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Senior ETL Tester
  • Wrocław
Senior ETL Tester
Wrocław, Wrocław, Lower Silesian Voivodeship, Polska
Experis ManpowerGroup Sp. z o.o.
13. 11. 2025
Informacje o stanowisku

Location: 100% remote

Salary: 100-110 PLN net/h

Requirements

  • Collaborate with team members, testing, and implementation project activities to achieve project and client goals.
  • Design, develop, and execute ETL & ELT test cases, scenarios, and scripts.
  • Validate data transformations, data loads, and data reconciliation processes.
  • Completion of assigned tasks on time and regular status reporting.
  • Ensure data accuracy, consistency, and integrity in data warehouses and ETL processes.
  • Identify, document, and track defects using JIRA and other defect tracking tools.
  • Perform integration and regression testing for ETL processes.
  • Participate in the organization-wide people initiatives.

Skills and Attributes for Success

  • Strong analytical skills with the ability to identify issues and propose solutions.
  • Proactive approach and responsibility for deliverables.
  • Openness to new ways of working and various cultures.
  • Excellent problem-solving abilities and attention to detail.

To Qualify for the Role, You Must Have

  • Minimum 3 years of experience in ETL testing and data validation.
  • Strong experience with SQL, data querying, and database validation.
  • Experience with ETL tools such as Informatica, Talend, SSIS, or DataStage.
  • Hands-on experience in data warehouse testing and big data environments.
  • Experience with JIRA and/or other defect tracking tools.
  • Knowledge of different project approaches (e.g., Agile, Waterfall).
  • Experience with self-organizing daily workload and reporting it to the team.
  • Experience guiding and supporting junior team members.
  • Excellent B2+ English skills, enabling communication in globally distributed teams.
  • Ability to occasionally travel to the client’s location.

Ideally, You’ll Also Have

  • Experience in the healthcare or finance industry.
  • ISTQB certification.
  • Basic experience in Test Automation for ETL processes.
  • Ability to analyze and troubleshoot application logs.

Offer

  • Multisport Card
  • Life insurance
  • Private healthcare
  • PowerYou platform
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  • Praca Wrocław
  • Tester Wrocław
  • Wrocław - Oferty pracy w okolicznych lokalizacjach


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