Senior Mobile Developer (i OS) – B2 B Long Term Contract (Remote, Portugal-based) Porto District, Portugal |Contract |RemoteWe are looking for a Senior i OS Mobile Developer to join a long-term contract engagement within a high-performing engineering team. You'll be responsible for building fast, responsive, and reliable mobile applications, while shaping user experiences that delight customers.You'll work across the full development lifecycle, applying modern technologies and development practices, while collaborating closely within an Agile environment.What we're looking for:Strong Swift and i OS development experienceA track record of shipping production appsSolid grasp of mobile UX and fluid interaction designExperience with design patterns and clean architectureAgile mindset — Scrum or KanbanSelf-directed, collaborative, clear communicatorBonus points for:Rx Swift / Reactive CocoaMVVM or MVVM-CCI/CD tooling (Fastlane, Jenkins, etc.)Unit testing and testable codeOpen source contributions