Job Summary: We are seeking Senior iOS Developers to join an agile team developing and maintaining a mission-critical banking application with high standards of security and user experience. Key Highlights: 1. Development of mission-critical banking applications 2. Agile and collaborative work environment 3. Application of advanced mobile security practices We are looking for **Senior iOS Developers** with **5+ years of native development experience**, to join a team building and maintaining a **mission-critical banking application**, with high standards of security, stability, and user experience. The position requires a strong technical profile focused on quality, sound architectural practices, and collaborative work in agile environments. Responsibilities * Design, develop, and maintain native iOS applications using **SwiftUI and UIKit**. * Implement high-impact features in large-scale financial applications. * Collaborate with backend, design, and QA teams in an agile environment. * Consume and integrate **REST APIs**, and handle complex data flows. * Implement **clean architectures** (MVVM, VIPER, Clean Architecture). * Apply advanced **mobile security practices** (Keychain, biometrics, encryption). * Develop and maintain **unit and UI tests**. * Actively participate in code reviews and adherence to acceptance criteria. Requirements * **5+ years of experience** as a native iOS developer. * Proficiency in **SwiftUI and UIKit**. * Experience with **CoreData, Combine, and concurrency handling (GCD, Operations)**. * Solid understanding of **design patterns and SOLID principles**. * Experience in **mobile security** (Keychain, Face ID, Touch ID, encryption). * Familiarity with tools such as **Xcode, Git, Jira, CI/CD (Bitrise or Jenkins)**. * Experience with **Firebase, App Store Connect, and mobile analytics**. * Degree in Computer Science, Systems Engineering, or related field. * Fluent Spanish. Desirable * Prior experience in **banking or fintech**. * Familiarity with **design systems** and reusable components. Key Skills * Effective communication of technical concepts. * Strong analytical and problem-solving abilities. * Collaboration, proactivity, and attention to detail. * Adaptability to changing requirements and priorities. Employment Type: Permanent position Salary: $28,000.00 – $35,000.00 per month Benefits: * Option for permanent employment contract Experience: * Native iOS development (Swift): 4 years (Mandatory) * Working with SwiftUI and UIKit in production applications: 3 years (Mandatory) * Implementing mobile architectures (MVVM, VIPER, or Clean Architecture): 3 years (Mandatory) Work Location: Hybrid remote in 03920, Insurgentes Mixcoac, CDMX