IT Performance Specialist Job ID: JP054414
ITProposal
IT Performance Specialist
Location: Brussels (Hybrid)
Seniority: Senior / Expert
Mission
We are looking for an experienced IT Performance Specialist to support a major application modernization project and strengthen performance testing practices across the organization. The role combines hands-on performance testing, performance engineering, automation, and coaching of development and QA teams.
Key Responsibilities
Performance Testing
- Define performance testing strategies based on non-functional requirements (NFRs).
- Design, develop, and maintain performance test scripts using Apache JMeter and existing frameworks.
- Execute load, stress, endurance, and scalability testing campaigns.
- Monitor application and infrastructure performance metrics during test execution.
- Analyze results, identify bottlenecks, and provide technical recommendations for optimization.
- Produce detailed analysis reports and executive summaries for project and architecture teams.
Performance Engineering & Continuous Improvement
- Assess existing performance testing processes, frameworks, and tools.
- Recommend and implement improvements to increase testing maturity and efficiency.
- Support teams in adopting performance testing best practices and methodologies.
- Integrate performance testing activities into test management and delivery processes.
- Contribute to the evolution of CI/CD pipelines and test automation frameworks.
Automation & Industrialization
- Design and optimize CI/CD pipelines for automated performance testing.
- Support migration and modernization of testing workflows, including Jenkins to GitLab CI transitions.
- Maintain and improve distributed testing environments.
- Document testing frameworks, environments, processes, and standards.
- Facilitate knowledge-sharing sessions, workshops, and technical coaching.
Required Skills & Experience
Performance Testing
- Expert-level experience with Apache JMeter .
- Strong background in load, stress, endurance, and scalability testing.
- Experience defining performance testing strategies and non-functional testing frameworks.
- Proven ability to analyze application and infrastructure performance metrics.
- Experience identifying performance bottlenecks and recommending solutions.
Automation & DevOps
- Strong experience with:
- Git / GitLab CI
- Jenkins
- Docker
- Kubernetes
- CI/CD pipeline implementation and optimization
- Experience with distributed test environments and automation frameworks.
Monitoring & Observability
- Grafana
- Elasticsearch / Kibana
- InfluxDB
- Performance monitoring and reporting tools
Development & Scripting
- Groovy
- Java
- Python
- Shell scripting
Soft Skills
- Strong analytical and problem-solving abilities.
- Autonomous and proactive mindset.
- Excellent communication and stakeholder engagement skills.
- Ability to coach, mentor, and guide technical teams.
- Strong documentation and knowledge-sharing capabilities.
- Continuous improvement and innovation mindset.
Language Requirements
- French: Native or fluent professional proficiency.
Work Arrangement
- Hybrid working model.
- Initial on-site presence required for onboarding and knowledge transfer.
- Full-time availability required during critical project periods.
Ideal Profile
A senior performance testing and performance engineering expert with extensive experience in Apache JMeter, CI/CD automation, observability tools, and performance optimization, capable of combining technical expertise with coaching and process improvement to enhance overall testing maturity and application performance.
L'offre d'emploi a été publiée il y a 4 jours
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