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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 Data Quality & BI Test Analyst with 4–6 years of experience to ensure the accuracy, reliability, and business alignment of data analytics and BI solutions. This role focuses on validating data pipelines, BigQuery datasets, and BI dashboards through structured testing and SQL-based data analysis, enabling confident data-driven decision-making across the organisation.
What you will do
Analyse business requirements, BRDs, and functional specifications for data analytics and BI dashboards.
Design, execute, and maintain manual test cases for BigQuery datasets, views, and reporting layers.
Perform SQL-based data validation in BigQuery to verify aggregates, joins, filters, and transformations.
Validate Looker and other BI dashboard KPIs, measures, dimensions, and calculated fields against defined business logic.
Conduct end-to-end testing covering data ingestion, transformation, and dashboard visualisation layers.
Identify, log, and track defects with clear reproduction steps, impact analysis, and SQL-based evidence.
Maintain comprehensive documentation for test cases, test data, execution results, and defect reports.
Who you are
A data-focused test professional with 4–6 years of experience in data validation, analytics testing, or BI testing.
Strong hands-on expertise in Advanced SQL and GCP BigQuery for validating complex data scenarios.
Solid understanding of functional, regression, smoke, sanity, system, and UAT testing methodologies.
Comfortable working with business stakeholders, analysts, and data engineers to interpret requirements and validate outcomes.
Must-have skills:
Advanced SQL
GCP – BigQuery
Functional, Regression, Smoke, Sanity, System, and UAT testing
Good-to-have skills:
Manual API testing
Basic automation testing concepts
Knowledge of data visualisation tools such as Looker or Tableau
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
Exposure to enterprise-scale data platforms and analytics solutions within a global organisation.
Opportunities to work closely with business, analytics, and engineering teams across multiple markets.
A collaborative environment that values quality, accuracy, and continuous improvement.
Support for professional growth through hands-on learning in modern data and BI ecosystems.
What skills you will learn
Advanced data validation techniques across cloud-native analytics platforms.
Best practices for end-to-end testing of modern data pipelines and BI solutions.
Improved understanding of data governance, reporting accuracy, and business KPI assurance.
Enhanced collaboration and stakeholder engagement skills in data-driven programmes.
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 be truly be yourself and belong, share inspiration, embrace new opportunities, thrive, and make a real difference.
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Working at Vodafone
2 office days / week
A little flex time
Company employees:
85,887
Gender diversity (m:f):
61:39
Hiring in countries
Albania
Bulgaria
China
Czechia
Democratic Republic of the Congo
Egypt
Germany
Greece
Hungary
India
Ireland
Italy
Luxembourg
Malaysia
Portugal
Romania
Office Locations
Company benefits
UK (28), India (22), Egypt (21), Hungary (20), Romania (20), Albania (22), Turkey (14) days annual leave + bank holidays
Work from anywhere scheme – work for up to 20 days/year abroad (dependant on country)
Annual bonus – dependant on company performance
Employee discounts
Personal development days – once per quarter
Learning platform – access to Harvard Business Publishing, MIT Horizon and Skillsoft
Enhanced maternity leave – 16 weeks (paid) with a phased return to work over 6 months
Enhanced paternity leave – 16 weeks (paid) with a phased return to work over 6 months
Volunteer days – up to 5 days
Coaching – access to a free certified internal pool of coaches
Mentoring
Carer’s leave
Adoption leave – 16 weeks (paid) with a phased return to work over 6 months
Enhanced sick days
Mental health platform access
Mental health first aiders
Employee assistance programme
Complimentary Medical Services – 24/7 online doctor service
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