Senior Full Stack Engineer, Front-end Focus - Growth

<h2>🚀 About the role</h2><p style="min-height:1.5em">We’re looking for a Senior Full Stack Engineer with a front-end focus who has experience working with commercial. You’ll turn a marketing campaign, a pricing test or a new product launch into a fast, reliable experience, then measure whether it worked.</p><p style="min-height:1.5em">Your main focus will be <a target="_blank" rel="noopener noreferrer nofollow" href="http://zoe.com"><strong>zoe.com</strong></a><strong> and our acquisition and conversion journeys</strong>, including landing pages, checkout, sign-up and product launches across our app subscriptions and physical products. You’ll spend most of your time in TypeScript, React and Next.js, and you’ll work in our backend services (Kotlin or Python) whenever a feature needs it.</p><p style="min-height:1.5em">This is a senior individual contributor role. We’re looking for someone who works autonomously, makes sound decisions independently and takes full ownership of their work.</p><p style="min-height:1.5em"></p><h2>💻 Our Stack</h2><ul style="min-height:1.5em"><li><p style="min-height:1.5em"><strong>Frontend:</strong> TypeScript, React, Next.js, React, GraphQL</p></li><li><p style="min-height:1.5em"><strong>Backend:</strong> Kotlin / Spring Boot, Python / FastAPI and Django</p></li><li><p style="min-height:1.5em"><strong>Tools:</strong> DatoCMS / headless CMS, Optimizely / AB testing tools, Grafana, Sentry, Firebase Auth</p></li><li><p style="min-height:1.5em"><strong>CI/CD:</strong> ArgoCD, GitHub Actions</p></li><li><p style="min-height:1.5em"><strong>Data:</strong> web data layer, dbt, BigQuery</p></li><li><p style="min-height:1.5em"><strong>Infrastructure:</strong> GCP, Kubernetes, Terraform, Vercel</p></li></ul><p style="min-height:1.5em"></p><h2>👥 About the Team</h2><p style="min-height:1.5em">You’ll join ZOE’s <strong>Growth team</strong>, which drives how people discover, learn and become a member. Growth sits where engineering meets the commercial side of the business. We work closely with marketing, CRM, product, design and analytics to turn ideas into experiments, and experiments into results.</p><p style="min-height:1.5em">Our wider Engineering team is a distributed across the UK and EU, with skills spanning web, mobile and backend engineering, machine learning, data science and analytics. We’re proud of the diversity in our team: 39% female and 61% male, with colleagues from many backgrounds, cultures and lived experiences. We believe this makes us stronger, more creative and better able to serve our global community.</p><p style="min-height:1.5em">Above all, we value curiosity, openness and empowerment. We encourage everyone to share ideas, keep learning and shape how we work.</p><p style="min-height:1.5em"></p><h2>🎯 What you’ll be doing</h2><ul style="min-height:1.5em"><li><p style="min-height:1.5em"><strong>Owning growth initiatives end to end:</strong> from shaping the idea with commercial partners, through technical delivery, to measuring the result.</p></li><li><p style="min-height:1.5em"><strong>Partnering with commercial teams:</strong> working day to day with marketing, CRM and product to deliver campaigns, launches and acquisition journeys, often to tight, business-critical deadlines.</