Role Overview
What You'll Work On
- Build senior-level .NET backend services for Trainline
- Support consumer travel products and platform systems
- Improve scalable engineering across the technology organisation
Why This Role Matters
- Build senior-level .NET services that keep Trainline’s travel platform reliable as it scales
- Own backend changes from design through production support
- Work with product engineers on performance, maintainability and dependable platform behaviour
About the Organisation
Trainline
Sells rail and coach tickets across the UK and Europe through its app and website, aggregating fares from hundreds of carriers into a single search. The London-listed retailer also provides white-label ticketing technology to carriers and businesses.
Location
London, United Kingdom
Required Skills
Senior-level .NET backend engineering and production-service deliveryStrong system-design judgement and maintainable API developmentClear collaboration across product and engineering teamsHigh-scale consumer, travel or marketplace experience is advantageous

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