DATA MODELLING SPECIALIST - VOIS

Job Description

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 an experienced Data Modelling Specialist to join the Vodafone Germany CIM ART team, which owns the Customer Data Hub stack. This role focuses on designing robust, scalable and high-quality data models that represent Vodafone’s information assets and enable value creation through business intelligence. You will collaborate closely with business users, source system owners and technical teams to define sustainable data modelling solutions that support analytics, reporting and long-term data strategy.

What you will do

• Design and maintain enterprise-grade data models within the BI environment to ensure data quality, consistency and usability
• Define sustainable modelling solutions that balance ETL efficiency, system performance and future scalability
• Collaborate with business stakeholders to understand, support and anticipate evolving data needs
• Act as a subject matter expert for assigned data model domains, providing guidance across teams
• Work hands-on with ETL development teams to translate models into implemented solutions
• Gather requirements and convert them into clear, effective technical designs
• Ensure compliance with data governance standards, data quality principles and software development methodologies
• Contribute to long-term data warehousing strategies and align current ETL designs with future objectives
• Lead and recommend modelling approaches for complex business scenarios across relational and non-relational platforms

Who you are

• An experienced IT professional with 8–10 years of overall experience, including work as a data or business analyst
• A data modeller with 4+ years of hands-on experience using tools such as erwin Data Modeler, Enterprise Architect or ER/Studio
• Skilled in designing data models for both relational and non-relational database systems
• Comfortable working with SQL and NoSQL technologies, preferably including Teradata, Cloudera and distributed database environments
• Knowledgeable in data modelling methodologies such as 3NF, Kimball and Inmon
• Experienced in BI pipeline and data warehousing design initiatives
• Familiar with MicroStrategy and/or other data reporting and analytics tools
• Confident working within international, multicultural and distributed teams
• A structured planner with strong organisational, communication and stakeholder management skills
• Fluent in English, with Italian language skills considered an advantage
• Ideally experienced with cloud-based data warehousing architectures and Agile delivery methodologies

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 complex, large-scale customer data platforms within a global telecom environment
• Opportunities to work with international stakeholders and multicultural teams
• A role with real impact on enterprise data strategy and decision-making
• Continuous learning through advanced BI, data warehousing and modelling initiatives
• A supportive environment that values collaboration, quality and long-term thinking

What skills you will learn

• Advanced enterprise data modelling within large-scale BI ecosystems
• Designing data solutions aligned to long-term architectural and business strategies
• Deep understanding of customer data platforms and telecom-specific data domains
• Strengthening stakeholder engagement and cross-functional collaboration skills
• Applying data governance and quality principles at enterprise scale

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

• Exposure to complex, large-scale customer data platforms within a global telecom environment
• Opportunities to work with international stakeholders and multicultural teams
• A role with real impact on enterprise data strategy and decision-making
• Continuous learning through advanced BI, data warehousing and modelling initiatives
• A supportive environment that values collaboration, quality and long-term thinking

Alert

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