Performance Testing Specialist - 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 specialist to deliver high-quality testing services across telecom platforms, services, and components within a global, multi-vendor environment. The role focuses on planning, scripting, executing, and analysing performance tests, while ensuring adherence to agreed standards, timelines, and service levels. The individual will contribute to continuous improvement, test automation, and the development of scalable testing methodologies across cloud, CRM, and middleware domains.

What you’ll do

Define appropriate test strategies based on telecom technology stacks, delivery approaches, and strategic initiatives
Plan, coordinate, and execute performance testing activities to meet project milestones and quality objectives
Develop dynamic scripts and realistic scenarios; execute performance tests and analyse outcomes
Collaborate with cross-functional teams to resolve performance issues and ensure high-quality deliverables
Maintain and apply testing standards, metrics, processes, and reporting practices
Enhance automation levels and promote reuse of test assets such as scripts and datasets
Develop and maintain Non-Functional Testing (NFT) strategies aligned with project risks and timelines
Perform volumetric analysis and evaluate non-functional requirements
Utilise performance testing tools such as LoadRunner, JMeter, and SOAP UI across multiple protocols
Work within CI/CD pipelines using tools such as Azure DevOps, Jenkins, GitHub, and Maven
Monitor and profile application performance using APM tools such as Dynatrace, AppDynamics, or similar
Analyse system performance including JVM, database behaviour, and application metrics
Communicate findings effectively to both technical and non-technical stakeholders
Identify process improvements and contribute to best practices and lessons learned

Who you are

Experienced in performance testing within telecom or large-scale enterprise environments
Knowledgeable in cloud platforms (AWS, OCI), microservices, and containerisation technologies such as Kubernetes
Proficient in scripting and programming basics (e.g., Java, C, SQL, shell scripting)
Skilled in analysing system architecture including JVM, databases, and thread behaviour
Familiar with monitoring and profiling tools for deep performance analysis
Able to work effectively in a multicultural, matrix organisation
Demonstrates strong communication and stakeholder management skills
Methodical, quality-focused, and solution-oriented in approach
Comfortable working in evolving environments and managing change
Fluent in English and open to occasional international travel

Not a perfect fit?

Concerned you may not meet every requirement? Vodafone is committed to creating an inclusive workplace where everyone can thrive. If you are excited about this role but your experience does not align exactly with every aspect of the job description, you are encouraged to apply. You may be the right candidate for this or another opportunity, and the recruitment team will support you in exploring where your skills fit best.

What's in it for you

Opportunity to work on global telecom transformation programmes across multiple regions
Exposure to cutting-edge cloud, CI/CD, and performance engineering practices
Collaborative environment with cross-functional teams and international stakeholders
Continuous learning through complex project delivery and innovation-driven initiatives
A culture focused on quality, improvement, and customer-centric outcomes

What skills you will learn

Advanced performance engineering and optimisation techniques
Hands-on experience with modern DevOps and CI/CD ecosystems
Deep understanding of telecom platforms and large-scale distributed systems
Expertise in monitoring, profiling, and root cause analysis across application stacks
Enhanced stakeholder communication across technical and business functions

VOIS Equal Opportunity Employer Commitment

Vodafone recognises and celebrates the value of diversity in building a workforce that reflects the customers and communities it serves. No form of discrimination is tolerated. This includes, but is not limited to, discrimination based on race, colour, age, veteran status, gender identity, gender expression, sexual orientation, pregnancy, maternity or parental status, ethnicity, disability, religion or belief, political affiliation, trade union membership, nationality, citizenship, indigenous status, medical condition, HIV status, neurodiversity, social origin, cultural background, marital or civil partnership status, or socio-economic background.

Join Us

At Vodafone, we’re working hard to build a better future. A more connected, inclusive and sustainable world. As a dynamic global community, it's our human spirit, together with technology, that empowers us to achieve this.
We challenge and innovate in order to connect people, businesses, and communities across the world. Delighting our customers and earning their loyalty drive us, and we experiment, learn fast and get it done, together.
With us, you can truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.

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