Senior Staff iOS Engineer - Berlin / Remote

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Requirements:

• 8+ years of professional iOS development experience with deep proficiency in Swift and SwiftUI.
• Experience implementing and optimizing networking solutions (HTTP/S, DNS, VPN/WireGuard) and security measures.
• Knowledge in shaping requirements and interfaces with backend service teams.
• Familiarity with Network Extensions, Web Extensions, URLSession, Core Data, and advanced performance optimization.
• Commitment to high code quality with unit tests and adherence to Apple’s Human Interface Guidelines.
• Ability to translate technical concepts and provide mentorship while collaborating effectively.

Responsibilities:

• Design and implement high-quality iOS features using Swift, SwiftUI, Combine, and modern architectures.
• Build solutions that integrate with network protocols (HTTP/S, DNS, VPN/WireGuard) for content filtering.
• Continuously improve app performance, scalability, and stability through optimization and testing.
• Collaborate with engineers, Product Managers, and UI/UX Designers to ensure cohesive user experiences.
• Guide senior developers in technical expertise and drive high-impact code review processes.
• Lead the adoption of Apple frameworks and guidelines to drive innovation and compliance.