Senior Test Performance Engineer - QA (UI & API)

Diebold Nixdorf
📍 Katowice, Silesian Voivodeship, Poland 💼 Full time 🕒 Posted June 08, 2026

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 Details

  • Location Katowice, Silesian Voivodeship
  • Job Type Full time
  • Category Computer Occupations
  • Posted Date June 08, 2026
  • Application Deadline July 18, 2026