Senior Backend Developer - Turkish Speaking at Codeway in Barcelona

ABOUT CODEWAY Codeway builds category-leading consumer AI apps on mobile and web, at global scale. 600M+ downloads. 60+ apps. 400+ builders across Barcelona and İstanbul. Completely bootstrapped. No board. Profitable since year two. Small teams move faster than big ones. But they need big resources to win at scale. Nobody starts from zero. The problem decides the solution, not us. We turn category wins into six focused vertical companies: Wishlabs (AI Creativity), Wellture (Wellness), Learna (Education), Sparked (Media), Cosmic Jam (Entertainment), and Catalyst Apps (Utilities & Productivity). Each has full ownership and the depth to go further than anyone else in its space. Codeway HQ powers them all. One platform. One team that finds and grows builders. One set of guardrails. Every idea born here starts with an unfair advantage: the platform, the people, and the profits of every product before it. That's the system. Turns out you can do both. Move like an indie. Hit like a giant. THE ROLE As a Software Engineer, Backend at Codeway, you will design, build, and operate the scalable backend services that power mobile apps and web experiences used by millions. You won't just write code; you will own features end-to-end - from initial system design and AI integration to deployment and production monitoring - with a strong focus on API quality, performance, and…