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Atlantis IT Group

ETL Lead

Contract · In Office · Calgary, Alberta (Canada)

Posted Aug 14, 2026

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Seniority Level
Skills
Industry
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Skillset Includes:

  • Expertise in formulating a test strategy for application rewrites and modernization projects.
  • Hands-on experience testing legacy-to-modern migrations with logging, audit-trailing, and regression-testing in place.
  • Deep understanding of migration testing challenges, such as data integrity, performance, and functionality equivalence.
  • Experience creating testing frameworks for data validation, transformation logic, and business rule alignment post-migration.
  • Data and Business Logic Validation: Experienced in validating complex datasets, transformation logic, data mapping, and data integrity.
  • Tool Agnostic: Open to adapting to the best tools suited for the project (rather than being locked into specific test tools)
  • Strong Analytical and Domain Knowledge
  • Ability to understand complex rail data systems, workflows, and business rules.
  • Prior experience with domain-specific testing in rail or large-scale data processing systems.
  • The capability to analyze current processes, identify gaps, and validate migrated data and systems.
  • Familiarity with core standards like safety, uptime, and reliability in critical applications.
  • Technical Automation Proficiency
  • Experience building and scaling test automation frameworks for modern tech stacks (e.g., cloud-based or distributed architectures).
  • Skilled with tools like for functional testing, as well as Postman or RestAssured for API testing.
  • Proficient in data validation and ETL automation using tools like Python, SQL, or specific data-verification/testing frameworks.
  • Performance Testing and Reliability Validation Expertise

Data and Business Logic Validation: Experienced in validating complex datasets, transformation logic, data mapping, and data integrity.

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ETL Lead

Atlantis IT Group

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