Staff iOS Engineer — Architect & Mobile Excellence

Ajaib Group; Jakarta Pusat; Hybrid; IDR 900,000,000 - 1,400,000,000; Full time

Benefits offered by this job

Performance Bonus

Private Insurance

Paid Time Off

Learning & Development

Hybrid Work Arrangement

Career Growth

Employee Perks

Collaborative & High-Ownership Culture

Job summary

Ajaib Group is seeking a Staff Mobile Engineer (iOS) to set technical direction and raise the excellence bar for the iOS app across Growth, Onboarding and Shared Experience. You will solve cross-team problems, stay hands-on for critical parts of the app, and mentor engineers across the organization.

Bring 8+ years of mobile experience, expert Swift, SwiftUI/UIKit, and a bias for scalable architecture and secure KYC flows.

Qualifications

• Bachelor's or Master's degree in CS or equivalent practical experience.
• 8+ years of professional mobile engineering and iOS architecture leadership.
• Expert in Swift and Apple frameworks with SwiftUI, UIKit, and async/await.
• Strong clean architecture, testing strategy, performance profiling, and launch optimization.
• Experience with Keychain, authentication, API design with backend teams, and data protection.
• CI/CD, TestFlight, phased releases, feature flags, release health at scale.
• Fintech or high-scale regulated consumer product background; strong communication to influence decisions.

Responsibilities

• Define the iOS architecture and long-term technical direction for cross-team features.
• Lead design of shared components, frameworks and modular app structure.
• Review critical designs and provide architectural guidance for high-impact initiatives.
• Set standards for performance, stability, security, accessibility and testing.
• Improve build speed, CI/CD, release process and crash-free rate.
• Lead investigations of complex production issues and implement lasting fixes.
• Partner with Engineering Managers, backend leads, Design and Product on cross-team delivery.
• Mentor Senior Engineers and grow iOS expertise across the org.
• Stay hands-on with implementation for critical parts of the app.

Skills

Swift

SwiftUI

UIKit

Combine/async-await

Modular architecture

CI/CD

Release management

Security awareness

Education

Bachelor's or Master's in Computer Science or equivalent

Tools

Swift Package Manager

Job description

Ajaib Group is seeking a Staff Mobile Engineer (iOS) to set technical direction and raise the excellence bar for the iOS app across Growth, Onboarding and Shared Experience. You will solve cross-team problems, stay hands-on for critical parts of the app, and mentor engineers across the organization.

Bring 8+ years of mobile experience, expert Swift, SwiftUI/UIKit, and a bias for scalable architecture and secure KYC flows.