iOS Developer

About the role

Frekuent is looking for an iOS Engineer to join its fast‑growing team in Barcelona. You will be responsible for building high‑performance, user‑friendly mobile applications that power the company’s innovative payment and loyalty solutions.

Key responsibilities

• Design, develop, and maintain advanced iOS applications using Swift while adhering to Apple’s Human Interface Guidelines.
• Apply clean‑architecture principles and design patterns (e.g., dependency injection, MVP, MVVM, VIPER, SwiftUI unidirectional data flow) to create modular and testable code.
• Write unit, integration, and UI tests to ensure stability, performance, and security of the app.
• Integrate RESTful APIs, handle JSON data, and implement secure data‑handling practices.
• Collaborate with cross‑functional teams using Git for version control, conduct code reviews, and contribute to documentation.
• Stay current with iOS development trends and continuously improve technical skills.

Required profile

• Bachelor’s degree in Computer Science or a related field (as indicated in the posting).
• Strong ownership mindset and ability to drive features from concept to release.
• Passion for delivering seamless mobile experiences.

Required skills

• Swift programming language.
• UIKit and SwiftUI frameworks.
• Familiarity with architectural patterns such as MVP, MVVM, VIPER.
• Experience with dependency injection.
• Unit, integration, and UI testing.
• RESTful API integration and JSON handling.
• Git version control and collaborative development.