Senior Data Validation Specialist

4 dni temu


Łódź, Łódź Voivodeship, Polska emagine Polska Pełny etat
Job Description

We are looking for a talented QA Engineer to join our innovative team at emagine Polska. As a Senior Data Validation Specialist, you will work collaboratively with our clients on critical projects, ensuring data accuracy and reliability.

Responsibilities:

  • Validate data integrity and ensure flawless testing of data delivery systems,
  • Develop and execute comprehensive test plans and test cases,
  • Conduct thorough testing of data workflows within Snowflake and Apache Airflow environments,
  • Utilize SQL skills for data validation and assurance,
  • Test APIs and data delivery mechanisms through Kafka topics,
  • Analyze logs using Splunk for troubleshooting purposes,
  • Apply business understanding to assess and validate testing results,
  • Collaborate with development teams to integrate feedback into the testing process,
  • Monitor data pipelines using Grafana

Requirements:

  • Proficient in SQL for data manipulation and validation,
  • Experience in Python for test automation and scripting,
  • Familiarity with dbt (data build tool) and its extensions,
  • Understanding of Snowflake (cloud data warehouse) for testing purposes,
  • Knowledge of Apache Airflow for process orchestration,
  • Experience in testing data delivery via Kafka and APIs,
  • Strong analytical skills for log analysis using Splunk,
  • Knowledge of Grafana for monitoring and reporting,
  • Diligent attention to detail and a methodical approach to testing,
  • Excellent communication skills and a collaborative mindset


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