Job Role : Senior Data Developer ETL
Location : Mississauga, ON (Hybrid)
Job Type : Full time Permanent
Job Description
"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 modern 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 environment-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.
Senior Data Developer – ETL • Mississauga, ON, Canada
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