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Lead Data Architect

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Kanzlei Ganz Gärtner Lindberg Slania
Full Time position
Listed on 2025-12-20
Job specializations:
  • IT/Tech
    Data Engineer, Data Analyst
Job Description & How to Apply Below

Lead Data Architect – Kanzlei Ganz Gärtner Lindberg Slania

We are looking for a Lead Data Architect to join our Technology Strategy and Architecture practice. This is a strategic role that deals with data holistically across an organisation. Lead Data Architects drive digital transformation from a data perspective, supporting clients to define the vision for data in their organisation.

In This Role
  • Guide and support clients to define data strategy to align with broader organisational strategy
  • Discover and document client data ecosystems and design future state enterprise data architecture
  • Champion, set standards, design governance, and define ways of working for data

You will operate as a trusted advisor, liaising with senior client stakeholders. You will collaborate with multidisciplinary teams across design, data engineering, technology, and delivery. You will lead smaller engagements or play a senior role on larger ones. You will be the source of oversight and advice on data for the wider team and for the client. You will also support the development of junior colleagues while contributing to practice improvement and business development.

Responsibilities
  • Collaborate with client stakeholders to design data strategies aligned to organisational strategy and goal
  • Analyse client data landscapes, document current-state data systems, and conduct data maturity assessments, mapping data assets, information flows and user needs
  • Design interoperable data models and solutions to meet client needs, advising on selection and implementation of data products and tools
  • Develop data standards, create data catalogues, and design governance processes to maintain data quality and usability of data
  • Facilitate workshops and interviews with clients and users to understand user needs and organisational priorities
  • Create documentation, visual artefacts and architecture diagrams including data landscapes, data flows, and catalogued data products
  • Develop prioritised roadmaps to implement data strategy, including options appraisals and evidence-based recommendations
  • Advise on data capabilities and operating models, providing support to build data literacy where necessary
  • Advise on AI adoption, assessing AI readiness and guidance on data to support AI implementation
  • Develop and maintain strong client relationships, building trust with senior stakeholders
  • Communicate complex technical information to non-technical stakeholders both in-person and through a variety of media (e.g. architectural diagrams, prose documentation, and presentations)
  • Lead project work streams or small/medium client work in data-related engagements, holding and managing uncertainty and ambiguity on behalf of clients and our teams
  • Lead by example, holding responsibilities for an inclusive team culture and ensuring projects deliver the most impact and value to our clients
  • Contribute to the continual development of our technology and data practice: mentor or line manage more junior consultants and contribute to internal learning
  • Contribute to business development and marketing activities; input into bids and proposals with a focus on data-related content
  • Maintain a strong understanding of emerging trends and technologies in the data space
About You

Professional knowledge and experience

Essential
  • Successful track record of designing data architecture and data models
  • Experience in developing and reviewing data architecture artefacts, e.g. data landscapes, enterprise conceptual models, and data flow diagrams
  • Proven experience of implementing data governance and overseeing data life cycles
  • Experience designing, implementing, or evaluating organisational data strategies
  • Strong verbal and written skills and experience of presenting technical concepts and recommendations to both technical and non‑technical audiences
  • Demonstrable knowledge of a wide range of data solutions, common data platforms, and emerging data technologies, and understanding of common constraints and considerations
  • Understanding of common data‑modelling patterns and standards and when to apply them
  • Experience in a consultancy setting, demonstrating adaptability and responsiveness to client needs and working with…
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