Staff Mobile Engineer (iOS/Android)

TL;DR

Staff Mobile Engineer (iOS/Android): Design and implement advanced mobile applications in Kotlin and Swift with architectural ownership and cross-platform alignment. Focus on building scalable features, performance optimization, and consistent user experiences across iOS and Android platforms.

Location: Hybrid in Barcelona, Berlin, Madrid, Valencia (Spain/Germany); extended remote up to 120 days within EU/UK/Switzerland, 30 days outside EU.

Company

Leading European platform for sports and wellness, now part of Wellhub, connecting corporate clients and wellness partners across 18 countries.

What you will do

• Design and build advanced iOS applications in Swift (Android experience a plus).
• Collaborate with cross-functional teams to define, design, and deploy new features.
• Write unit tests, fix bugs, and improve application performance and reliability.
• Evaluate and implement new technologies for development efficiency.
• Drive architectural decisions and coordinate Android/iOS efforts for consistency.

Requirements

• Degree in Computer Science or equivalent + at least 8 years professional mobile (iOS/Android) development.
• Strong expertise in Swift across iOS versions and screen sizes.
• Skilled in SwiftUI, design principles, patterns, and best practices.
• Experience with RESTful APIs, offline storage, maps APIs, performance tuning.
• Familiarity with cloud messaging, push notifications, CI/CD, open-source libraries.
• Ability to translate business requirements into technical solutions and communicate effectively.

Culture & Benefits

• Free hirify.global L Pro membership + friends/family discounts.
• Hybrid work model with flexible hours and desk-swapping at European offices.
• 30 days paid vacation + 2 volunteering days + mental health access via Open Up.
• €1,000 annual budget for professional growth + internal training and language classes.
• Regular team/company events and wellness initiatives.