Senior UI/UX Designer — Mission-Critical Digital Systems

HTX (Home Team Science & Technology Agency) is seeking a UI/UX Designer for its in‑house xCode function in Singapore. You will shape usable, accessible and scalable digital services for mission critical systems, collaborating with product managers, engineers and stakeholders.

You will conduct user research, build personas and journey maps, and create high‑fidelity designs and interactive prototypes for web and internal platforms. Prior experience in Homeland Security domains is a plus.