We are looking for a Senior iOS Developer to join our team and help build high-quality, scalable, and innovative mobile applications. As a senior member of our development team, you will lead iOS projects, mentor junior developers, and collaborate with cross-functional teams to deliver top-tier mobile experiences. Responsibilities - Design, develop, and maintain advanced applications for iOS platform. - Write clean, maintainable, and scalable code using Swift, SwiftUI and Obj-C. - Collaborate with product managers, designers, and backend developers to define app requirements and user experiences. - Ensure performance, quality, and responsiveness of applications. - Work with APIs, message brokers, databases, and cloud services to integrate mobile applications with backend systems. - Identify and resolve performance bottlenecks and bugs. - Maintain up-to-date knowledge of iOS development best practices and emerging trends. - Ensure applications comply with security and data privacy regulations. Requirements - 5+ years of experience in iOS application development. - Proficient with Objective-C, Swift, SwiftUI, Combine, Cocoa Touch and UIKit.



- Categories/Protocols/Patterns (MVVM, MVC, Clean in iOS, Delegate/Protocol/etc).

- Proficiency in RESTful APIs, GraphQL, and third-party integrations. - Unit and UI Testing code for robustness, including edge cases, usability, and general reliability - Familiarity with CI/CD pipelines and version control (Git). - Understanding of Apple’s design principles and interface guidelines. - Experience in using swift package manager. - Experience with performance and memory tuning with tools such as Instruments. - Familiar with software development lifecycle (SDLC), programming design patterns and SOLID principles. - Excellent problem-solving, communication, and leadership skills. - Knowledge of security best practices for mobile applications. Nice to have - Experience with modularization and large codebases. - Knowledge of Flutter or React Native for cross-platform development. - Published apps on the Apple App Store. - Experience in the Fintech industry and credit card payments systems.

📌 Senior iOS Developer (México)
🏢 Io Connect Services
📍 México