Performance Testing Engineer - VOIS

## Who we are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our portfolio of next-generation solutions and services are designed in partnership with customers across Vodafone Group, local markets, and partner markets to simplify and drive growth. With our strategic partner Accenture, we work alongside our Vodafone customers, other Telco and tech companies to drive transformation, meet the challenges of our industry and ensure we stay relevant and resilient. This partnership is a unique, industry-first model which brings together the best of in-house and 3rd party capability. We work with customers across 28 countries from 10 VOIS locations: Albania, Egypt, Hungary, India, Romania, Spain, Turkey, UK, Germany, Ireland, and with a network of teams in Czech Republic, Italy, Greece, and Portugal. #VOIS #BeUnrivalled #CreateTheFuture ## About this Role We are seeking a Performance Testing Engineer to deliver non-functional testing services across telecommunications platforms, services, and applications within a complex global environment. This role focuses on defining and executing performance testing strategies across Cloud, CRM, Middleware, microservices, and cloud-native platforms while ensuring quality, efficiency, and adherence to agreed milestones. The successful candidate will contribute to testing automation, performance analysis, stakeholder engagement, and continuous improvement initiatives across multinational delivery teams. ## What you will do ## * Understand telecommunications technology stacks, delivery approaches, and strategic initiatives to define effective performance testing strategies. * Deliver testing projects and ensure efficient execution of non-functional testing activities. * Develop dynamic performance test scripts and scenarios using industry-standard tools. * Execute and coordinate performance tests and communicate outcomes to stakeholders and vendor partners. * Follow established testing processes, metrics, reporting standards, and governance requirements. * Drive improvements in automation and identify opportunities to increase testing efficiency and reusability. * Develop and maintain non-functional testing strategies aligned to project risks, schedules, and testing objectives. * Collaborate with application, development, and operations teams to investigate and resolve performance-related issues. * Ensure quality, consistency, and accuracy of all testing deliverables. * Promote reusability of test assets, scripts, datasets, and test frameworks across projects. * Identify, capture, track, and support resolution of defects through agreed defect management processes. * Contribute to lessons learnt activities and recommend improvements to testing methodologies and standards. * Communicate project status, risks, issues, and test outcomes to relevant stakeholders and leadership teams. * Support the Test Lead and Test Service Manager in delivering testing services aligned with agreed methodologies and service levels. ## Who you are ## * Proven experience delivering performance testing solutions within large-scale, multinational environments. * Hands-on expertise with performance testing tools such as LoadRunner, JMeter, SOAP UI, Gatling, or equivalent technologies. * Experience testing across multiple protocols and enterprise platforms. * Knowledge of CI/CD environments and tools including Azure DevOps, Jenkins, GitHub, Maven, and related technologies. * Experience with Kubernetes, microservices architectures, AWS Cloud, and Oracle OCI environments. * Strong performance test scripting, execution, and results analysis capabilities. * Understanding of non-functional requirements and volumetric analysis. * Working knowledge of Java, C, VB...