Marketing Data Analyst

JR United Kingdom; Newport; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A high-growth consumer brand is seeking an E-commerce Data Analyst to join their team in Newport. The role involves collaborating with marketing teams to optimize data usage, building dashboards in ThoughtSpot, and utilizing SQL and dbt for enhanced reporting. Ideal candidates will possess strong SQL skills and experience with data visualization tools, along with a passion for marketing analytics. This position offers hybrid working arrangements, requiring 2 days in the office per week and flexibility for remote work.

Qualifications

• Experience in SQL with complex joins, CTEs, and window functions.
• Ability to build dashboards and reports using data visualization tools.
• Familiarity with marketing attribution and reporting.

Responsibilities

• Partner with Performance & Influencer Marketing teams to assess spend and campaign effectiveness.
• Utilize SQL and dbt to model data and enhance reporting accuracy.
• Support A/B testing and customer segmentation analyses.

Skills

Strong SQL

Experience with dbt

Data visualization

GA4

Google Ads

Meta

Klaviyo

Tools

ThoughtSpot

Snowflake

BigQuery

Shopify

Job description

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London (Hybrid, 2 days in Oval + flexibility abroad)

Harnham have partnered with a high-growth consumer brand on a mission to disrupt the personal care space. Launched in 2020, they’ve quickly become one of Europe’s fastest-growing start-ups, already known for their refillable, natural products and commitment to sustainability.

They’re now looking for a talented E-commerce Data Analyst to join their team and help power growth through data.

What you’ll be doing:

• Partnering with Performance & Influencer Marketing teams to measure spend, CAC, LTV, and campaign effectiveness
• Building dashboards and reports in ThoughtSpot
• Using SQL and dbt to model new data sources and improve reporting accuracy
• Supporting attribution modelling, A/B test reporting, customer segmentation, and LTV analysis
• Working cross-functionally to integrate new tools, streamline influencer processes, and improve marketing workflows

Requirements:

• Strong SQL (complex joins, CTEs, window functions)
• Experience with dbt, data visualisation (ThoughtSpot a bonus), GA4, Google Ads, Meta, Klaviyo
• Exposure to Snowflake, BigQuery, or Shopify is a plus
• A self-starter who enjoys problem-solving and making data accessible for non-technical teams

Package & Setup:

• Hybrid: 2 days per week in their Oval office, with flexibility to work abroad when needed
• Opportunity to join a fast-growth business where your work directly impacts marketing performance

If you’re excited about using data to fuel marketing performance and want to join a high-growth, entrepreneurial environment — we’d love to hear from you.