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Principal Data Engineer

Epsilon Solutions

 

Toronto, ON, Canada

Posted On: 5 days ago
Experience: 12+ years
Availability: Onsite
Openings: 1
Category: Principal Data Engineer
Tenure: Contract - Corp-to-Corp
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Description

Lead the modernization of legacy Cloudera data platforms to Databricks Lakehouse architecture, owning end-to-end data engineering strategy and execution.

This role is on-site.

Responsibilities

  • Redesign ingestion, transformation, and consumption patterns from HDFS-based architectures to cloud object storage and Delta Lake.
  • Refactor legacy Hive and Impala logic into PySpark and Spark SQL ELT pipelines while ensuring data reconciliation and audit integrity.
  • Design and govern enterprise Data Warehouse and Lakehouse architectures, implementing layered models (Raw, Curated, Semantic).
  • Optimize large-scale data pipelines using Z-ORDER, OPTIMIZE, and cluster configurations to ensure performance and cost-efficiency.
  • Establish data governance, lineage, metadata management, and security standards across the platform.

Required Skills

  • 12+ years of overall data engineering experience.
  • 8+ years of experience with enterprise Data Warehouse and Data Lake platforms.
  • 5+ years of hands-on experience with Databricks and Spark at scale.
  • Strong experience modernizing legacy Cloudera platforms (CDH/CDP, Hive, HBase, Impala) to Databricks.
  • Proficiency in PySpark, Spark SQL, and Delta Lake.
  • Experience with cloud platforms such as AWS or Azure.
  • Knowledge of CI/CD pipelines using Git, Terraform, Jenkins, or Azure DevOps.
  • Familiarity with orchestration tools like Airflow or Databricks Workflows.
  • Bachelor's degree in a relevant field.

Preferred Skills

  • Experience with finance and risk data models (General Ledger, Sub-ledger, credit/liquidity/market risk).
  • Experience with dbt or similar frameworks for semantic layer development.

Education

Bachelor's degree

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