Backend Developer (m/f/d) Mobility Business

Overview

In this role you will develop high-performance, secure Java-based microservices for a mission-critical SaaS suite in the mobility space. You will join a DevOps-focused squad that builds and maintains the S3 Passenger backend, expanding capabilities and refining pipelines. You’ll collaborate with cross-functional teams to improve performance, security, and reliability while exploring new technologies.

Expect a hands-on, collaborative environment that values learning, code quality, and measurable impact on passenger experience and operational efficiency.

• flexible hybrid work
• remote and presence balance
• team events
• VrijMiBo
• Brown Bag Lunch (BBL)
• Fat Frying Fridays (FFF)

• Collaborate on software used to search and book seats for major international travel brands like Eurostar, Renfe, and SNCF
• Optimize asynchronous request processing for high-availability and high-performance components, with emphasis on security where needed
• Improve development pipelines and assist in analyzing new feature requests
• Continuously refactor code to enhance quality and performance

• Experience with Java development
• Interest in Kotlin/Go as additional languages used by the team
• Strong communication skills in Spanish and English

• Team collaboration
• Openness to new perspectives
• Strong communication
• Java
• Kotlin
• Go