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Data QA Engineer

Codeconvergence Limited (CCL) Poland

onsite
Posted Feb 4, 2026

Preferred Qualifications Experience with ETL/ELT tools and data orchestration frameworks (e.g., Airflow, dbt). Knowledge of cloud environments (e.g., AWS, Azure, GCP). Exposure to CI/CD tools (e.g., Jenkins, GitHub Actions). Exposure to Python for automation and scripting.

Key R

Full Description

Preferred Qualifications Experience with ETL/ELT tools and data orchestration frameworks (e.g., Airflow, dbt). Knowledge of cloud environments (e.g., AWS, Azure, GCP). Exposure to CI/CD tools (e.g., Jenkins, GitHub Actions). Exposure to Python for automation and scripting.

Key Responsibilities

  • Develop, execute, and maintain test plans, test cases, test suites
  • Perform data validation and testing using complex SQL queries across multiple systems, including
  • Snowflake.
  • Ensure data integrity and accuracy in ETL processes and data pipelines.
  • Collaborate with cross-functional teams to understand business requirements and translate them
  • into test scenarios.
  • Perform end-to-end testing on data workflows, APIs, backend systems, and reporting tools.
  • Identify, document, and track bugs or issues in a detailed and timely manner.
  • Contribute to continuous improvements in QA processes, tools, and testing strategies.
  • Support regression, integration, and performance testing efforts across various platforms.

Required Qualifications

  • Bachelor’s degree in Computer Science, Information Systems, or a related field preferred.
  • 5+ years of experience in QA or software testing roles.
  • Strong experience with SQL, including writing queries for data validation and analysis.
  • Hands-on experience testing within Snowflake or other modern data platforms.
  • Familiarity with software development lifecycle (SDLC), Agile methodologies, and QA best
  • practices.
  • Strong analytical and problem-solving skills with attention to detail.
  • Excellent communication and collaboration skills.

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