Senior Product Manager

About us At Trainline, our purpose is to empower greener travel choices, connecting people and places. Trainline enables millions of travellers to find and book the best value tickets across carriers, fares, and journey options through our highly rated mobile app, website, and B2B partner channels. Great journeys start with Trainline 🚄 We’re Europe’s leading independent rail platform, helping millions of travellers find and book the best-value rail and coach journeys across our app, website and partner channels. Our job is to make the green travel choice the best choice. By building a better train travel experience, we help more people choose rail - creating a positive impact for customers, our business and the planet. We’re a team of more than 1,000 Trainliners from over 50 nationalities, working across London, Paris, Barcelona, Milan, Edinburgh and Madrid. Now is a brilliant time to join us and help shape the future of travel. Introducing the Trainline International Supply Team 👋 Trainline exists to make rail and coach travel easier for millions of customers across Europe - and the International Supply team is at the heart of making that possible. We work at the intersection of commercial partnerships, technical integrations, and customer experience, bringing new carriers and markets to life on the Trainline platform. The work we do shapes how customers across the continent discover, book, and travel - and there is plenty more to build. As a Senior Product Manager in this team, you will own the end-to-end journey of bringing new markets onto the platform - from understanding the underlying customer problem through to how a new carrier or market shows up in the experience. You will work across two squads, going deep where it matters most, and collaborating closely with Engineering, Design, Commercial, Legal, Finance, and Go-to-Market teams to deliver real impact at scale. In this role as the Senior Product Manager, International Supply, you will... 🚄 Lead the discovery, scoping, and delivery of new market launches, owning the product strategy from initial problem framing through to customer-facing experience Develop a deep understanding of how new carriers and markets are integrated into the Trainline platform, and ensure that complexity is invisible to the customer Make informed investment decisions across the supply portfolio - balancing where to deepen existing integrations, where to improve what is already live, and where to prioritise launching net new markets or carriers Work across two squads, managing priorities effectively across both while going deep on the areas of highest impact Define and track the metrics that matter, building a clear point of view on what success looks like and why - and using data to drive decisions at every stage Collaborate closely with Commercial colleagues to understand the economics of different markets, including commission structures and partner dynamics, ensuring product decisions are commercially grou