Staff iOS Engineer (Networking/DNS/VPN)

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Requirements:

• At least 8+ years building & shipping commercial mobile software for the iOS platform.
• Experience with network extensions.
• Strong understanding of networking protocols like DNS (DoT, DoH), VPN, TLS.
• Expert level proficiency in Swift and Objective-C.
• Strong understanding of Xcode, Interface Builder, and the iOS SDK.
• Experience with design patterns and best practices for iOS development.
• Experience with unit testing frameworks and a passion for writing clean and maintainable code that is well-tested.
• Proven track record of developing highly scalable designs.
• Stellar communication, collaboration, and problem-solving skills.
• Good troubleshooting skills including usage of native tools, profilers and debuggers.
• Preference for working in a dynamic startup environment where everyday offers new challenges.
• A strong passion for mobile development and a desire to learn and grow.
• BS in Computer Science or related field.

Responsibilities:

• Design, estimate, develop, and maintain high-quality, performant, and user-friendly iOS applications.
• Collaborate closely with designers, product managers, and other engineers to bring product vision to life.
• Write clean, maintainable, and well-documented code adhering to best practices.
• Write and maintain comprehensive unit and integration tests to ensure code quality and stability.
• Conduct unit and integration tests, participate in code reviews, and actively contribute to building a strong development culture.
• Stay up-to-date with the latest iOS technologies and frameworks (Swift, SwiftUI, etc.).
• Identify and troubleshoot technical issues efficiently and effectively.
• Mentor junior developers on the team.