Pyspark ETL Developer

Toronto, ON
On-site
Posted Oct 14, 2026
1 position

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Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Not Applicable

Job summary

Develop, maintain, and support data products using Python, R, and PySpark in collaboration with client analytical teams. Analyze and resolve software issues, contribute to code reviews and clean-code practices, and prepare project documentation, reports, and presentations.

Job details

Duration: 5 Month contract Must have: Python and PySpark programing languages to manipulate data and draw insights from large datasets Experience with AWS EMR, AWS Cloud Hands-on programming skills, able to write modular, maintainable code, preferably Python & SQL. Good understanding of SQL, dimensional modeling, and analytical big data warehouses Experience with Apache Airflow Experience with Python, PySpark programming in the context of data processing / data science applications Profound knowledge and experience in shell scripting in Linux/Unix environment. Experience in creating and maintaining documentation of project ETL design, technical artifacts and ETL environment Our client… A government health data organization. Responsibilities: Understand systems and Business processes related to the products in their assigned portfolio Works closely with client analytical teams to develop, maintain and support products using Python and/or R and PySpark programming languages. Provides support and guidance on creating top-quality clean code and participates in code review. Analyses Software deficiencies/problems and support to fix them Prepares documentation, reports, and presentations related to projects and activities.

What you’ll do

Requirements

Requires strong Python and PySpark programming skills, experience with AWS EMR and AWS Cloud, and proficiency in SQL, dimensional modeling, analytical data warehouses, and Apache Airflow. Candidates should also have Linux/Unix shell scripting experience and be able to write maintainable code and document ETL designs and technical artifacts.