Head of CRO
Harnham is looking for an Head of CRO in London Area
Job description
Head of CRO
Location: Covent Garden, London – 3 days a week in the office
Salary: Up to £75,000
The Company
This performance marketing agency and consultancy partners with globally recognised names across entertainment, publishing, e-commerce, B2B, and travel. Their client base includes brands like the Financial Times, The Independent, and Experian. They offer a full-service approach across digital strategy, performance media, experimentation, CRO, and analytics.
The Role
The business is looking for a Head of CRO to lead their experimentation function, taking over from the current lead who is transitioning into a new role. This is a great opportunity for someone to take ownership of CRO delivery across key client accounts, with the scope to begin managing a small team within 3–6 months.
Key Responsibilities
Client Leadership
- Act as the lead point of contact for CRO delivery on specific clients
- Present strategic recommendations clearly and confidently to senior stakeholders
- Prioritise testing plans that deliver measurable commercial impact, even when working with limited retainer time
Team Management & Mentoring
- Support and develop a small team of junior CRO execs (line management expected within 3–6 months)
- Guide day-to-day delivery, provide direction, and unblock technical or process-related issues
- Champion development through training, feedback, and upskilling opportunities
Strategic Planning & Delivery
- Own end-to-end CRO strategy from planning to implementation
- Analyse performance data to identify impactful testing opportunities
- Ensure all CRO delivery aligns with both business objectives and user needs
Internal Leadership
- Take full ownership of the CRO function as if it were your own business unit
- Drive operational efficiency and improve internal processes
- Contribute to a collaborative, proactive and supportive team culture
Experience & Skillset
Must Have:
- Proven experience delivering CRO strategy in a commercially focused environment
- Comfortable owning the full experimentation lifecycle: planning, testing, optimisation
- Strong strategic thinker – able to prioritise the right initiatives that move the needle
- Commercially minded – understands client needs and how to deliver within real-world constraints
- Quantitative analysis skills – able to uncover insights and draw testing hypotheses from data
- Confident storyteller – skilled at communicating test results and strategy through data
- Familiar with tools such as Google Analytics, Adobe Analytics, Mixpanel, or similar
Nice to Have:
- Exposure to digital product or SaaS environments
- Experience in an agency or other client-facing, delivery-focused role
Extra information
- Status
- Closed
- Education Level
- Secondary School
- Location
- London Area
- Type of Contract
- Casual / Part Time Jobs
- Full UK/EU driving license preferred
- No
- Car Preferred
- No
- Must be eligible to work in the EU
- No
- Cover Letter Required
- No
- Languages
- English
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