Performance Testing Specialist - VOIS

Define and implement performance testing strategies aligned to business objectives, project risks, and delivery schedules.

Understand telecommunications technology landscapes, delivery approaches, and strategic initiatives to determine appropriate testing methodologies.

Gather requirements, develop dynamic test scripts and scenarios, execute performance tests, and communicate outcomes to stakeholders.

Prepare and maintain test plans, test scripts, test data, and supporting documentation.

Analyse performance test results and provide actionable recommendations using both technical and business-focused reporting.

Support issue identification, troubleshooting, and resolution activities in partnership with application and development teams.

Ensure all testing activities are delivered to agreed milestones, quality standards, timelines, and service levels.

Establish metrics, processes, governance standards, and reporting mechanisms for effective test delivery.

Promote automation and identify opportunities to improve testing efficiency and coverage.

Drive reusability of non-functional testing assets, including scripts, datasets, and frameworks.

Contribute lessons learned, best practices, and process improvements to enhance overall testing capability.

Mentor colleagues and support capability development across the testing community.

Provide effort estimation and budget inputs for performance testing initiatives.

Design and execute performance tests using tools such as LoadRunner, JMeter, SOAP UI, and related technologies.

Develop and customise scripts using C, Java, VB macros, SQL, and shell scripting where required.

Perform volumetric analysis and validate non-functional requirements.

Analyse Java/JVM performance, garbage collection behaviour, class loading, thread dumps, and database performance.

Monitor and profile application environments using tools such as Dynatrace, AppDynamics, HP Diagnostics, and CA Wily.

Support testing activities within CI/CD pipelines and cloud-based environments.

Utilise supporting tools such as Fiddler, Firebug, HAR, and Lighthouse where applicable.

Collaborate effectively with product owners, IT operations teams, development teams, and business stakeholders.

Provide regular status updates and communicate risks, issues, and dependencies proactively.

Support delivery in alignment with agreed testing methodologies, governance standards, and service expectations.

Contribute to resource planning and recruitment activities in partnership with testing leadership teams.

Proven experience delivering performance testing solutions within large-scale, multinational environments.

Experience working in telecommunications, digital platforms, enterprise applications, or complex technology ecosystems.

Strong expertise in performance test planning, scripting, execution, analysis, and reporting.

Experience working within cloud-native environments and CI/CD delivery models.

Demonstrated knowledge of performance monitoring, profiling, and root cause analysis.

Strong communication and stakeholder management skills.

Quality-focused with a structured and methodical approach.

Ability to work effectively within multicultural and matrix-based organisations.

Commitment to continuous learning and knowledge sharing.

Ability to adapt within evolving technology and business environments.

Fluent in English.

Willingness to travel internationally, including occasional travel within Europe, where required.