data analyst marketplace

Harnham is a well-established digital platform business operating across the Benelux region. It connects consumers and businesses through a marketplace model while supporting sustainable and circular commerce, serving millions of monthly users.

• Partner with product, marketing, and commercial teams to translate business challenges into actionable analytical plans;
• Identify growth opportunities and risks through analysis of user behaviour, conversion, and revenue trends;
• Design and build dashboards that communicate performance and key business metrics;
• Analyse large, complex datasets to uncover insights and inform decision-making;
• Influence stakeholders across all levels through clear storytelling and data-driven recommendations;
• Support experimentation and measurement frameworks to evaluate product and marketing initiatives;
• Collaborate with data and engineering teams to improve data quality, tracking, and metric definitions.

• Strong commercial experience in data analytics within a digital, product-led, or marketplace environment;
• Advanced SQL skills and confidence working with large-scale datasets;
• Experience using Python for analytical work, modelling, and automation;
• Hands-on experience with cloud data platforms such as BigQuery, Databricks, or AWS;
• Proficiency with BI tools such as Tableau or similar for building impactful dashboards;
• Strong understanding of business metrics including conversion, retention, and customer lifetime value;
• Ability to translate ambiguous problems into clear analytical approaches;
• Confident communicator who can influence stakeholders and challenge thinking constructively.

• Competitive salary and benefits package;
• Opportunity to work on high-impact projects influencing product and commercial strategy;
• Collaborative, cross-functional working environment;
• Clear scope for career progression within a data-driven organisation;
• Exposure to large-scale data and modern data tooling.