Interim Head of Growth Marketing

At Attest, we are revolutionising how global brands like Unilever, Netflix, and Bloomberg turn consumer insights into competitive advantage. Positioned at the intersection of evolving technology and rapidly changing consumer behaviour, we are building the next generation of consumer intelligence that helps brands understand their customers better than ever before.

We are seeking an Interim Head of Growth Marketing to start in June or July for a 12-month contract to cover maternity leave to drive our growth strategy focusing on UK and US markets. This senior strategic and implementation role involves running cross-functional projects, developing innovative AI-enhanced growth plans, and building scalable customer acquisition programmes. You will have autonomy to drive success through cutting-edge marketing technology.

Logistics

We embrace a flexible hybrid work model. While we do not mandate specific office days, we ask Attesters to work on-site 2 days per week. This approach allows us to collaborate in person while ensuring enough time remotely for deep, focused work. The salary band for this role is £95,000 - £115,000. Please note this role is offered on a fixed-term basis for 12 months. Ideally, we would be looking for the successful candidate to start mid-June or early July.

Key Responsibilities

• Strategic Leadership
  • Develop a comprehensive growth marketing strategy aligned with business goals across the entire customer lifecycle.
  • Create land-&-expand strategies maximising customer lifetime value through upselling and cross-selling.
  • Lead cross-functional projects and manage the growth team and agencies to achieve ambitious growth goals and build scalable acquisition programmes.
  • Lead market research and competitive intelligence to identify new growth opportunities and inform strategic positioning in partnership with the Product Marketing Manager.
• Performance Marketing
  • Own multi-channel digital strategy including paid acquisition, search, email, social media, and display advertising across UK/US markets.
  • Execute ABM strategies enhanced by dynamic content personalisation.
  • Leverage generative AI tools for scaled content creation, A/B testing, and real-time optimisation.
  • Implement and optimise growth marketing tech stack, processes, and reporting systems.
  • Establish systematic testing frameworks and growth experimentation culture across all channels.
• Customer Acquisition & Expansion
  • Create and execute comprehensive marketing strategies to attract, convert, and expand customer relationships through data-driven marketing, sales and customer team alignment.
  • Own the website strategy in partnership with Head of Brand and Content.
  • Design self-service conversion pathways that guide prospects from initial awareness through product education to purchase decisions.
  • Optimise AI-enhanced lead qualification systems with predictive scoring to prioritise high-quality prospects and optimise sales team efficiency in partnership with Revenue Operations.
  • Develop integrated demand generation programmes that seamlessly connect marketing efforts to personalised sales funnels, ensuring consistent messaging across all touchpoints.
  • Build and manage retention campaigns that leverage behavioural data and usage patterns to identify expansion opportunities and deliver targeted upsell messaging.
  • Deploy intelligent marketing automation platforms that deliver hyper-personalised customer experiences at scale, adapting content and timing based on individual customer journeys.
  • Own growth metrics, forecasting, and attribution modelling across the entire customer funnel in partnership with Commercial leaders.
  • Manage and optimise growth marketing budget allocation across channels.
  • Own the go-to-market strategy for new features and product launches in partnership with the Product Marketing Manager.
  • Build, mentor, and scale the growth marketing team.

Key Requirements

• 7+ years B2B SaaS growth marketing experience with proven track record of scaling revenue through multi-channel acquisition, retention optimisation, and market expansion strategies.
• Leadership experience managing direct reports, cross-functional stakeholders and agencies in data-driven environments.
• Strategic thinking with hands-on execution and an AI-centric mindset.
• Expertise in marketing automation and AI/ML technologies.
• Performance accountability with clear ROI and business impact measurement.
• Exceptional communication and presentation skills, capable of articulating complex strategies to diverse stakeholders.
• Ability to foster a culture of continuous learning and innovation, particularly regarding emerging technologies.
• B2B SaaS experience with understanding of complex customer journeys and stakeholder needs.
• Proficiency in optimisation techniques and A/B testing methodologies.

What Makes This Role Unique

• Innovation autonomy: Develop original AI-enhanced growth strategies; this is not existing playbook execution.
• Future focused: Implement next-generation AI marketing tools and methodologies.
• Strategic + tactical balance: strategy owner with hands-on campaign execution.

Our Benefits

• Work from anywhere up to 20 days a year.
• 25 days holiday per year plus additional festive days.
• Private Medical Insurance.
• 1 day per quarter to do charity or community work.
• Enhanced parental leave (18 weeks paid leave for Primary carer).
• Up to 12 weeks paid leave for premature births and neonatal care.
• Paid leave for IVF and fertility treatment and pregnancy loss.

We want to give everyone the opportunity to showcase their best selves during the interview process and beyond. Do let us know if there are any adjustments you would like to make to ensure it is more inclusive – we are learning too, so we are more than happy to adapt and accommodate where possible.

Unfortunately, we cannot offer visa sponsorship at this time.