Test Performance Engineer - QA(UI & API Testing)

Diebold Nixdorf
Full-time Katowice, Silesian Voivodeship Computer Occupations
Posted:
February 20, 2026
Location:
Katowice, Silesian Voivodeship, Poland

Job Description

Position Overview:

We are seeking a skilled developer with expertise in UI and API performance testing to ensure our applications deliver optimal speed, scalability, and reliability. This role involves designing, implementing, and executing performance tests, analyzing results, and collaborating with development teams to optimize application performance across both front-end and back-end components


Location: Hybrid model is possible (minimum 3 days in Katowice office per week).

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Job Overview

Job Type: Full-time
Location: Katowice, Poland
Posted: February 20, 2026
Deadline: April 01, 2026