131 Marketing Data jobs in the United Kingdom

Job Title: Marketing Data Analyst
Location: London (Hybrid - 2-3 days/week in office)
Salary: £35,000

A well-established professional services firm is seeking a Marketing Data Analyst to support its growing analytics and insights team. This is an ideal role for someone with a keen eye for data, looking to build a strong foundation in analytics within a collaborative, commercially focused environment.

The Role:
You'll work alongside experienced analysts and business stakeholders, helping to transform raw data into clear, actionable insights. From data preparation and cleaning to supporting dashboards and regular reporting, you'll play a key part in driving smarter decision-making across the business.

What You'll Be Doing:

• Preparing, validating and analysing data from multiple internal systems

• Assisting with the creation and maintenance of dashboards and regular reports

• Supporting ad-hoc analysis and insight requests from across the business

• Working closely with the senior analytics team to continuously improve data processes

What We're Looking For:

• Strong Excel and data handling skills (SQL knowledge a plus)

• A methodical, detail-oriented approach to working with large datasets

• Some familiarity with data visualisation tools (e.g., Power BI or Tableau) is desirable

• Eager to learn, with a genuine interest in using data to solve business problems

• Quantitative degree from a leading university is essential

You'll be based in London 2-3 days a week, with flexibility around remote working. This is a great opportunity to start or build your career in a role where development and learning are encouraged.

Contract Marketing Data Analyst – Outside IR35 | 3-Month Contract

We’re partnering with a well-known consumer brand that’s on a mission to deepen its understanding of customer behaviour and optimise marketing performance. They’re scaling fast and are looking for a Marketing Data Analyst to help the team better understand customer behaviour and optimise acquisition performance across digital channels.

This is a great opportunity for someone who enjoys working in fast-paced, data-driven environments and partnering directly with marketing leaders to drive commercial impact.

The Project:

• Partner closely with the Marketing and Growth teams to tackle complex commercial challenges that drive customer acquisition and retention
• Analyse customer and campaign data to uncover actionable insights and growth opportunities
• Build and maintain Looker dashboards to enable data-led decision-making
• Conduct deep dives into channel performance, customer LTV, CAC, and ROAS to guide spend and strategy
• Work with marketing data sources (CRM, referral, and paid media) to evaluate performance and efficiency

What we’re looking for:

• Strong SQL and Python (or R) skills for hands-on analysis
• Proven experience supporting Marketing, Growth, or Performance teams in a data-focused capacity
• Expertise in Looker and BigQuery (essential)
• Deep understanding of marketing metrics such as CAC, LTV, Payback Period, and ROAS
• Experience working in a high-growth, fast-moving environment
• Strong commercial mindset and ability to translate data into clear business recommendations

You must be based in the UK. Unfortunately this role does not offer sponsorship.

Contract Marketing Data Analyst – Outside IR35 | 3-Month Contract

We’re partnering with a well-known consumer brand that’s on a mission to deepen its understanding of customer behaviour and optimise marketing performance. They’re scaling fast and are looking for a Marketing Data Analyst to help the team better understand customer behaviour and optimise acquisition performance across digital channels.

This is a great opportunity for someone who enjoys working in fast-paced, data-driven environments and partnering directly with marketing leaders to drive commercial impact.

The Project:

• Partner closely with the Marketing and Growth teams to tackle complex commercial challenges that drive customer acquisition and retention
• Analyse customer and campaign data to uncover actionable insights and growth opportunities
• Build and maintain Looker dashboards to enable data-led decision-making
• Conduct deep dives into channel performance, customer LTV, CAC, and ROAS to guide spend and strategy
• Work with marketing data sources (CRM, referral, and paid media) to evaluate performance and efficiency

What we’re looking for:

• Strong SQL and Python (or R) skills for hands-on analysis
• Proven experience supporting Marketing, Growth, or Performance teams in a data-focused capacity
• Expertise in Looker and BigQuery (essential)
• Deep understanding of marketing metrics such as CAC, LTV, Payback Period, and ROAS
• Experience working in a high-growth, fast-moving environment
• Strong commercial mindset and ability to translate data into clear business recommendations

You must be based in the UK. Unfortunately this role does not offer sponsorship.

E-commerce Data Analyst

£55,000 base + strong benefits

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:

• £55,000 salary
• 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 to learn more.

E-commerce Data Analyst

£55,000 base + strong benefits

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:

• £55,000 salary
• 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 to learn more.

Contract Marketing Data Analyst – Outside IR35 | 3-Month Contract

We’re partnering with a well-known consumer brand that’s on a mission to deepen its understanding of customer behaviour and optimise marketing performance. They’re scaling fast and are looking for a Marketing Data Analyst to help the team better understand customer behaviour and optimise acquisition performance across digital channels.

This is a great opportunity for someone who enjoys working in fast-paced, data-driven environments and partnering directly with marketing leaders to drive commercial impact.

The Project:

• Partner closely with the Marketing and Growth teams to tackle complex commercial challenges that drive customer acquisition and retention
• Analyse customer and campaign data to uncover actionable insights and growth opportunities
• Build and maintain Looker dashboards to enable data-led decision-making
• Conduct deep dives into channel performance, customer LTV, CAC, and ROAS to guide spend and strategy
• Work with marketing data sources (CRM, referral, and paid media) to evaluate performance and efficiency

What we’re looking for:

• Strong SQL and Python (or R) skills for hands-on analysis
• Proven experience supporting Marketing, Growth, or Performance teams in a data-focused capacity
• Expertise in Looker and BigQuery (essential)
• Deep understanding of marketing metrics such as CAC, LTV, Payback Period, and ROAS
• Experience working in a high-growth, fast-moving environment
• Strong commercial mindset and ability to translate data into clear business recommendations

You must be based in the UK. Unfortunately this role does not offer sponsorship.

Contract Marketing Data Analyst – Outside IR35 | 3-Month Contract

We’re partnering with a well-known consumer brand that’s on a mission to deepen its understanding of customer behaviour and optimise marketing performance. They’re scaling fast and are looking for a Marketing Data Analyst to help the team better understand customer behaviour and optimise acquisition performance across digital channels.

This is a great opportunity for someone who enjoys working in fast-paced, data-driven environments and partnering directly with marketing leaders to drive commercial impact.

The Project:

• Partner closely with the Marketing and Growth teams to tackle complex commercial challenges that drive customer acquisition and retention
• Analyse customer and campaign data to uncover actionable insights and growth opportunities
• Build and maintain Looker dashboards to enable data-led decision-making
• Conduct deep dives into channel performance, customer LTV, CAC, and ROAS to guide spend and strategy
• Work with marketing data sources (CRM, referral, and paid media) to evaluate performance and efficiency

What we’re looking for:

• Strong SQL and Python (or R) skills for hands-on analysis
• Proven experience supporting Marketing, Growth, or Performance teams in a data-focused capacity
• Expertise in Looker and BigQuery (essential)
• Deep understanding of marketing metrics such as CAC, LTV, Payback Period, and ROAS
• Experience working in a high-growth, fast-moving environment
• Strong commercial mindset and ability to translate data into clear business recommendations

You must be based in the UK. Unfortunately this role does not offer sponsorship.

E-commerce Data Analyst

£55,000 base + strong benefits

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:

• £55,000 salary
• 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 to learn more.