Growth Analyst

Company: Harnham
Apply for the Growth Analyst
Location: London
Job Description:

Please note: applicants must be UK-based with full right to work – sponsorship is not available.

The Company

A global leader in interactive audio products for children, this business has transformed how kids play and learn through their award-winning, screen-free system. With millions of devices sold across 100+ countries in multiple languages, they continue to expand their product range while inspiring creativity and delivering meaningful, tech-enabled play.

The Role

This position will join the UK marketing and growth function while also being part of a global data and analytics team. You’ll be responsible for delivering high-quality analysis that drives commercial decision-making—working on everything from campaign evaluation and customer behaviour analysis to dashboard development and KPI tracking.

Around 60% of your work will be UK-focused, collaborating closely with local marketing, sales, and growth teams. The remaining 40% will involve contributing to global data products and best practices, working alongside international colleagues to create scalable, high-impact analytics solutions.

Key Responsibilities

  • Conduct deep-dive analysis into marketing performance, customer acquisition, retention, and lifetime value.
  • Evaluate campaign and promotional impact, assessing both short- and long-term revenue and retention effects.
  • Extract, manipulate, and join data from Snowflake and other sources using advanced SQL.
  • Build and maintain clear, actionable Tableau dashboards and reporting tools.
  • Track key marketing KPIs, including CAC, LTV, retention, and channel ROI.
  • Identify emerging trends, anomalies, or risks in data and present proactive recommendations.
  • Collaborate with UK stakeholders and global analytics peers to align processes and share best practices.
  • Support the wider team in accessing, understanding, and applying data in day-to-day decisions.

Skills & Experience Required

  • Proven experience in analytics, ideally within marketing, growth, or e-commerce environments.
  • Advanced SQL skills and experience with data visualisation tools.
  • Experience of using dbt is a nice to have.
  • Strong grasp of marketing metrics and ability to apply statistical analysis appropriately.
  • Skilled in turning complex data into clear, commercially relevant insights for non-technical audiences.
  • Proactive, self-sufficient, and comfortable managing end-to-end analysis projects.
  • Strong stakeholder management and collaboration skills.

Job Details

  • Seniority level: Mid-Senior level
  • Employment type: Contract
  • Job function: Analyst and Marketing
  • Industries: Consumer Services

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Posted: May 27th, 2026