IT & Software

Senior Data Developer – ETL

Realign Llc

Mississauga · Peel Region · Canada


  • 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.

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Reference: WJ-291_11291159

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