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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 (Guadalajara)
🏢 Io Connect Services
📍 Guadalajara