UI/UX Developer

At Helius Technologies, we help organisations deliver technology outcomes that work in the real world.

Our teams support complex technology initiatives across Asia and the Middle East, particularly in regulated and enterprise environments where reliability, governance, and execution matter. Our focus is simple: to be a trusted partner in technology transformation — delivering outcomes reliably and built to last.

About the role

We are currently looking for a Lead Data Engineer to join our team in Singapore.

Key Responsibilities

• Design and deliver high-quality UX/UI solutions for mobile and web applications across all stages of the product lifecycle

• Conduct user research including interviews, surveys, and contextual enquiries to uncover user needs and behaviours

• Translate research insights into user personas, journey maps, user flows, and information architecture

• Create wireframes, interactive prototypes, and high-fidelity mockups that effectively communicate design intent

• Plan and conduct usability testing sessions; synthesise findings into actionable design recommendations

• Collaborate closely with Product Managers, Developers, and Business Analysts in an Agile environment

• Ensure design consistency by contributing to and maintaining design systems and component libraries

• Work with developers during handoff, ensuring pixel-perfect implementation using tools like Figma Dev Mode or Zeplin

• Leverage AI-powered design tools to accelerate workflow, generate design variations, and enhance overall productivity

• Required Skills & ExperienceProven experience as a UX/UI Designer with a strong portfolio demonstrating end-to-end design work on mobile and web products

• Proficiency in Figma (primary tool), Adobe XD, and Adobe Photoshop

• Working knowledge of HTML, CSS, and JavaScript — sufficient to collaborate effectively with developers and prototype in-browser interactions

• Hands-on experience with AI design tools (e.g. Adobe Firefly, Midjourney, Galileo AI, Uizard, or similar) to support design ideation and production

• Experience conducting and synthesising user research using qualitative and quantitative methods

• Strong skills in wireframing, rapid prototyping, and interactive design

• Experience running usability testing sessions and translating findings into design improvements

• Solid understanding of responsive design principles and mobile-first design