Sr. iOS Engineer | Millions of Users | Remote Flexibility
Posted on: 24/03/2026
Taipei Northern Taiwan
Permanent
IT
🌟 Job Highlights
- 🌍 Impact Millions – Be part of a global social app with 10M+ users
- 🏡 Flexible WFH – Hybrid work model (2 days WFH) with global team collaboration
- 🤝 Global Collaboration – Work with international teams
✅ Core Qualifications
- 5+ years of iOS development using UIKit and Core Data
- Strong experience with Swift and SwiftUI, plus working knowledge of Objective-C
- Familiar with automated testing – unit and UI tests
- Solid understanding of iOS UI/UX design principles and basic front-end tech
- Skilled in performance optimization, memory management, and concurrency (GCD / Operations)
- Hands-on integration with RESTful APIs and backend services
- Experience with push notifications and cloud messaging (e.g., Firebase, APNs)
- Proven ability to debug, troubleshoot, and optimize live production apps
- Comfortable communicating in English with global teams
💡 Preferred Experience
- Experience with A/B testing or data-driven development cycles
- Worked on high-traffic consumer apps (social, communication, or content platforms)
- Exposure to Android or cross-platform tools (Flutter, React Native, etc.)
- Background in startups or small agile teams, wearing multiple hats
- Familiar with maintaining and modernizing legacy codebases
📌 Role & Responsibilities
- Ensure high app performance, quality, and responsiveness
- Collaborate with Product and Design teams to launch new features
- Identify and fix bugs, improve stability and user experience
- Write clean, maintainable, and scalable code
- Mentor junior engineers and support code quality through code reviews
🧭 Interview Process
- HR / Intro chat
- Home assignment
- Technical interview
- Leadership / Founder interview
- Peer interview