Lead React Native Mobile Architect — Surabaya

Pt Inter World Steel Mills Indonesia; Jakarta Pusat; On-site; IDR 400,000,000 - 700,000,000; Full time

Benefits offered by this job

Salary incentives

Health insurance

Career growth

Team events

Surabaya office

Pension plan

Employee discounts

Collaborative culture

Job summary

Pt Inter World Steel Mills Indonesia is seeking a Lead Mobile App Developer to drive the mobile strategy for our Surabaya team. You will lead a talented development group, define the technical architecture, and deliver high‑quality cross‑platform apps using React Native.

You will mentor engineers, optimize performance, review code, and collaborate with product and design to craft outstanding user experiences in a fast‑growing e‑commerce environment.

Qualifications

• 5+ years in mobile app development, with 2+ years in a leadership role.
• Proven React Native expertise and core principles.
• Strong mobile architecture and performance optimization knowledge.
• Experience with Gradle and Xcode build tools.
• Experience with RESTful APIs and app distribution (Google Play/Apple App Store).

Responsibilities

• Lead design, development, and deployment of iOS and Android apps using React Native.
• Define scalable, robust mobile solutions and architecture.
• Collaborate with product, design, and backend teams to shape features.
• Mentor mobile developers and perform code reviews.
• Ensure performance, quality, and maintainability with testing and docs.

Skills

React Native

Mobile architecture

Leadership

Team mentoring

Performance optimization

RESTful APIs

Git

Agile

Education

Bachelor's degree or equivalent

Tools

Gradle

Xcode

Job description

Pt Inter World Steel Mills Indonesia is seeking a Lead Mobile App Developer to drive the mobile strategy for our Surabaya team. You will lead a talented development group, define the technical architecture, and deliver high‑quality cross‑platform apps using React Native.

You will mentor engineers, optimize performance, review code, and collaborate with product and design to craft outstanding user experiences in a fast‑growing e‑commerce environment.