The posting, in Trainline's own words
archived Sep 10, 2026About 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 Backend teams at Trainline👋
The Backend teams at Trainline build the core of Trainline’s world class product. We create the journey search functionality that millions of our customers use on a daily basis, the eCommerce platform that provides a secure and seamless experience and we connect Trainline to over 270 travel operating companies, across 45 countries in Europe and the rest of the world. Each team has a targeted domain focus, ranging between journey search, fares calculation, bookings, fulfilment, payments, refunds, carriers’ integrations, real-time timetable information, journey disruptions and much more.
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As a junior level .NET Engineer at Trainline you will...🚄
Deliver new functionality or features, using the most appropriate tools & techniques Ensure quality is at the heart of everything you and your team do Continuously improve the code base Keep our customer as the number one priority Actively identify blockers, boulders, time sinks and waste, and actively attempt to remove them Make significant contribution to technical decisions Take full ownership of the development lifecycle from code to production, including deployment and monitoring
We'd love to hear from you if you... 🔎
Are early in your career; whether just starting or already possessing a couple of years of experience – we're excited to support your growth! Have foundational knowledge of .NET Thrive in a diverse, open, and collaborative environment Are proactive, focused, supportive, honest, and a team player Have a passion to learn new skills and technologies Have an appreciation of version control systems Understand / methodology