via Reed · 14 September 2026 ·5 days ago

Public sector Data Modeller

Atrium Workforce Solutions Ltd
London Contract GBP 130,000 – 141,700
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Contract Role – Public sectorData Modeller – London/Remote – 06 months initial – Inside IR35

Role Overview:

  • Job Title: Public sectorData Modeller

  • Location: London/Remote (Remote with Key Meetings in London (~1 a month)

  • Contract Type: Contract

  • Duration: 06 months initial

  • Rate: £500-545per day Inside IR35

  • MANDATORY - 5 Years UK Residency

  • Experience in conceptual data modelling logical data modelling entity-relationship modelling

  • Ability to define entities attributes relationships cardinality

  • Experience modelling complex domains with many-to-many relationships hierarchical structures rule-based logic

  • Experience in knowledge graph modelling ontology tools (e.g. Protégé) graph concepts (nodes, edges, traversal)

  • Experience in regulated environments (government, finance)

  • Conduct knowledge discovery across the organisation, working with stakeholders to understand how data and processes relate

  • Conduct structured stakeholder interviews and workshops

  • Extract implicit knowledge from SMEs documentation legacy systems

  • Identify inconsistencies, gaps and duplication across data sources

  • Define entities, relationships and semantics across domains

  • Translate unstructured understanding into structured artefacts (models, diagrams, definitions)

  • Develop conceptual and logical data models to underpin knowledge graphs

  • Support the creation of ontology and taxonomy models

  • Enable downstream teams to build knowledge graphs RAG pipelines AI retrieval systems

  • Public sector background

  • Location: Remote with key meetings in Manchester or London (~1 a month)

  • No active SC needed but may require them to be go through SC at some point so just need to have lived in the UK continuously for 6 months

Please feel free to contact myself – Daisy Nguyen at Atrium UK for a confidential chat to know more details about the role.

Please also note: Due to the volume of applications received for positions, it will not be possible to respond to all applications and only applicants who are considered suitable for interview will be contacted.

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