Company profile

Trainline Tech Stack

Online rail and coach ticketing platform aggregating European carriers

Technology, Information and Internet London, England 1,001–5,000 employees Founded 1997 Public Company

Trainline sells rail and coach tickets online across Europe, aggregating many carriers into one booking app and web experience. Its stack spans C#/.NET, Kotlin, Swift, Ruby and TypeScript on AWS with Terraform and Spacelift, and it is now adopting Ray alongside a Python ML toolkit. Senior-heavy engineering hiring centres on journey search, carrier integrations and a next-generation infrastructure platform, with availability and reliability as recurring pressures.

Tech Stack 83 technologies

Core StackSalesforce Python Pandas NumPy scikit-learn Splunk C# React TypeScript Kotlin Swift Ruby AWS .NET Docker Terraform New Relic Elasticsearch DynamoDB PostgreSQL Node.js AWS Lambda Jamf Pro Google Ad Manager TeamCity Spacelift IdentityServer OpenID Connect OAuth 2.0 AWS ECS+51 more

AdoptingRay

What Trainline Is BuildingChallenges and projects from their job posts

◆Challenges

Maintaining high availability and infrastructure reliability
Journey searches returning no results
Coordinating complex multi-party launches
Cashflow forecasting
Removing blockers and waste from processes

▲Active Projects

Next version of infrastructure platform
Integrating new rail and coach carriers
Journey search
New market and product vertical launches
Real-time timetable information
IFRS financial statements and external audit

Hiring Activity

Steady45 roles · 15 in 30d

Department

Engineering

Finance

Marketing

Product

Support

Data

Sales

Seniority

Senior

Mid

Lead

Junior

Manager

Principal

Notable leadership hires: Head of Group Reporting, Product Head

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About Trainline

Trainline is a London-headquartered public company founded in 1997 that operates an online platform for booking rail and coach travel. It brings routes, fares and journey times from rail and coach carriers across Europe and beyond into its website and mobile apps, and also distributes through B2B partner channels. Products include train and coach tickets, eTicketing, rail passes and real-time travel information. The company employs 1,001–5,000 people and is currently hiring in the United Kingdom and France.

HeadquartersLondon, England

Company Size1,001–5,000 employees

Founded1997

Hiring MarketsUnited Kingdom, France

Frequently Asked Questions

What tech stack does Trainline use?

Trainline uses C#, .NET, Kotlin, Swift, Ruby, React, TypeScript and Node.js on AWS (ECS, Lambda, DynamoDB), with Terraform, Spacelift, TeamCity, Docker, New Relic, Splunk and Elasticsearch. It is adopting Ray.

Is Trainline hiring engineers?

Yes. Engineering is Trainline's largest hiring area, skewed toward senior roles, with additional openings in finance, marketing, product and data across the United Kingdom and France.

What is Trainline working on?

Trainline's job posts point to journey search improvements, new carrier integrations, real-time timetable information, its ecommerce platform, a next-version infrastructure platform and new market launches.

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How this profile is built

Trainline's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.