UI/UX Engineer - RA
Summary
A 6-month contract role in Jakarta for a UI/UX Engineer to own end-to-end mobile app design on a telecommunications platform — turning subscriber workflows like top-ups, eSIM activation, and usage tracking into native iOS/Android experiences using Figma, iOS Human Interface Guidelines, and Material Design.
Overview
We are seeking a UI/UX Engineer with at least 3 years of hands-on experience crafting intuitive iOS and Android applications for our telecommunications platform. In this role, you will own the end-to-end mobile experience—transforming complex subscriber workflows like plan top-ups, eSIM activations, and real-time usage tracking into effortless, high-performing mobile app features.
Key Responsibilities
- Mobile Product Design: Own the native iOS and Android design lifecycle, from user flows and wireframes to interactive prototypes and high-fidelity interfaces
- Telecom App Workflows: Design seamless mobile-first journeys for core utility features, including instant bill payments, data package purchases, eSIM onboarding, and live support
- User Research & Usability: Conduct user testing, A/B experiments, and mobile usability audits to validate feature designs and reduce app drop-off rates
- Mobile Design Systems: Maintain and expand our mobile component library in compliance with iOS Human Interface Guidelines and Material Design (Android) standards
- Cross-Functional Handoff: Collaborate directly with Mobile Engineers (iOS/Android/Flutter) and Product Managers to ensure design fidelity and technical feasibility
- App Performance Optimization: Leverage app analytics (e.g., user session recordings, funnel analytics) to continuously refine navigation, micro-interactions, and conversion loops
Person Specifications
- Experience: Minimum 3 years of dedicated UI/UX design experience for mobile applications (native iOS/Android or cross-platform), ideally within telecom, fintech, or high-volume consumer apps
- Tooling Expertise: Expert-level skills in Figma (auto-layout, components, interactive prototyping) and mobile-focused handoff tools
- Mobile Design Standards: Deep understanding of gesture-based navigation, touch-target standards, responsive layouts, and native platform patterns
- Problem-Solving: Demonstrated ability to turn complex backend telecom logic into clean, minimal, and accessible mobile interfaces
- Portfolio: A portfolio showcasing real-world mobile app designs, end-to-end UX rationale, and visual polish
Contract Duration - 06 months