E-commerce Data Analyst — Insights & Dashboards (BigQuery)

OLIVER | The Brandtech Group; Weybridge; On-site; GBP 45,000 - 65,000; Full time

Job summary

OLIVER | The Brandtech Group is seeking an E-commerce Data Analyst to join our onsite team in Weybridge, UK. You will deliver insights spanning customer experience, marketing effectiveness and e-commerce performance, building dashboards in Looker Studio powered by BigQuery.

You will analyse journeys, benchmark competitors, and support onboarding and promotions with data-driven recommendations across multiple markets. Strong SQL and data modelling skills are essential.

Qualifications

• Proven experience as a data or insight analyst within digital, e-commerce, retail, marketing or agency environments.
• Strong proficiency in Google BigQuery and advanced SQL, including data modelling and reporting layer design.
• Hands-on experience building dashboards in Looker Studio, with a clear understanding of how to structure underlying data models for robust, scalable dashboard performance.
• Demonstrable experience combining sell-out sales, market share and campaign activity datasets to generate commercial insight.
• Ability to define and calculate metrics including uplift, baseline, market share, activity intensity and halo effects.
• Strong marketing analytics capability, including campaign effectiveness measurement across paid and promotional channels.

Responsibilities

• Design, build and maintain dashboards in Looker Studio, using BigQuery to combine sales, market data and campaign logs.
• Define the data model and reporting layer to enable scalable KPI delivery.
• Analyze retailer investment impact and halo effects on product performance across markets.
• Measure correlations between campaign activity and commercial performance to identify effective levers.
• Translate data into actionable insights for marketing, CX, and e-commerce teams.

Skills

SQL

Data Modelling

Looker Studio

BigQuery

Analytical thinking

Stakeholder communication

Tools

GA4

Adobe Analytics

Tableau

Power BI

Job description

OLIVER | The Brandtech Group is seeking an E-commerce Data Analyst to join our onsite team in Weybridge, UK. You will deliver insights spanning customer experience, marketing effectiveness and e-commerce performance, building dashboards in Looker Studio powered by BigQuery.

You will analyse journeys, benchmark competitors, and support onboarding and promotions with data-driven recommendations across multiple markets. Strong SQL and data modelling skills are essential.