Senior Backend Engineer - Scale Core APIs & Cloud (Remote)

Nederlandse Spoorwegen is looking for a Senior Backend Developer to build and maintain the backend APIs powering the NS app and NS.nl, serving millions of users monthly. You’ll shape scalable services in a cloud-native environment and collaborate across six cross-functional teams.

You’ll lead technical initiatives, drive best practices like TDD and pair programming, mentor colleagues, and help migrate to AWS-based microservices.