Data Strategist

Harnham; Greater London; On-site; GBP 45,000 - 55,000; Full time

Job summary

An established industry player is seeking a Data Strategist to join their dynamic team in London. This role offers the exciting opportunity to work with renowned global brands, extracting insights from data to shape high-impact marketing strategies. You will collaborate closely with creative teams, leveraging your analytical skills to inform data-driven decisions. The position promises a vibrant work environment with daily meals provided and opportunities for professional development. If you’re passionate about connecting data to compelling narratives, this is the perfect role for you.

Benefits

Daily breakfast and lunch provided

Access to development opportunities

Strong agency culture

Work with award-winning creatives

Qualifications

• Strong experience in data analysis, especially in performance marketing.
• Confident in engaging with senior stakeholders and influencing decisions.

Responsibilities

• Extract insights from campaign data to inform marketing strategies.
• Build narratives through campaign effectiveness analysis and presentations.

Skills

Data Analysis

Performance Marketing

Stakeholder Engagement

Strategic Thinking

Excel Proficiency

Data Storytelling

Tools

Power BI

Excel

Job description

3 days ago Be among the first 25 applicants

This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

Direct message the job poster from Harnham

Recruitment Consultant - Marketing & Insights

Data Strategist

London

Up to £55,000

We are seeking a Data Strategist to join a leading integrated communications agency, renowned for creating emotionally intelligent, culturally resonant, and commercially effective campaigns. With a reputation for award-winning work and a client portfolio that includes some of the most recognisable global brands, this is a unique opportunity to contribute to high-impact marketing strategies at the intersection of data, creativity, and storytelling.

About the Role

Working closely with the Head of Data & Insight and embedded within a collaborative team of four, you will be central to unlocking insight from data and delivering clear, actionable recommendations to clients and internal teams. This role sits at the heart of strategy, data, and creativity — connecting numbers to narrative.

You will spend approximately 60% of your time on a flagship automotive client with a high volume of activity across performance marketing. The remaining 40% will be spread across a range of other iconic brands, offering variety and breadth in your day-to-day.

Key Responsibilities

• Extract and synthesise insights from campaign and customer data to inform strategy
• Work with Planning and Strategy teams to shape data-informed creative ideas
• Build clear, compelling narratives through campaign effectiveness analysis
• Support campaign ideation with data validation and hypothesis testing
• Manage and present findings directly to senior client stakeholders, including Heads of Marketing
• Leverage tools like Power BI and Excel to build intuitive dashboards and presentations
• Help define KPIs, measure success, and improve ongoing campaign performance

Ideal Candidate Profile

• Strong experience within data, ideally in a performance marketing context
• Agency background, comfortable in fast-paced, client-facing environments
• Confident engaging with and influencing senior stakeholders – both internally and client-side
• Data-agnostic with expert Excel skills; familiarity with Power BI is a plus
• Strategic thinker with an eye for patterns, insights, and story
• Experience working with CRM, creative strategy, or integrated campaign development is highly desirable
• Able to balance short-term campaign impact with longer-term brand thinking
• Daily breakfast and lunch provided
• Access to development opportunities and a strong agency culture
• Work with award-winning creatives and strategists across household-name brands

This is an exciting opportunity to work on culturally significant campaigns that drive real-world impact — while developing as part of a supportive, insight-driven team.

Ready to bring data to life through strategy and storytelling? Apply today by sending your CV to Roshni Baillie at [e-mail]

Seniority level

• Seniority level

  Associate

Employment type

• Employment type

  Contract

Job function

• Job function

  Analyst and Strategy/Planning

• Industries

  Public Relations and Communications Services

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