IT & Software

Python ETL Data Engineer

Apptoza Inc.

Toronto · On · Canada


  • Strong Python programming experience (3+ years)

  • Advanced proficiency with pandas for data manipulation and analysis

  • Experience designing and maintaining production ETL workflows

  • Solid understanding of data modeling concepts and techniques

  • Familiarity with SQL and relational database concepts

  • Version control systems (Git) and collaborative development practices Preferred Qualifications:


Preferred Qualifications:



  • Experience with Polars for high-performance data processing

  • Familiarity with DuckDB for analytical query processing

  • Knowledge of cloud-based data platforms (AWS, GCP, or Azure)

  • Experience with orchestration tools like Airflow, Luigi, or Dagster

  • Understanding of data governance and compliance requirements

  • Contributions to open-source data projects


What Makes You Successful:



  • Problem-solving mindset with attention to detail

  • Strong communication skills to explain technical concepts clearly

  • Commitment to code quality and testing practices Ability to balance competing priorities in a fast-paced environment

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Reference: WJ-3875_13068855

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