GAIN Customer Science - Senior Data Analyst

Company: GAIN

Location: London

Posted: April 17th, 2026

Business Unit: Customer Science: We help brands to get a deeper understanding of their customers and uncover opportunities for more personalised experiences.

Team: Analytics

Reporting to: Head of Analytics

Location: London/Hybrid - 2 days in office minimum

About

GAIN is a creative-led, insight-driven company that blends data, tech and creativity. We believe the best ideas emerge where intelligence and creativity unite, where insight sparks imagination, and where innovation turns possibility into progress.

We are explorers of new frontiers, shaping bold strategies that move people, brands, and businesses forward. Individually and together, our specialist teams provide the vision, data, and confidence brands and organisations need to make braver, more impactful decisions.

Today as GAIN, we work as a united force, using data to fuel creativity, and technology to unlock new possibilities. As imagineers we don't just embrace innovation - we engineer it, transforming information into action, and ideas into breakthroughs.

This is where rebel thinking, smart technology, and data-driven creativity shape the future. Through our five specialist teams: Creative Studio, Conversion, Customer Science, Experience and Performance. Individually, and together, we work to fuel your growth, and deliver measurable impact.

The Role

The purpose of the role is to deliver insightful and actionable analysis that answers our clients' objectives in a timely manner. With a deep knowledge of our clients' customer data, you will deliver solutions and recommendations that meet the projects' agreed objectives. Fostering strong relationships with clients, communicating in a way that works for them, and having them believe and trust our analysis, are pivotal aspects of the role.

Responsibilities

Requirements

Outcomes

Measures of Success

How You'll Work

Constant curiosity: You can think critically and understand the data, knowing where you need to take action. You're analytical with the ability to investigate and resolve

Pushing boundaries: You'll make the most efficient use of technology, suggesting process improvements

The power of our imagination: You're a problem solver who goes the extra mile. You'll know the best approach to take with clients to get results.

Making it happen: You're proactive and you know you can make a difference. You use your sound judgement when making decisions and you take responsibility for your decisions and actions.

Putting people first: You'll build effective relationships with people, internally and externally, understanding both business and client needs.

Benefits

Our benefits for UK employees include:

GAIN is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity

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