Tech Lead - Experience & Front-End

About the Role

The Tech Lead — Experience & Front-End is the senior front-end leader for an AI-native retail decisioning platform, accountable for multiple distinct user surfaces (workbenches, supplier portal web and mobile, executive dashboard, internal agent builder workspace, governance console, AI copilot) used by diverse personas across merchandising, supply chain, finance, supplier collaboration, and executive insights. The role owns front-end architecture, design system, accessibility, performance, and multi-surface consistency.

Remote candidates outside of Thailand are welcome to apply.

Responsibilities

• Own the front-end reference architecture — framework choice (React / Next.js or comparable), state management, API layer, design system, observability — and maintain Architecture Decision Records for surface-level decisions.
• Co-author and maintain the platform design system and component library; ensure WCAG 2.2 AA accessibility is embedded in every component.
• Lead build of the internal agent builder workspace for data-scientist / ML-engineer users to build, evaluate, and deploy agents from a template.
• Lead build of the Supplier Portal (web + mobile) for external suppliers — onboarding, purchase order, invoice, trade-deal flows; deliver mobile parity within one release.
• Lead development of executive dashboards, workbench surfaces (merchandiser, buyer, planner, finance), the governance console (trust gate, cost meter, audit log, AI trust dashboard), and the AI copilot.
• Own client-side performance SLOs (LCP, INP, CLS per surface) and instrument client-side observability (errors, performance, usage).
• Lead and mentor 1–2 senior front-end engineers and 1 UX / Designer on front-end engineering excellence (performance, accessibility, design-system discipline).
• Drive persona usability testing — pre-launch and post-launch per surface.

Qualifications

• Bachelor's or Master's degree in Computer Science, Design, or a related discipline.
• 8+ years front-end engineering experience with 3+ years in a Tech Lead / Staff role.
• Proven production experience on multi-surface platforms — has led 3+ distinct front-end surfaces.
• Strong React / Next.js (or comparable) at staff level; TypeScript at production rigor.
• Design system / component library ownership at scale.
• Accessibility (WCAG 2.2 AA) implemented in production CI gates.
• Mobile experience — at least one production mobile surface (React Native, web mobile, or native).
• Performance discipline — LCP / INP / CLS / bundle budgets; cross-team partnership with UX, back-end, product, security.

Skills / Required Skills

• Front-end framework expertise (React / Next.js) and TypeScript.
• Design system and component library development and maintenance.
• Accessibility (WCAG 2.2 AA) and CI gating for a11y.
• Client-side performance monitoring and SLO ownership (LCP, INP, CLS).
• Experience building web + mobile parity surfaces (React Native or mobile web).

Additional Information

• Preferred: AI / Copilot surface experience (Cursor, ChatGPT, Claude, GitHub Copilot, comparable).
• Preferred: Builder / low-code-style surface experience (Retool, Toolpad, comparable).
• Preferred: Governance / audit dashboard experience (explainability surfaces) and open-source contributions to design-system or accessibility tooling.