Engineer - .NET Backend (London)

Engineer - .NET Backend (London)

London Full-Time 50000 - 65000 £ / year (est.) No working from home possible
Trainline

At a Glance

  • Tasks: Develop and enhance core functionalities for our world-class travel platform.
  • Company: Join Trainline, Europe's leading rail app, committed to sustainable travel.
  • Benefits: Enjoy private healthcare, generous leave, and a supportive work culture.
  • Other info: Embrace a diverse, collaborative environment with clear career growth opportunities.
  • Why this job: Make a real impact in the travel industry while advancing your tech skills.
  • Qualifications: Experience with C# .NET and a passion for Agile development.

The predicted salary is between 50000 - 65000 £ per year.

About us
We are champions of rail, inspired to build a greener, more sustainable future of travel. 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. Now Europe’s number 1 downloaded rail app, with over 135 million monthly visits and £6.3 billion in annual ticket sales, we collaborate with 270+ rail and coach companies in over 40 countries. We want to create a world where travel is as simple, seamless, eco-friendly and affordable as it should be. Today, we're a FTSE 250 company driven by our incredible team of over 1,000 Trainliners from 50+ nationalities, based across London, Paris, Barcelona, Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey.

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.

As a mid 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
  • Act as a coach and mentor to others in the team
  • Take full ownership of the development lifecycle from code to production, including deployment and monitoring

Our Tech Stack
Languages & Frameworks: C# (.NET 6–10)
Databases: DynamoDB, PostgreSQL
Cloud & Infrastructure: AWS Cloud, Docker, Terraform
CI/CD & DevOps: GitHub Actions
Monitoring & Logging: New Relic, ELK Stack

We'd love to hear from you if you...

  • Have hands on experience with C# .NET and the latest features
  • Love using Agile development practices
  • Have hands on experience working on software development of high-volume transactional applications
  • Have experience in asynchronous service/processing
  • Test your solutions effectively
  • Enjoy mentoring less experienced engineers
  • Have experience with CI/CD
  • Thrive in a diverse, open and collaborative environment
  • Have great communication skills
  • Are proactive, focused, supportive, honest and a team player
  • Have a passion to learn new skills

More information:
Enjoy fantastic perks like private healthcare & dental insurance, a generous work from abroad policy, 2-for-1 share purchase plans, an EV Scheme to further reduce carbon emissions, extra festive time off, and excellent family-friendly benefits. We prioritise career growth with clear career paths, transparent pay bands, personal learning budgets, and regular learning days. Jump on board and supercharge your career from day one! We're operating a hybrid model and ask that Trainliners work from the office a minimum of 60% of their time over a 12-week period. We also have a 28-day Work from Abroad policy.

Our values represent the things that matter most to us and what we live and breathe everyday, in everything we do:
Think Big - We're building the future of rail
Own It - We focus on every customer, partner and journey
Travel Together - We're one team
Do Good - We make a positive impact

We know that having a diverse team makes us better and helps us succeed. And we mean all forms of diversity - gender, ethnicity, sexuality, disability, nationality and diversity of thought. That's why we're committed to creating inclusive places to work, where everyone belongs and differences are valued and celebrated.

Interested in finding out more about what it's like to work at Trainline? Why not check us out on LinkedIn, Instagram and Glassdoor!

Engineer - .NET Backend (London) employer: Trainline

At Trainline, we pride ourselves on being an exceptional employer, offering a vibrant work culture that champions collaboration and continuous improvement. Our commitment to employee growth is evident through clear career paths, personal learning budgets, and generous benefits like private healthcare and a flexible work-from-abroad policy. Join us in Edinburgh, where you can make a meaningful impact on customer experiences while enjoying a supportive environment that values your contributions.

Trainline

Contact Details:

Trainline Recruitment Team

We think you need these skills to ace Engineer - .NET Backend (London)

C# (.NET 6–10)
Agile Development Practices
Asynchronous Service/Processing
CI/CD
AWS Cloud
Docker
Terraform