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Senior Data Engineer

Epsilon Solutions

 

Toronto, ON, Canada

Posted On: Just posted
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: Senior Data Engineer
Tenure: Contract - Corp-to-Corp
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Description

You will build and maintain core data infrastructure and processing pipelines.

This role is on-site.

Responsibilities

  • Build and optimize ETL/ELT pipelines using Azure Data Factory and Databricks, ingesting data into ADLS and Snowflake.
  • Develop and tune PySpark jobs, implementing Delta Lake, Autoloader, and performance optimizations.
  • Design and manage Snowflake schemas, executing complex queries and tuning performance.
  • Implement data quality, lineage, and security frameworks across data operations.
  • Maintain CI/CD pipelines using Azure DevOps and partner with data architects.

Required Skills

  • 5+ years of professional experience in data engineering.
  • Expertise with Azure services, including ADF, Databricks, ADLS, and Key Vault.
  • Strong experience with Snowflake, including data modeling and query optimization.
  • Proficiency in Python, PySpark, Scala, and advanced SQL.
  • Knowledge of data formats like JSON, Parquet, and CSV.
  • Experience with Delta Lake, Autoloader, Z-ordering, and partitioning.
  • Familiarity with CI/CD workflows, Git, and data security best practices.

Preferred Skills

  • Azure Data Engineer and Databricks certifications.

Education

Bachelor's or Master's degrees

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