Marketing Data Analyst

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

Job summary

A high-growth consumer brand in Hemel Hempstead is seeking an E-commerce Data Analyst to power growth through data. The role involves measuring campaign effectiveness, building dashboards, and utilizing SQL. Ideal candidates will have strong SQL skills and experience with tools like dbt and Google Ads. This position offers a hybrid work setup with the opportunity to impact marketing performance directly.

Qualifications

• A self-starter who enjoys problem-solving and making data accessible for non-technical teams.

Responsibilities

• 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.

Skills

Strong SQL (complex joins, CTEs, window functions)

Experience with dbt

Data visualisation (ThoughtSpot a bonus)

GA4

Google Ads

Meta

Klaviyo

Exposure to Snowflake

Exposure to BigQuery

Exposure to Shopify

Job description

Social network you want to login/join with:

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.

Apply now or message me directly at [e-mail] to learn more.

Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our Blog for more information.

Bank or payment details should not be provided when applying for a job. Eurojobs.com is not responsible for any external website content. All applications should be made via the 'Apply now' button.

Created on 22/08/2025 by JR United Kingdom