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Senior Performance Tester

Arrows
London, UK
18 days ago
Apply on www.collegerecruiter.com
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Job source
www.collegerecruiter.com

Tech stack

Continuous Integration Github Gradle Python (Programming Language) Apache Maven NoSQL Open Source Technology Prometheus Data Logging Scripting Enterprise Software Applications Performance Testing
+7 more
Grafana Gatling Kubernetes Performance Monitor Apache Kafka Docker Jenkins

Job description

  • Develop and maintain a Gatling-based performance testing framework integrated into CI/CD pipelines.
  • Define non-functional requirements and performance acceptance criteria.
  • Analyze performance test results and production metrics to identify trends, risks, and improvements.
  • Work with modern technologies including Docker, Kubernetes, Kafka, and NoSQL databases.
  • Mentor junior testers and drive continuous improvement in performance testing practices.

Requirements

  • 5+ years’ experience in non-functional/performance testing for large-scale applications.
  • Hands-on experience with Gatling and open-source performance tools.
  • Strong knowledge of CI/CD tools (Jenkins, GitHub Actions, Gradle/Maven).
  • Skilled in monitoring/logging with Prometheus and Grafana.
  • Proficiency in scripting languages (Scala, Python, Shell).

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Good distractions

Talks and stories from around this role — technically off-topic, practically not.

Moments

Explore playlists

2:24 min

Tools for measuring web app performance

Laura Morinigo · World Congress 2022

2:37 min

Comparing traditional SQL tables versus NoSQL non-tabular databases

Stanimira Vlaeva · JS Congress

6:36 min

Funding open source through GitHub Accelerator and Sponsors

Stormy Peters · World Congress 2023

5:51 min

Understanding build structure and core Gradle plugins

Amanda Martin · LIVE

2:48 min

Using end-to-end tests for performance measurement

Ramona Schwering Ramona Schwering · World Congress 2023

3:16 min

Terminology differences between relational and NoSQL databases

Tim Faulkes · LIVE

Videos

See all
Frontend Performance Testing in practice thumbnail
36:50
LIVE • over 6 years ago

Frontend Performance Testing in practice

Jonas Kröger

Modular Secrets to Lightning-Fast Android Builds thumbnail
25:06
World Congress 2025 • about 1 year ago

Modular Secrets to Lightning-Fast Android Builds

Mohamed Gamal

Innovating Developer Tools with AI: Insights from GitHub Next thumbnail
42:38
LIVE • almost 2 years ago

Innovating Developer Tools with AI: Insights from GitHub Next

Krzystof Czieslak

Leveraging Real time data in FSIs thumbnail
41:51
LIVE • almost 3 years ago

Leveraging Real time data in FSIs

Tim Faulkes

Give your build some love, it will give it back! thumbnail
45:39
LIVE • about 4 years ago

Give your build some love, it will give it back!

Amanda Martin

Continuous testing - run automated tests for every change! thumbnail
47:22
World Congress 2021 • about 5 years ago

Continuous testing - run automated tests for every change!

Christian Kühn

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