Key responsibilities
While the Head of Ecom job description might vary, the main responsibilities of the role include:
- Develop a leading ecom strategy: Develop and implement a leading strategy to meet sales and profit targets.
- Ecommerce management: Full responsibility of the ecommerce journey, managing a cross-functional team to execute your strategy. The Head of will manage, lead and develop the omnichannel team, including trading, sales, content and digital marketing.
- Budget management: Set and track channel KPIs inline with the overall business goals. Develop channel budgets ensuring sales, costs and profit remain on track.
- Optimisation: Constantly look to improve site performance, identifying innovative tech solutions to reduce barriers to sale. Work closely with third parties to manage end to end projects that enhance the user experience.
- Merchandising: Manage and plan the merchandising of products. This includes monitoring inventory levels and highlighting replenishment and growth opportunities.
- Digital marketing: Work closely with the marketing, communications and social media teams to ensure consistent messaging. Plus, the Head of Ecom will oversee performance marketing channels, including PPC, SEO, affiliate and email marketing.
- Omnichannel: Work with the operations team to optimise omnichannel services, including click and collect, returns to store and in-store ordering. Report on these services, identifying areas for improvement.
- Reporting: Monitor, analyse and report on KPIs to communicate progress to the board.
What does a Head of Ecommerce do every day?
Daily responsibilities centre on trading performance and revenue protection. The Head of Ecommerce reviews site performance dashboards (revenue, conversion rate, AOV, traffic by channel) via GA4 and internal BI tools to identify same-day actions. They monitor live marketplace performance across Amazon, eBay, or TikTok Shop, flagging stock availability issues or buy box losses. They approve promotional activity, homepage merchandising changes, and pricing adjustments in collaboration with trading and marketing teams.
What happens on a weekly basis?
Weekly responsibilities shift from execution to strategy and performance management. The Head of Ecommerce leads cross-functional trading meetings with marketing, supply chain, and finance to review weekly KPIs against forecast. They review paid media performance with the performance marketing team or agency, approving budget reallocation based on ROAS/CAC data. They conduct CRO analysis: reviewing A/B test results, heatmap data, and checkout funnel drop-off points to prioritise UX improvements.
What are the monthly and quarterly accountabilities?
Monthly, the Head of Ecommerce presents ecommerce performance reports to the board or senior leadership, translating data into commercial narrative covering revenue, margin, and LTV trends. They own the ecommerce P&L: forecasting revenue, managing cost lines (platform fees, agency costs, delivery subsidies), and reporting against budget. They lead team development through 1-to-1s, performance reviews, hiring for open roles, and skills development planning.
Quarterly, they typically present strategic reviews covering channel performance, competitive positioning, platform roadmap, and headcount planning. In many organisations, the quarterly review is the key moment where budget allocation decisions are made for the coming period.
Skills and requirements
To hire a Head of Ecommerce, you should search for the following requirements:
- Minimum of 6 years of experience in ecommerce, with a track record of delivering significant revenue growth
- Data-driven mindset and analytical skills, with experience using tools such as Google Analytics and Hotjar
- Proven experience optimising a brand's online presence across their website and ecommerce platforms, as well as their omnichannel strategies
- Experience managing a cross-functional team, with an understanding of the fundamentals of digital marketing and UX design
- A proven leader, with the ability to motivate and inspire your team
- Strong commercial acumen, with experience managing budgets
- Excellent communications skills