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Sr AWS Data Engineer with Strong SQL

Apptoza Inc.

Canada · Hybrid Contract Senior Today

About the role

Job Summary:

Managing cloud infrastructure, Automation and DevOps, Security & Compliance, and Monitoring/Troubleshooting.

We are seeking a highly skilled Data Engineer with deep expertise in SQL (including stored procedures) and AWS-based data engineering solutions.

You will be responsible for designing, building, and optimizing scalable data pipelines and systems that enable analytics, reporting, and data-driven decision-making across the organization.

Key Responsibilities

  • Develop and optimize complex SQL queries and stored procedures for high-performance data processing and transformation.
  • Build and maintain scalable ETL/ELT pipelines on AWS using services such as Glue, Lambda, S3, Athena, Redshift, Kafka, Airflow, and Step Functions.
  • Implement and maintain data integration solutions from various data sources into a centralized data lake or data warehouse.
  • Collaborate with data analysts, data scientists, and business stakeholders to understand data requirements and deliver reliable solutions.
  • Monitor and troubleshoot data pipelines to ensure data accuracy, timeliness, and reliability.
  • Apply data governance and security best practices in all development work.

Skills Required

  • Expert-level proficiency in SQL, including performance tuning, writing complex joins, and stored procedures in databases.
  • Experience with AWS Data Engineering tools
    • AWS Glue
    • Amazon Redshift
    • AWS Lambda
    • Amazon S3
    • Athena
    • Kafka
    • Step Functions
  • Experience with data modeling, ETL orchestration, and data pipeline development in AWS.
  • Familiarity with version control systems (e.g., Git) and CI/CD for data workflows.
  • Airflow
  • Experience with Python and PySpark.

Skills

AWS GlueAmazon RedshiftAWS LambdaAmazon S3AthenaKafkaStep FunctionsAirflowGitPythonPySparkSQL

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