Senior Performance Testing Consultant

BelgiumBelgium·Brusselssenior
OtherConsultant
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Quick Summary

Key Responsibilities

Design, implement, and execute performance testing campaigns to validate non-functional

Technical Tools
OtherConsultant

Keystone Solutions is seeking a Senior Performance Testing Consultant to join our team on a consultancy mission at a client site. In this role, you will be responsible for conducting performance tests and contributing to the continuous improvement of testing practices.


Responsibilities

~1 min read

  • Design, implement, and execute performance testing campaigns to validate non-functional requirements prior to production.
  • Define testing strategies based on business and technical requirements.
  • Develop and maintain load testing scripts using Apache JMeter and existing internal frameworks.
  • Execute various types of tests including load, stress, endurance, and scalability tests.
  • Monitor performance indicators and analyze results to identify bottlenecks and provide improvement recommendations.
  • Produce analysis and summary reports for project and architecture teams.
  • Audit existing processes, tools, and frameworks to identify areas for improvement.
  • Support teams in adopting best practices related to performance testing.
  • Integrate and structure testing activities within the XQual test management tool.
  • Study and lead the evolution of automation processes towards GitLab CI.


  • Advanced expertise in performance testing and Apache JMeter.
  • Ability to define testing strategies based on non-functional requirements.
  • Experience in designing complex and parameterized test scenarios.
  • Proficient in executing load, stress, endurance, and scalability tests.
  • Deep analysis of application and infrastructure metrics.
  • Strong communication skills and ability to facilitate workshops and training sessions.
  • Experience in documenting environments, frameworks, and testing processes.
  • Knowledge of CI/CD pipeline implementation and optimization.
  • Experience in migrating continuous integration chains (Jenkins to GitLab CI).

What We Offer

~1 min read

As a consultant at Keystone Solutions, you will work on dynamic projects that offer a variety of challenges across different client environments. You will have the opportunity for turbo-charged learning and professional development, allowing you to skyrocket your ambition and career growth. Being a 'K-Stone' means bringing our core values to every engagement, ensuring a commitment to quality and impactful solutions.


If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.


  • Docker - Level: Confirmed - Most recent: This year
  • Elastic Log/kibana - Level: Confirmed - Most recent: This year
  • Gitlab - Level: Expert - Most recent: This year
  • Grafana - Level: Expert - Most recent: This year
  • groovy script - Level: Confirmed - Most recent: This year
  • Java - Level: Confirmed - Most recent: This year
  • Jenkins - Level: Confirmed - Most recent: This year
  • Jmeter - Level: Expert - Most recent: Any time
  • Shell - Level: Confirmed - Most recent: This year

Requirements

~1 min read

French
Level Native

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
June 12, 2026
Last seen
June 12, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
51%
Scored at
June 12, 2026

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keystone-solutionsSenior Performance Testing Consultant