UX Designer - Conversion & Experimentation

Design smarter. Experiment faster. Convert better. Come and join us! 📍 Location: Brighton (2 days per week in Brighton office, 3 days working from home) 💖 Department: Product & Customer 🚀 Reports to: Lead UX Designer 📅 Position type: Full time, Permanent We are looking for a hands-on UX Designer with front-end coding experience to help scale our experimentation and personalisation efforts at MPB – the world's largest platform for used photography and videography gear 📸🎥 Reporting into our Lead UX Designer and working closely with Product, CRM, and Engineering, this role sits at the intersection of design, experimentation, and light front-end implementation. You'll be laser-focused on Conversion Rate Optimisation (CRO) and On-Platform Personalisation (OPP) – helping us deliver tailored, data-driven user experiences using tools like Bloomreach. This is a do-the-work role, with real impact across our customer journey at scale 💥 If you are an experienced UX Designer who's excited about experimentation, confident with HTML/CSS/JS, and passionate about making measurable change, we want to hear from you! What You'll be Doing: 🔬 Designing and delivering CRO and OPP experiments - including user flows, prototypes, and A/B variants 🧪 Building personalised experiences in Bloomreach using its graphic editor and front-end code 🤝 Collaborating with engineers to ensure accessibility, performance and graceful degradation 📊 Working with CRM, Product Managers and Designers to define segments, hypotheses, and success metrics 🔍 Troubleshooting and QAing visual/behavioural issues in live variants 📈 Analysing test results and iterating based on learnings 🧠 Feeding insights back into our design system and UX strategy What You'll Bring to the Team: ✅ Hands-on UX design experience, ideally in e-commerce ✅ Proven success designing and running conversion-focused experiments ✅ Strong front-end coding skills – confident with HTML, CSS, and JavaScript ✅ Experience with experimentation and personalisation platforms (Bloomreach, Kameleoon, Optimizely, VWO, etc.) ✅ A solid grasp of UX and conversion principles across funnel stages ✅ Comfortable working with Figma and design systems ✅ Analysis and reporting skills – confident defining success and interpreting data ✅ A collaborative, cross-functional approach to product work Even Better if you Have: ✨ Experience working on marketplaces or platform products ✨ Familiarity with Bloomreach ✨ Knowledge of accessibility and performance best practices ✨ A love for photography, videography or the circular economy 🌱 Our Values; Applied: 🌍 Better, Connected: We work collaboratively and embrace diversity 💡 Empowering and Empowered: We celebrate ownership and initiative 🔎 Insight-driven: We act based upon data and reflection 🌱 Agents of Change: We innovate and promote sustainability 🌟 Focussed on Excellence: We aim high, and work smart 🚀 Passionately Ambitious: We encourage creativity and strive to improve through innovation At MPB, we're powering a more sustainable future for creativity. Every year, we recirculate over 500,000 pieces of used camera gear – extending product lifespans and reducing environmental impact 🌍💚 You'll be joining a passionate, ambitious, and diverse team united by a love for creativity and circularity. This is your chance to be part of an exciting growth phase, where your ideas and execution can make a real difference. Ready to make your mark? 🎯 Apply now and help us craft personal, high-performing digital experiences at scale.

MPB is the largest global platform to buy, sell and trade used photography and videography kit. We are the simple, safe and circular way to trade, upgrade and get paid for kit. Starting in the UK in 2011, we have grown to 450+ people and have offices in the creative hubs of Brighton, Brooklyn and Berlin. We are pushing boundaries, investing in sustainability, and are dedicated to making kit accessible for everyone. If you're passionate, collaborative, and always looking to learn, then MPB is the place for you.