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Senior UI/UX Designer (Mobile Apps – iOS & Android)

PT Digital Tech AsiaJakarta Selatan, DKI Jakartaglintspublished 10/09/2026
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Senior UI/UX Engineer – Mobile Applications (iOS & Android)

Industry: Telecommunications (Telco) Employment Type: Contract – 6 Months Experience Level: Senior (Minimum 5 Years) Company: Digital Tech Asia (Placement at Our Client)

Job Description

Digital Tech Asia is hiring a Senior UI/UX Engineer to join our client in the Telecommunications Industry. We are looking for an experienced UI/UX professional with strong expertise in designing intuitive, user-friendly, and high-performing mobile applications for iOS and Android. The ideal candidate has hands-on experience in end-to-end mobile product design, strong Figma skills, and a proven portfolio of mobile applications.

Key Responsibilities

  • Design intuitive and engaging mobile application interfaces for iOS and Android.
  • Create user flows, wireframes, interactive prototypes, and high-fidelity UI designs.
  • Design seamless user journeys for telecom services, including bill payments, data packages, eSIM activation, and usage tracking.
  • Conduct user research, usability testing, and design improvements based on user feedback.
  • Develop and maintain mobile design systems and reusable UI components.
  • Collaborate with Product Managers, Developers, and cross-functional teams.
  • Ensure mobile designs follow iOS Human Interface Guidelines and Android Material Design standards.
  • Optimize mobile user experience based on usability insights and app analytics.

Requirements

  • Minimum 5 years of professional experience in UI/UX Design, particularly for mobile applications.
  • Strong proficiency in Figma (Auto Layout, Components, Prototyping, Design Systems).
  • Proven experience designing iOS and Android mobile applications.
  • Strong understanding of mobile UX principles, responsive design, user flows, and usability standards.
  • Experience creating wireframes, prototypes, and high-fidelity mobile interfaces.
  • Familiarity with iOS Human Interface Guidelines and Android Material Design.
  • Experience collaborating with mobile development teams.
  • Strong analytical, problem-solving, and communication skills.
  • Portfolio of mobile application projects is mandatory.
  • Experience in Telecommunications, Fintech, or consumer-facing mobile applications is highly preferred.

Skills: User Experience Design, Usability Testing, Prototyping, Wireframing, Redux, UX Research, Mobile UI Design, UI Design, UX Design, Figma