ETL Tester

4 weeks ago

Thiruvananthapuram, Kerala, India Zafin Full time

We are looking for a QA Engineer with experience in ETL testing, Kafka/Redpanda, and MongoDB. The role involves testing large-scale data pipelines, ensuring data accuracy, consistency, and throughput in event-driven systems.

Major Responsibilities:

  • Test ETL processes and perform data reconciliation across systems.
  • Validate Kafka/Redpanda pipelines (producers, consumers, topics, schema registry, Avro/JSON).
  • Ensure data quality in terms of accuracy, consistency, and high throughput.
  • Write and run MongoDB queries for data checks.
  • Create and maintain test cases, defect reports, and collaborate with developers/product teams.

Experience:

  • Minimum 2 plus years of experience as a QA
  • Familiarity/experience with process methodologies used in software industry

Technical Skills:

  • Strong knowledge of ETL testing, data validation, and reconciliation.
  • Hands-on experience with Kafka/Redpanda.
  • Good understanding of throughput, consistency, and defect tracking.
  • Familiar with Git, CI/CD, and tools like JIRA or Azure DevOps.

Nice to Have

  • Scripting skills in Python/Java for automation.
  • Knowledge of cloud platforms (Azure, AWS, GCP) and Docker/Kubernetes.
  • Exposure to Flink/Spark or other streaming frameworks

Working Conditions:

  • Ability to work in remote and/or office setting
  • Work in shifts would be 2 pm to 10 pm
  • Work in an on-call mode to support as required
  • Fast paced environment with tight deadlines
  • Support offshore hours / multiple time zones.
  • Flexibility with working hours based on team and client needs

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