Senior UX/UI Designer

We are seeking a Senior UX/UI Designer to shape enterprise web products for a leading Oil and Gas client in Thailand. You will turn business needs into flows, prototypes and high-fidelity UI in Figma, partner with BAs and developers in an Agile team, and help close design-to-code gaps with accessible, design system-led delivery.

Responsibilities

Translate business goals and user needs into user flows, wireframes, prototypes and high-fidelity UI Extend an existing design system using tokens and components to keep patterns consistent Build interactive prototypes in Figma using Variables, Auto Layout, Components and Variants Facilitate stakeholder workshops to align on journeys, priorities and design decisions Prepare developer handoff in Figma Dev Mode with clear specs, annotations and interaction states Review staging releases against designs and file actionable feedback to close design-to-code gaps Apply accessibility standards early, including contrast, focus order and keyboard behavior Maintain clean, auditable Figma file structure including naming, versioning and libraries Requirements 8+ years of experience in UX/UI design, translating requirements into flows, wireframes, prototypes and user interfaces Figma mastery including Dev Mode, Auto Layout, Components, Variants and Variables Design system capability including tokens, primitives, semantic naming and library governance Thai and English language fluency in speaking, writing and presentation for day-to-day stakeholder work Accessibility knowledge aligned to WCAG 2.

1/2.2 AA with practical evaluation habits Enterprise UI experience designing dashboards, tables, filters, multi-step workflows and full state coverage Agile collaboration with Business Analysts, developers and Product stakeholders Hands-on experience with delivery tools such as Jira, Azure DevOps or Confluence for traceability Nice to have Domain exposure to Oil and Gas, supply chain or asset management Design Thinking certification or formal workshop facilitation training NN/g UX Certification, HFI CUA/CXA or UX-PM Practitioner credentials