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Expect system design around station inventory state, Kotlin API and data modeling, and trade-offs for multi-site ops. Ask how the Station Management team ships and owns inventory accuracy.
Strong fit if you want senior Kotlin full-stack work on real station logistics at a ~1,000-person travel platform founded in 2013, based on-site in Berlin (not remote).
As a Senior Full-Stack Kotlin Engineer on Station Management & Inventory in Berlin, you would ship end-to-end features for how stations stock, track, and move inventory—Kotlin services, APIs, and UI—aligned with Flix’s live network operations rather than generic product work.
Prioritize deep Kotlin full-stack craft, inventory/domain modeling, and reliable station workflows. No certification resources were supplied for this family.
No—the listing is Berlin, Germany, with remote set to off-site/not remote.
Station management and inventory systems supporting Flix network operations, not generic consumer app work.
Domain flixbus.com, founded 2013, roughly 1,000 employees; recent Klarna travel partnership coverage is the main usable news signal.
Website: flixbus.com
Public cache only — not an employee review.
Senior Full-Stack Kotlin Engineer (m/f/d) - Station Management & InventoryFlixBerlin, Berlin, Germany About the Role We are seeking a motivated and curious Senior Full-Stack Engineer with Kotlin expertise to join our team in Flix's Supply Division. This role involves driving innovation and solving complex challenges to enhance the customer station experience for millions of passengers worldwide. You will take ownership of roadmap epics, align technical requirements across the team, and collaborate closely with business stakeholders to develop and improve product vision. Responsibilities Taking ownership of roadmap epics as a topic driver and aligning technical requirements and solutions with the product owner Working closely with business stakeholders on continuously developing and improving the product vision while keeping the business value in mind Driving the development process using an agile environment Collaborating daily with fellow team members through pair and ensemble programming, code reviews, testing, and operations Frequently delivering new versions of the product using continuous integration and delivery Confidently working with or learning to use cutting-edge technologies and tools including Kotlin across server and browser, JVM on the server-side (Ktor, Axon Framework), and component-based frameworks What We're Looking For Flix is looking for a Senior Full-Stack Engineer who can contribute to shaping our product by driving innovation. You should have experience in Kotlin across both server and browser environments, as well as familiarity with JVM on the server-side using Ktor and Axon Framework. Additionally, you will be part of a self-organized, cross-functional, and distributed team that builds products enabling Flix station managers to scale inventory management for millions of passengers. Working at Flix Flix offers an exciting opportunity to work in an ever-growing network where our customers worldwide expect a comfortable and seamless experience. As part of the team, you will be involved in developing products that serve as a backbone for various internal tech teams across Flix. Apply Today To apply, complete your application directly on this page, or you'll be redirected to the employer's application platform to finish submitting there. Join our mission to enhance the station experience for millions of passengers worldwide!
Generated for personal interview prep · 2026-07-30 UTC · getajob.ai