> Markdown version of [/jobs/ext/4612430-senior-data-analyst](https://www.wearedevelopers.com/jobs/ext/4612430-senior-data-analyst). 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). --- # Senior Data Analyst - **Company:** GSF Car Parts LTD - **Location:** Wolverhampton, United Kingdom - **Experience:** Expert - **Salary:** £41,777 - **Contract:** Permanent contract - **Skills:** A/B Testing, Business Intelligence Development, Data Infrastructure, Data Warehousing, Google Analytics, Performance Tuning, Power BI, SQL Databases, Usage Analysis, Sql Optimization, Delivery Pipeline, Information Technology, Data Analytics - **Published:** November 7, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5956695417 ## About the Role 5+ years' experience in business intelligence, data analytics, or BI development, with strong technical ownership. * Advanced SQL skills, including complex transformations, performance tuning, and dimensional modelling. * Deep hands-on experience with Power BI, including DAX, data modelling, deployment pipelines, and performance optimisation. * Experience working with modern data platforms (data warehouses, lake houses). * Strong understanding of commercial and financial metrics, including margin, revenue, ROI, and P&L analysis. * Ability to work confidently with stakeholders across ecommerce finance, marketing, product, and operations. * Excellent communication skills, with the ability to explain technical concepts to non-technical audiences. * Strong attention to data accuracy, lineage, and governance. Desirable / Advantageous Experience * Experience in a retail, e-commerce, or consumer-facing environment. * Experience with google analytics and product analytics * Experience with A/B testing, experimentation, or promotional analysis. * Background in a high-growth, transformation-led environment. * Degree in Computer Science, Data Science, Business, Economics, or equivalent hands on experience ## Description * Design, develop, and maintain enterprise-grade Power BI solutions, including semantic models, datasets, and dashboards. * Build and optimise SQL-based data models that underpin reporting, forecasting, and analytics use cases. * Partner with commercial teams to deliver insight into pricing, promotions, marketing, customer behaviour, revenue & margin performance. * Define, standardise, and monitor KPIs across sales, margin, marketing, product, and customer domains. * Drive automation and self-service BI * Ensure high standards of data quality, governance, documentation, and performance optimisation. * Lead BI storytelling for senior stakeholders, translating complex data into clear, actionable insight that drives business value This role is full time hybrid position with travel to our Head Office in Wolverhampton