> Markdown version of [/jobs/ext/3315927-power-bi-developer](https://www.wearedevelopers.com/jobs/ext/3315927-power-bi-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Power BI Developer - **Company:** VIQU Ltd - **Location:** Cardiff, UK - **Salary:** £84,500.0 - **Contract:** Temporary contract - **Skills:** Data Structures, Performance Tuning, Power BI, Model-Driven Development, Microsoft Fabric, Data Lakes - **Published:** September 17, 2026 - **Apply:** https://www.totaljobs.com/job/powerbi-developer/viqu-it-recruitment-job107993343 ## About the Role * Strong background as a Power BI Developer with experience with performance optimisation and troubleshooting * Experience working with data lakes / Microsoft Fabric / lakehouse architectures * Strong understanding of semantic modelling, data relationships, and DAX optimisation * Experience with Model-Driven Apps (Dataverse) and in-app reporting approaches * Experience delivering Power BI Embedded reporting within application environments * Proven ability to work on brownfield reporting environments (fixing, improving, consolidating) * Ability to work across both analytical (Power BI) and operational (in-app) reporting patterns ## Description * Optimise and refactor existing Power BI reports to resolve performance and data model issues * Build and enhance reporting solutions using Microsoft Fabric and data lake / lakehouse architectures * Deliver Power BI dashboards using scalable semantic models * Develop Power BI Embedded reporting within Model-Driven App / Dataverse environments * Implement in-app operational reporting (lists, lightweight reporting) alongside Power BI analytics * Improve performance across DAX, queries, and data structures to ensure fast, reliable reporting * Support the consolidation and delivery of a defined set of reports across both Power BI and in-app reporting layers ## 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) - [Making Data Warehouses fast. A developer's story.](https://www.wearedevelopers.com/videos/302-making-data-warehouses-fast-a-developer-s-story) - [Phel, a native Lisp for PHP](https://www.wearedevelopers.com/videos/791-phel-a-native-lisp-for-php) - [Empowering Retail Through Applied Machine Learning](https://www.wearedevelopers.com/videos/976-empowering-retail-through-applied-machine-learning) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [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 Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)