IT & Software

Senior Data Engineer SQL Python

Altis

Markham · Ontario · Canada

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Build scalable data solutions in Markham, ON, using advanced SQL and Python with Pandas in a hybrid, three-days-on-site schedule.

This Senior Data Engineer, Senior BI, or Analytics Engineering Lead designs reliable solutions for business intelligence, reporting, and advanced analytics. The work includes large datasets, data pipelines, data quality, and modern data engineering. You will support data-driven decision-making across the organization.

Key Responsibilities:

  • Design and maintain scalable ETL/ELT data pipelines
  • Optimize complex SQL queries, procedures, and database objects
  • Develop Python and Pandas transformation workflows
  • Build data models, warehouses, and marts
  • Validate, test, and monitor data quality

Requirements:

  • Five-plus years in data engineering or similar roles
  • Advanced SQL skills with large datasets
  • Strong Python and Pandas development experience
  • Relational database experience with SQL Server, PostgreSQL, Oracle, or MySQL
  • Strong English communication and analytical skills

Apply advanced SQL, Python, Pandas, and pipeline engineering to deliver dependable enterprise data solutions in Markham.

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Reference: WJ-4483_1523481 · Posted 08 Nov 2026, 03:04 AM

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