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Backend Developer (m/f/d) Mobility Business - Siemens

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Summary

Backend developer building high-performance, secure Java microservices for Siemens' S3 Passenger SaaS suite, which powers seat search and booking for rail brands like Eurostar, Renfe, and SNCF. Day to day: optimizing asynchronous request processing, improving dev pipelines, and refactoring code within a DevOps-focused squad in Valencia.

Overview

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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.



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

Responsabilidades
  • 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 xqbhyrx code to enhance quality and performance

Requisitos principales
  • 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

Skills

See also

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