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# Data Analyst - Power BI

- **Company:** MARMION LIMITED
- **Location:** Leeds, UK
- **Salary:** £40,000.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Adaptable Database Systems, BigQuery, Cloud Database, Data Auditing, Data Integration, Relational Databases, Database Queries, Python (Programming Language), Lookup Table, Pivot Tables, Power BI, SQL Databases, Powerquery, Data Analytics
- **Published:** August 5, 2026
- **Apply:** https://uk.indeed.com/viewjob?jk=2ab61f58a4d6a78e

## About the Role

* Please note that we cannot offer visa sponsorship for overseas candidates.
 * Previous experience as a Data & Insights Analyst, Data Analyst, Business Intelligence Analyst, or similar is essential.
 * Experience working in a Marketing Agency or Consultancy, or an internal role working with eCommerce data.
 * Power BI Desktop and Service would be highly beneficial, similar technologies/systems experience is essential.
 * Professional experience creating reports and dashboards, using Power Query, working with data models, and applying DAX to produce useful business insights.
 * Confident communicating with both internal and external stakeholders, with excellent verbal and written communication skills.
 * Strong SQL skills for querying and joining data from various relational databases.
 * Advanced MS Excel skills, including pivot tables, VLOOKUP/XLOOKUP, and Power Query.
 * Great attention to detail, with the ability to manage multiple projects at once, pivot between different client requests, and make sense of unstructured client data.
 * Familiarity with cloud data warehouses and knowledge of Python or R would be desirable.

## Description

We're searching for a talented Data Analyst to join our client's established Data Analytics team and support the design and delivery of custom dashboards for clients; working with data across marketing, sales, e-commerce, inventory, and operations - connecting sources such as BigQuery and Google Sheets, building scalable data models, and creating intuitive, insight-driven dashboards that support business decision-making

Roles & Responsibilities:

 * Client Requirements & Scoping:Work with clients and account managers to define goals, key metrics, and dashboard requirements.
 * Custom Power BI Development:Design, build, and maintain white-labelled Power BI reports tailored to client needs, with intuitive UX for non-technical users.
 * Diverse Data Integration:Extract and transform data from a range of client sources, including marketing platforms, SQL databases, and Excel files.
 * Data Modelling & DAX:Build scalable data models in Power BI and use advanced DAX to create KPIs, time-based metrics, and cross-functional reports.
 * External Sharing & Security:Manage Power BI workspaces, apps, and sharing, including Row-Level Security to protect client data.
 * Client Presentation & Support:Present dashboards to clients, explain insights, answer questions, and refine reports based on feedback.
 * Data Quality Assurance:Troubleshoot data issues, monitor refreshes, and ensure the accuracy of client reporting.