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Cognify Search

Marketing Data Analyst

Hybrid

London, United kingdom

Freelance

15-10-2025

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Skills

Python SQL Decision-making CRM Marketing

Job Specifications

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.

About the Company

Cognify is all about the modern data community! Check out our pod, The Stacked Data Podcast, to get a unique insight into the world of modern data, and learn from other experiences. We are always looking for female mentees or mentors for our mentor program, Stacked Pathway. Where we connect aspiring female data leaders with current ones to support their journey. Reach out to the team to find out more. Our mission is to build modern data teams for forward-thinking organizations, empowering talented data professionals a... Know more