UX Designer: End-to-End Product Design (Contract)

Optimum Solutions Pte Ltd; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

Optimum Solutions Pte Ltd is seeking a seasoned UX Designer to design intuitive and accessible digital experiences across its products. You will collaborate with product managers, engineers, researchers, and other designers to translate user and business needs into scalable design solutions.

This fixed-term contract ends on 28 Apr 2027. You will drive end-to-end UX activities—from problem framing through prototyping and usability testing—ensuring designs meet user needs and business goals while

Qualifications

• 5–8 years of experience in UX Design, Product Design, Interaction Design, or a related field.
• Portfolio showcasing relevant UX/Product Design projects and demonstrating your design process and problem-solving approach.
• Strong knowledge of user-centered design and UX methodologies.
• Experience across the end-to-end product development lifecycle.
• Strong skills in interaction design, wireframing, prototyping, and visual design.
• Experience with design systems, accessibility, and usability testing.
• Strong systems thinking, problem-solving, and data-driven design skills.
• Strong visual and interaction design craftsmanship with good aesthetic and usability awareness.
• Experience working cross-functionally with product, engineering, research, and design teams.
• Proficiency in relevant UX/design and prototyping tools.

Responsibilities

• Drive UX design across the end-to-end product lifecycle, from problem definition and research to design, prototyping, testing, and implementation.
• Understand user needs, product requirements, and business goals to develop effective design solutions.
• Create wireframes, user flows, mock-ups, prototypes, and high-fidelity designs.
• Apply UX principles, interaction patterns, design systems, and accessibility standards to create intuitive experiences.
• Conduct or support UX research and usability testing, using insights, data, and stakeholder feedback to iterate designs.
• Collaborate with product managers, engineers, researchers, and designers to communicate design intent and support implementation.
• Contribute to design systems and scalable design practices across products and teams.
• Use user behavior, product metrics, and industry trends to inform design decisions and measure impact.
• Present and communicate design rationale, concepts, and recommendations to stakeholders.
• Balance user needs, business objectives, technical constraints, accessibility, and scalability when developing solutions.

Skills

UX design

Portfolio

User-centered design

Prototyping

Wireframing

Visual design

Tools

Design tools

Job description

Optimum Solutions Pte Ltd is seeking a seasoned UX Designer to design intuitive and accessible digital experiences across its products. You will collaborate with product managers, engineers, researchers, and other designers to translate user and business needs into scalable design solutions.

This fixed-term contract ends on 28 Apr 2027. You will drive end-to-end UX activities—from problem framing through prototyping and usability testing—ensuring designs meet user needs and business goals while