iOS Developer

At 300 Software, we believe technology isn’t a luxury — it’s what separates companies that remain stuck in operational chaos from those that scale with strategy and consistency.We build custom software that solves real business problems, with global clients, lean senior teams, and a culture built on trust, ownership, and results. We’re looking for aniOS Developerwho is strong with Swift, architecture patterns, and modern mobile engineering practices for one of our clients in Spain. This means that you need to be able to communicate in either English or Spanish.This professional will work on alarge-scale mobility platform used daily by thousands of users , helping evolve native apps, improve performance, and implement new features with real impact.This role is 100% remote and fully integrated with an international team.Must-Have SkillsStrong experience withSwift Solid understanding ofiOS frameworks(Core Data, Core Animation, etc.) Experience withVIPER architecture Experience withMoya / Alamofire Experience withRxSwift Experience withREST/JSON APIs Experience withoffline storage, threading, and performance tuning Understanding ofApple design guidelines Git Nice to HaveObjective-C experience CI/CD for mobile Automated tests Experience in apps with high usage volume