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Deutsche Telekom Digital Labs

Posted 27 Aug 2026

Performance Testing Engineer (AI)

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Employment
Full time
Team
Software Engineering
Posted
27 Aug 2026

About the role

We are looking for an AI Performance Testing Engineer to test and validate the performance, scalability, and stability of AI and LLM-based systems.


Responsibilities:

  • Perform performance, load, and stress testing for AI/LLM applications.
  • Design and execute tests using JMeter.
  • Test LLM response time, throughput, and concurrency.
  • Analyze system behavior under high load.
  • Work with DevOps and AI teams to identify bottlenecks.
  • Create performance reports and recommendations.


Requirements:

  • Strong experience in JMeter.
  • Knowledge of Load Balancing concepts.
  • Experience in AI / LLM performance testing.
  • API and backend performance testing.
  • Understanding of cloud-based systems.
  • 5-8 years in Performance / Load Testing.

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