Backend Kotlin Engineer - Mobile (Buenos Aires based)

We are a leading Product Development, Artificial Intelligence, and Team Augmentation studio with our eyes set on the future that crafts better futures for humanity by relying on cutting‑edge technology to create impressive digital products and solutions that widen your global reach. Our human‑centric approach guides us every step of the way and we're proud of the impact our products make.

We are looking for a Kotlin Engineer (Buenos Aires based) to join Arion's team!

We are seeking a Senior Software Engineer to anchor the Mobile Service Layer (MSL), the Backend‑for‑Frontend (BFF) that serves as the orchestration brain for premium travel applications.

This isn’t a traditional CRUD backend role or a pixel‑pushing UI position. We seek an engineer who understands the native mobile lifecycle deeply enough to architect high‑performance, mobile‑optimised APIs at scale. You will be the technical bridge between native Android and iOS teams and a complex web of travel ...