Senior ETL Tester
Wrocław, Wrocław +4 Locations
Experis Manpower Group
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.
Senior ETL Tester
Senior ETL Tester
Wrocław, Wrocław
Experis Manpower Group