Mainline Asia Co.,Ltd.
UX/UI Designer
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Salary:
THB 336,000 – THB 420,000 / year
Location:
Bangkok, Thailand
Work mode:
Onsite
Published on:
19 August 2026
What they need
Key Responsibilities
- User Experience (UX) Design
* Conduct user research and understand customer needs.
* Develop user personas and customer journey maps.
* Create user flows, wireframes, and interactive prototypes.
* Improve usability and accessibility across all digital products.
* Validate designs through usability testing and user feedback.
- User Interface (UI) Design
* Design visually appealing interfaces for mobile and web applications.
* Develop consistent design systems and UI components.
* Ensure brand consistency across all digital touchpoints.
* Create high-fidelity mockups and production-ready design assets.
* Collaborate with developers to ensure accurate implementation.
- Product Collaboration
* Work closely with the Product Owner to understand product requirements.
* Participate in product planning and feature discussions.
* Translate business requirements into user-centered design solutions.
* Support sprint planning and product releases.
- Design System Management
* Build and maintain the Mobility Platform Design System.
* Standardize typography, color palette, icons, buttons, and UI components.
* Ensure consistency across all application modules.
* Document design guidelines for developers.
- User Testing & Continuous Improvement
* Conduct usability testing sessions.
* Analyze user feedback and behavior.
* Recommend design improvements based on user insights.
* Continuously optimize the customer experience.
- Marketing & Brand Support
Support Marketing Team by designing:
* Landing Pages
* Campaign Visuals
* Digital Banners
* Social Media Graphics
* Product Presentation Materials
* App Store Screenshots
* Promotional Materials
Qualification
Education
* Bachelor’s degree in Graphic Design, UX/UI Design, Multimedia Design, Human-Computer Interaction (HCI), Computer Science, or related fields.
Experience
* 2–5 years of experience in UX/UI Design, Product Design, or Digital Design.
* Experience designing Mobile Applications (iOS/Android).
* Experience designing responsive web applications.
* Experience in Startup or Digital Platform businesses is preferred.
* Experience in Mobility, EV, FinTech, or SaaS platforms is an advantage.
Technical Skills
UX Design
* User Research
* Customer Journey Mapping
* User Persona Development
* Information Architecture
* Wireframing
* Prototyping
* Usability Testing
UI Design
* Mobile App Design
* Responsive Web Design
* Design System Development
* Visual Design
* Interaction Design
* Iconography
* Typography
Software
Proficiency in:
* Figma (Required)
* Adobe XD (Preferred)
* Adobe Illustrator
* Adobe Photoshop
Basic knowledge of:
* HTML/CSS
* Mobile Design Guidelines (iOS & Android)
* Material Design
* Apple Human Interface Guidelines
Skills
Design Skills
* User-centered Design
* Interaction Design
* Visual Design
* Design Thinking
* Rapid Prototyping
Collaboration Skills
* Communication
* Stakeholder Management
* Cross-functional Collaboration
* Presentation Skills
Soft Skills
* Creativity
* Attention to Detail
* Analytical Thinking
* Problem Solving
* Adaptability
* Positive Attitude
* Self-motivated
* Open to Feedback
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