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 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.

Required Skills

Cloud Developer DevOps Engineer

📌 Senior Data Developer – ETL (Mississauga)
🏢 Realign
📍 Mississauga