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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Modeller - **Company:** Harvey Nash - **Location:** United States - **Experience:** Experienced - **Contract:** Temporary contract - **Skills:** Data Dictionary, Data Governance, Data Infrastructure, Data Transformation, Data Structures, Data Warehousing, Meta-Data Management, Power BI, Standard Sql, Data Lakes, Tools for Reporting, Data Pipelines - **Published:** August 20, 2026 - **Apply:** https://computerjobs.com/us/en/mob/job/B936659CF9E31F9C3E ## About the Role * Designing and developing dimensional data models and datamarts to support reporting and analytics use cases * Translating business requirements and user stories into logical and physical data models aligned to reporting needs * Applying best-practice dimensional modelling techniques to optimise usability and performance * Collaborating with Data Engineers to ensure data pipelines and transformations deliver clean, reliable, and appropriately structured data * Defining and maintaining data definitions, metadata, and data dictionaries to support consistent understanding and reuse * Ensuring data models are optimised for Power BI consumption, including considerations for performance, aggregation, and usability * Supporting the design of semantic layers and ensure alignment between data models and reporting models * Working closely with Business Analysts and Power BI Developers to ensure data structures meet analytical requirements * Implementing and uphold data governance standards, including naming conventions, lineage, and documentation * Identifying opportunities to improve data quality, consistency, and reusability across datamarts * Supporting testing and validation activities, ensuring data accuracy and integrity * Contributing to continuous improvement in data modelling standards, patterns, and tools * Solid understanding of how data modelling impacts report performance and usability * Working with SQL and data transformation processes * Working with modern data platforms (data warehouses, data lakes) * Data governance, metadata management, and data quality principles * Working in Agile delivery teams, collaborating with cross-functional roles * Analytical thinking, attention to detail, and ability to communicate data concepts clearly 3-7+ years' experience in data modelling, data warehousing, or analytics engineering roles is expected. ## Description You will be responsible for designing, developing, and maintaining high-quality data models and datamarts that support analytical and reporting needs. They will translate business requirements into scalable, performant, and well-structured data models that enable efficient consumption in Power BI and other reporting tools. Working as part of a multidisciplinary Agile delivery team, you will ensure that data structures are robust, governed, and aligned with organisational data standards and architecture principles. ## Related Videos - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [How building an industry DBMS differs from building a research one](https://www.wearedevelopers.com/videos/768-how-building-an-industry-dbms-differs-from-building-a-research-one) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [The Data Mesh as the end of the Datalake as we know it](https://www.wearedevelopers.com/videos/156-the-data-mesh-as-the-end-of-the-datalake-as-we-know-it) - [Data Analytics with Microsoft Fabric: End-to-End Use Case with Data Agents](https://www.wearedevelopers.com/videos/1547-data-analytics-with-microsoft-fabric-end-to-end-use-case-with-data-agents) ## Related Articles - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Graph and AI Trends 2026: Why Is AI Running but Not Yet Delivering?](https://www.wearedevelopers.com/magazine/680-graph-and-ai-trends-2026-why-is-ai-running-but-not-yet-delivering) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production)