Junior .NET Engineer
Develop new .NET features for Trainline's journey search and booking platform
As a Junior .NET Engineer at Trainline, you will deliver new functionality for the company's rail and coach booking platform, focusing on journey search, fares calculation, and bookings. You will ensure code quality, continuously improve the codebase, and take ownership of the development lifecycle from code to production, including deployment and monitoring. The role emphasizes customer-centric development and active identification of ineffic...
Why This Role?
Take full ownership of the development lifecycle from code to production, including deployment and monitoring
Key Responsibilities
- Deliver new functionality or features using appropriate .NET tools and techniques
- Ensure quality is at the heart of development work
- Continuously improve the codebase
- Take full ownership of the development lifecycle from code to production
- Actively identify and remove blockers, time sinks, and waste in development processes
Requirements
- Foundational knowledge of .NET
- Early career stage (just starting or with a couple of years of experience)
- Ability to thrive in a diverse, open, and collaborative environment
Required Skills
View Original Description from Ashby Job Boards
Original description from Ashby Job Boards
About us At Trainline, our purpose is to empower greener travel choices, connecting people and places. https://www.thetrainline.com/terms/sustainability-faqs 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. 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 Agile/Scrum methodology BONUS POINTS IF YOU... ⭐️ - Have experience with some of the core programming languages we use such as C# .NET, React, Typescript, Kotlin (Android), Swift (iOS), Ruby. Check out our full tech stack here https://stackshare.io/companies/trainline. - Have working knowledge of Git - Have experience with Unit Testing - Have understanding or experience working with AWS or similar cloud technologies OUR TECH STACK 🔑 - Languages & Frameworks: C# (.NET 6–8) - Databases: DynamoDB, PostgreSQL - Cloud & Infrastructure: AWS Cloud, Docker, Terraform - CI/CD & DevOps: GitHub Actions - Monitoring & Logging: New Relic, ELK Stack 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 https://www.linkedin.com/company/trainline/, Instagram https://www.instagram.com/lifeattrainline/ and Glassdoor https://www.glassdoor.co.uk/Overview/Working-at-Trainline-EI_IE249203.11,20.htm!
Salary Context
Similar Engineering roles on LokerDollar pay around $154.3k/yr (range $8.2k–280k/yr, n=34 active listings).
Hiring at Trainline
Trainline has 13 other active roles on LokerDollar and has been hiring here since Jul 5, 2026 — across Engineering, Product, Finance & Accounting.
View all Trainline openings →Openness not stated by employer — check the listing
Frequently asked questions
- Is Junior .NET Engineer at Trainline a remote job?
- This role is based in Remote. See the listing for remote/onsite details.
- What is the salary for Junior .NET Engineer at Trainline?
- The listed pay range for this role is £35k–38k/yr.
- What type of employment is Junior .NET Engineer at Trainline?
- This is a full time position.
- How do I apply?
- Click the "Apply" button on this page to go to the official application at Trainline.
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