Top Job | 2026. 05. 16. | Teljes munkaidõ | Debrecen | Deutsche Telekom IT Solutions HUGood understanding of database concepts (relational databases, data modeling, normalization). Experience analyzing and troubleshooting issues using application logs, API logs, and system logs to identify root causes. Hands-on experience with test management and defect tracking tools (e.g. Jira, Xray
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