Senior Front-End Developer

upscale; Kuala Lumpur; On-site; MYR 134,000 - 201,000; Full time

Job summary

upscale is seeking a talented front-end engineer to contribute to dashboards, monitoring portals, and data visualization modules. You will review UI/UX wireframes and ensure feasibility with real-time data, maps, graphs and alerts, while recommending structure and components.

Join a collaborative team to align UI behavior with API payloads, support accessibility, screen flow, resizing, and responsive layouts.

Qualifications

• 5+ years of front-end development experience.
• Expertise in ReactJS and modern UI frameworks.
• Experience building dashboards or data-driven UI.
• Experience integrating with REST APIs.
• Strong communication and analytical abilities.

Responsibilities

• Review and validate UI/UX wireframes for complex systems including dashboards and admin portals.
• Provide recommendations for structure, components, and best practices.
• Analyse feasibility of front-end real-time data, maps, graphs, or alerts.
• Support FE constraints and technical details in system requirements.
• Collaborate with backend teams to align UI with API structures and data payloads.
• Contribute to screen flow, responsiveness, and accessibility.

Skills

Front-end development

ReactJS

Dashboard UI

REST API integration

Communication

Analytical thinking

Job description

Responsibilities

• Review and validate UI/UX wireframes for complex systems such as:
  • dashboards
  • monitoring portals
  • data visualisation modules
  • multi-role admin portals
• Provide recommendations for structure, components, and best practices.
• Analyse feasibility of front-end behaviour involving real-time data, map components, graphs, or alerts.
• Support system requirement documentation by clarifying FE constraints and technical details.
• Work with backend teams to align UI behaviour with API structures and data payloads.
• Provide input for screen flow, responsiveness, and accessibility.

Requirements

• 5+ years front-end development experience.
• Expertise in ReactJS + modern UI frameworks.
• Experience building dashboards or data-driven UI is a strong plus.
• Experience integrating with REST APIs.
• Strong communication and analytical ability.