> Markdown version of [/jobs/ext/4555277-bi-developer](https://www.wearedevelopers.com/jobs/ext/4555277-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). --- # BI Developer - **Company:** Harnham - **Location:** London, UK - **Salary:** £40,000.0 - £45,000.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, Extract Transform Load (ETL), Data Warehousing, Power BI, SQL Databases, SQL Server Reporting Services, SQL Server Integration Services - **Published:** November 4, 2026 - **Apply:** https://www.reed.co.uk/jobs/bi-developer/57522175 ## About the Role The ideal candidate will have the following skills and experience: * Strong commercial experience developing solutions in Power BI * Advanced DAX skills * SQL experience for data analysis and reporting * Experience building semantic models and business-facing dashboards * Confidence managing stakeholders and gathering requirements * Experience translating business challenges into reporting solutions * Strong communication skills with both technical and non-technical audiences * The ability to work independently and take ownership of deliverables, * Business Intelligence * Communication Skills * Dashboard Design & Development * Data Warehousing * ETL * Power BI * SQL Databases * SQL Server Integration Services * SQL Server Reporting Services * Stakeholder Management ## Description This is an excellent opportunity for a Power BI Developer to join a growing analytics function that is investing heavily in data, reporting, and customer insight. You will have the chance to take ownership of business-critical reporting, work closely with senior stakeholders, and help shape how data is used across a large, customer-focused organisation., The BI Developer will: * Build and maintain Power BI dashboards and reports * Develop and optimise semantic models in Power BI * Write DAX measures and calculations to support business reporting * Gather requirements and translating stakeholder needs into reporting solutions * Work closely with marketing, CRM, digital product, and commercial teams * Support ad hoc reporting and insight requests * Ensure reporting quality, consistency, and governance standards * Deliver user training and promoting best practice across reporting and analytics * Identify opportunities to improve reporting processes and data utilisation