Senior Data Analyst - Power BI & Ecommerce Insights

GSF Car Parts Limited; Shareshill; Hybrid; GBP 55,000 - 85,000; Full time

Job summary

GSF Car Parts Limited is seeking a Senior Data Analyst to own and evolve our BI reporting layer. You will build dynamic Power BI dashboards, craft scalable SQL data models, and partner with ecommerce teams to convert data into clear, actionable business insight.

You’ll own semantic data models, drive self-service analytics, and ensure data governance across finance, marketing, product and operations. This hybrid UK role includes collaboration with the Head Office in Wolverhampton.

Qualifications

• 5+ years’ experience in business intelligence, data analytics, or BI development with strong technical ownership.
• Advanced SQL skills with complex transformations, performance tuning, and dimensional modelling.
• Hands-on Power BI experience including DAX, data modelling, deployments, and performance optimisation.
• Experience with modern data platforms (data warehouses, lake houses).
• Strong understanding of commercial and financial metrics: margin, revenue, ROI, and P&L analysis.
• Ability to work with stakeholders across ecommerce finance, marketing, product and operations.
• Excellent communication skills to explain technical concepts to non-technical audiences.
• Strong attention to data accuracy, lineage and governance.

Responsibilities

• Design, develop and maintain enterprise-grade Power BI solutions including semantic models, datasets and dashboards.
• Build and optimise SQL-based data models underpinning reporting, forecasting and analytics.
• Partner with commercial teams to deliver insights into pricing, promotions, marketing and customer behaviour.
• Define, standardise and monitor KPIs across sales, margin, marketing, product and customer domains.
• Drive automation and self-service BI.
• Ensure data quality, governance, documentation and performance optimisation.
• Lead BI storytelling for senior stakeholders, translating data into actionable insight.

Skills

Advanced SQL

Power BI

Data modelling

Deployment pipelines

Analytics

Stakeholder communication

Data governance

Data quality

Commercial metrics

ROI analysis

Education

Degree in Computer Science/Data Science/Business/Economics

Tools

Google Analytics

Product analytics tools

Job description

GSF Car Parts Limited is seeking a Senior Data Analyst to own and evolve our BI reporting layer. You will build dynamic Power BI dashboards, craft scalable SQL data models, and partner with ecommerce teams to convert data into clear, actionable business insight.

You’ll own semantic data models, drive self-service analytics, and ensure data governance across finance, marketing, product and operations. This hybrid UK role includes collaboration with the Head Office in Wolverhampton.