Senior Data Analyst

GSF Car Parts Limited; Wolverhampton; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

GSF Car Parts is seeking a Senior Data Analyst to join the Ecommerce team. You will own the BI reporting layer, build dynamic Power BI dashboards, and create self-service analytics to empower commercial decision-making.

You will develop robust SQL data models, define KPIs across sales, margin and revenue, and partner with cross-functional teams to turn data into actionable insights. This hybrid role requires travel to Wolverhampton Head Office.

Qualifications

• 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.

Responsibilities

• 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

Skills

Power BI

SQL

DAX

Data modelling

Data governance

Stakeholder mgmt

Data quality

BI storytelling

Performance tuning

ETL / pipelines

Education

Degree in Computer Science, Data Science, Business, Economics, or equivalent hands on experience

Job description

About The Role

We’re searching for a technically brilliant, commercially savvy Senior Data Analyst to join our Ecommerce team. Sitting at the crossroads of data engineering, analytics, and business insight, you’ll take full ownership of the BI reporting layer—building dynamic Power BI dashboards and intuitive self-service - to partner with the ecommerce team. You’ll ensure data is trusted, performant, and aligned with the priorities that drive commercial success.

About You

Key Responsibilities

• 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

About You

Required Skills & Experience:

• 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

About Us

At GSF Car Parts, we're not just supplying car parts, we're driving the future of the automotive aftermarket.

As the UK's fastest-growing motor factor, we've achieved more than 25% year-on-year growth for three consecutive years and continue to expand at an unrivalled pace. With over 215 branches nationwide and a state-of-the-art 500,000 sq ft National Distribution Centre, we're building a business that keeps thousands of workshops moving every day.

But what really sets us apart is our people.

We're a business that invests boldly, embraces innovation and empowers our teams to make a real difference. From industry-leading digital tools like Mastercat to our nationwide Servicesure garage network and partnerships with over 70 OE-quality brands, we're constantly challenging the status quo and finding better ways to serve our customers.

We're ambitious about where we're going and equally ambitious for the people who join us. Whether you're looking to develop your skills, progress your career or help shape the future of our industry, we'd love to hear from you.

This is an exciting time to join GSF Car Parts.

Make an impact. Grow with us. Do yourself proud!