Job description

As a Senior Software Engineer – Mobile (iOS), you will be responsible for the design and development of our iOS applications. You will play a critical role in ensuring high performance, scalability, security, and a world-class user experience. You will work closely with other engineers, product managers, designers, and QA specialists to deliver innovative and impactful mobile solutions. You will be a hands- on contributor, writing code, reviewing code, and mentoring other engineers

Key responsibilities

Hands-on Development:

• Design, build and maintain the end-to-end implementations that protect user privacy and user’s daily activities on digital platforms across the entire Apple ecosystem.
• Collaborate with cross-functional teams (Product, QA, Backend, SOC, etc.) to deliver the secure, high-performance implementations aligned with the team’s overall strategy.
• Conduct code reviews to ensure code quality and adherence to best practices.

Performance Optimization:

• Identify and address performance bottlenecks in the iOS applications.
• Conduct research into Apple’s privacy frameworks to ensure our solution is both effective and fully policy compliant.

Additional Responsibilities:

• Build secure mobile solutions with strong understanding of encryption, secure storage, and anti-tampering techniques.
• Apply modern iOS architecture patterns (Clean Architecture / modularization) to build scalable and maintainable protection modules.
• Ensure thread safety and performance using Swift Concurrency (actors, Sendable, structured concurrency).
• Integrate with backend-driven threat intelligence systems and continuously update on-device protection logic.
• Implement observability, logging, and monitoring systems to track app performance and security effectiveness.
• Contribute to automated testing strategies, including edge-case and security-related scenarios.
• Mentor and coach other junior engineers, helping them grow their iOS skills.

Qualifications

Education: Bachelor’s degree in Computer Science, Engineering, or related field.

Required Skills

• 5+ years of experience developing iOS applications in Swift (SwiftUI and UIKit).

• Practical experience with SwiftUI.

• Experience with Swift Concurrency, Combine, or Reactive frameworks.

• Experience with architectural patterns (e.g., MVVM, VIP, Clean Architecture).

• Experience with testing frameworks (e.g., Swift Testing).

• Experience with building large-scale, high-performance iOS applications

• Experience with CI/CD, unit/UI testing, and performance profiling tools (e.g., Instruments, Xcode profiler).

• Proven experience designing and implementing robust networking layers (REST, WebSockets, gRPC, GraphQL, etc.).

• Good understanding of security best practices: SSL pinning, certificate management, secure data storage, authentication flows.

• Familiarity with background networking, offline support, and data synchronization.

• Excellent problem-solving, debugging, and analytical abilities.

• Good communication and collaboration skills.