Growth Marketing Manager

Company: One Good Thing
Apply for the Growth Marketing Manager
Location: Cambridge
Job Description:

Executive Summary

As Growth Marketing Manager, you will play a pivotal role in our growth. You are responsible for designing, executing and optimising a high-performance marketing engine that scales our UK DTC presence. You will combine an obsessive data-driven mindset with a creative heart. You will own new customer acquisition from awareness to conversion, and work closely with the team to maximise LTV:CAC ratios. You will work alongside the team to ensure organic advocacy and brand storytelling support growth.

Key Objectives

  • Scalable Acquisition: Drive high-quality traffic and new customer acquisition across paid social, paid search, affiliates and emerging channels while maintaining efficient CAC/ROAS targets.
  • Scale Amazon Marketplace: Own and optimise the Amazon ecosystem, ensuring our brand store and advertising are top-tier and sales-efficient.
  • Conversion Rate Optimisation: Maintain and merchandise our ecommerce platform to ensure a frictionless user journey from acquisition through to conversion.
  • Data-Led Creativity: Bridge the gap between analytics and creative output, using performance data to brief the content team on high-converting assets.
  • Full-Funnel Synergy: Collaborate across the marketing team to understand and optimise the entire user lifecycle, ensuring our ‘Outdoor DNA’ resonates at every touchpoint.
  • AI-Driven Efficiency: Integrate generative and analytical AI tools into the marketing workflow to drive experimentation, content creation at scale, drive personalisation and enhance predictive modeling for customer acquisition.
  • Future Readiness: Build systems and workflows that support scaling across new markets and new channels.

Performance Marketing & Paid Media

  • Paid Social & Search: Lead the strategy and daily management of Meta, TikTok, Google and other paid media opportunities, focusing on constant testing and scaling.
  • UGC & Content Management: Collaborate with the Community & Events Manager to transform organic athlete and creator content into high-performing paid media assets.
  • Amazon Advertising: Full ownership of Amazon PPC, DSP and organic ranking strategies to maximise our presence on the marketplace.
  • Channel Diversification: Proactively test and scale new marketing channels, including affiliates, podcasts and future out-of-home (OOH) digital integrations.
  • Budget Management: Rigorously manage and allocate monthly performance budgets to maximise ROI and subscriber growth.
  • Authenticity Policing: Ensure all advertising remains compliant with ASA regulations while maintaining an authentic aesthetic that resonates with our audience.
  • Storefront Management: Responsible for the daily maintenance and visual merchandising of the OGT website and Amazon Brand Store.
  • Landing Page Optimisation: Build and A/B test high-performance landing pages to improve conversion rates for specific campaigns.
  • User Journey Mapping: Analyse heatmaps and user flow data to identify and remove friction points in the purchasing process.

Data, Analytics & Reporting

  • Performance Tracking: Utilise GA4, Triple Whale and other similar attribution tools to provide daily, weekly and monthly reporting on key growth metrics.
  • LTV & Retention Analysis: Work with the broader team to understand customer lifetime value and how acquisition sources impact long-term retention.
  • Creative Feedback Loop: Provide actionable data insights to the content and community teams to refine brand messaging based on what actually converts.

Brand & Strategy

  • Guardianship: Rigorously vet all opportunities against our criteria to protect brand equity.
  • Market intelligence: Stay ahead of trends in marketing, ecommerce, outdoor, nutrition and the DTC space to identify ‘first-mover’ opportunities.

Candidate Requirements

  • Industry Experience: 4+ years in Performance Marketing, Growth or Digital Marketing within a high-growth DTC or subscription-based environment.
  • Data Obsession: A proven ability to translate complex data sets into clear, actionable growth strategies.
  • Technical Proficiency: Hands-on experience with Meta Ads Manager, Google Ads, Amazon Seller Central and Shopify.
  • AI Literacy: Proficiency using AI tools to augment creativity, conduct data analysis and automate repetitive tasks.
  • Creative: You don’t just look at the numbers; you understand why creative assets perform and can iterate and build upon that success.
  • Consumer Psychology: You understand the psychological barriers to entry for sustainable products and know how to write hooks that overcome them.
  • Communication: Strong communicator with the ability to distill technical marketing performance into clear updates for the CMO and wider leadership team.
  • Ambitious: You’re excited by our unique wrapper-free product and see its original challenges as an innovation playground.
  • Inquisitive: You don’t accept the status quo; you ask ‘why?’ and take the initiative to solve problems before being asked.
  • Team Player: We are a small team with big objectives. Working together, communicating clearly and helping each other will help us succeed.
  • High Standards & Pride: Whether crafting new advertising hooks or creating new webpages, you care about excellence and efficiency.
  • Reliable & Optimistic: You’re a ‘glass-half-full’ teammate who balances a positive attitude with the honesty needed to maintain high performance.
  • Growth Mindset: You have a strong ambition to grow as the business scales and you want to partake in creating a household name in nutrition.
  • Outdoor DNA: A genuine affinity for the outdoor, fitness or wellness space.

Desirable (Non-Essential)

  • Omnichannel Experience: Experience managing Performance Marketing, Growth or Digital Marketing for an omnichannel retailer.
  • Attribution Modeling: Advanced knowledge of marketing attribution.
  • Basic Technical Skills: Familiarity with HTML/CSS or web design principles for minor storefront tweaks.
  • International: Experience managing marketing spend across multiple territories beyond the UK.

Culture & the OGT ‘Way’

  • One Team: We have a ‘muck-in’ culture. We win and lose as one team.
  • Drive & Delivery: We aren’t a standard 9-to-5. We value speed and delivery, looking for people who stay until the job is done and proactively seek the next challenge.
  • In-Person Collaboration: We are an ‘in-person’ team because we believe camaraderie and quick problem-solving happen best together in an office environment.
  • Growth & Acceleration: This is for those who want to move fast. We want people willing to work hard to achieve shared success and grow their careers.

What OGT Offers.

  • Annual salary £50,000 to £60,000 depending on experience

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Posted: May 17th, 2026