Software Engineer, iOS (AI)

TL;DR

Software Engineer, iOS (AI): Developing and optimizing iOS features for hirify.global’s matching engine with an accent on AI-driven user behavior analysis and real-time interaction performance. Focus on building scalable, maintainable architectures using Swift, UIKit, and SwiftUI within a global, cross-functional team environment.

Location: Must be based in Seoul, South Korea

Company

hirify.global is a global leader in social connection apps, serving millions of users worldwide through advanced matching algorithms and continuous innovation.

What you will do

• Develop and maintain new features for the iOS application using UIKit and SwiftUI.
• Optimize app performance, stability, and UX for diverse hardware, including real-time interactions.
• Collaborate with global teams in the US and Seoul, including ML, Data, PM, and Design, to deliver user-centric products.
• Improve code quality through modularization, architectural refactoring, and clean code practices.
• Implement automated testing using XCTest and Swift Testing to ensure system stability.
• Participate in code reviews and contribute to architecture design within a unified codebase.

Requirements

• Minimum 3 years of professional iOS development experience.
• Strong proficiency in Swift, including UIKit and SwiftUI.
• Solid understanding of CS fundamentals: data structures, algorithms, memory management, and OS concepts.
• Experience with iOS architectural patterns and clean code principles.
• Ability to communicate constructively in collaborative, multicultural environments.
• Proactive problem-solving skills and a strong sense of ownership over technical tasks.

Nice to have

• Experience with SwiftUI, Swift Concurrency, and modern architectural patterns like RIBs or MVVM.
• Knowledge of protocol-oriented programming and advanced memory management.
• Experience in Agile environments (Scrum, planning, stand-ups).
• Professional-level proficiency in English for business communication.

Culture & Benefits

• High autonomy and ownership in a global product environment.
• Culture of taking risks, celebrating wins, and continuous learning from mistakes.
• Commitment to diversity and inclusive workplace practices.
• Collaborative environment spanning multiple time zones and cross-functional teams.

Hiring process

• Document screening, coding test, recruiter call, 1st interview, and 2nd interview.