
Coordinate with upstream and downstream teams to resolve file transmission, integration, data

quality, and workplace-related issues.Testing, Release, and Support
Perform unit testing, integration testing, regression support, baseline comparison, and defect

remediation.
Support QA, client acceptance testing, production deployment, and post-deployment warranty

support activities.

Required Skills

Cloud Developer DevOps Engineer

📌 Senior Data Developer – Etl Mississauga
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📍 Mississauga