Cognizant

Test Automation Specialist – Data Testing

Cognizant
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27 days ago
Zürich, SwitzerlandSenior

Responsibilities

  • Design and develop automation frameworks for data testing and regression testing.
  • Create automated test cases for data ingestion, transformation, validation, and reconciliation.
  • Validate data quality using SQL and large-scale datasets.
  • Integrate automated tests into CI/CD pipelines and automated test execution processes.
  • Collaborate with Data Engineers, QA teams, and business stakeholders.
  • Analyze and troubleshoot test failures and data quality issues.

Requirements

  • Strong understanding of data warehouses, data lakes, ETL/ELT pipelines, and data models.
  • Hands-on experience building test automation frameworks from scratch.
  • Strong SQL and data validation expertise.
  • Programming skills in Python, Java, or similar.
  • Experience with CI/CD tools and automated test execution.
  • Excellent analytical and problem-solving skills.
  • Experience with Snowflake, Databricks, Azure Synapse, BigQuery, Great Expectations, dbt Tests, PyTest, or Selenium is preferred.
  • Experience in banking, financial services, or large enterprise data environments is preferred.

Benefits

  • Fixed-term role for six months with potential extension.
  • Work location: Zurich, Switzerland.

Tech Stack

DatabricksGoogle BigQueryJavapytestPythonSeleniumSnowflakeSQL

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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