Performance Tester – experience on Locust / Katalon / Propel / Loadrunner

Testing

Performance Tester – experience on Locust / Katalon / Propel / Loadrunner

Testing
-, Warszawa

Link Group

Full-time
Permanent
Mid
Remote
16 - 20 USD
Gross per hour - Permanent

Job description

About the Role:

We are currently seeking an experienced Performance Tester to join our team. The ideal candidate will have hands-on experience with at least one of the following performance testing tools:

  • Locust

  • Katalon

  • Propel

  • LoadRunner


Experience with any of these tools is a must-have—please clearly indicate which tool(s) you have worked with when applying.


Key Responsibilities:

  • Design, develop, and execute performance and load testing scenarios.

  • Analyze performance test results and identify bottlenecks or areas of improvement.

  • Collaborate with development, QA, and DevOps teams to ensure test coverage and performance goals.

  • Report on performance metrics and make recommendations for optimization.

  • Maintain and enhance performance testing frameworks and documentation.


Requirements:

  • Proven commercial experience with at least one of the following tools: Locust, Katalon, Propel, or LoadRunner (clearly state which one).

  • Strong analytical and troubleshooting skills.

  • Experience in performance testing across complex systems and environments.

  • Familiarity with performance monitoring tools and CI/CD integration is a plus.

  • Good communication skills and fluency in English (written and verbal).


Tech stack

    English

    B2

    LoadRunner

    regular

    Propel

    regular

    Katalon

    regular

    Locust

    regular

    CI/CD

    nice to have

Office location

Published: 24.06.2025