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Senior Frontend Developer

  • Engineering
  • Phuket
  • Full-time

Attention!

Full-time, on-site in Phuket.

No side jobs during working hours.

Agencies and freelancers — please do not apply.

Where we are now

  • The platform is in active development toward MVP
  • Stack is already chosen: Next.js, React, TypeScript, Tailwind
  • Component library and design system are in progress
  • AI/LLM tools are part of the team workflow

What you will do

UI developmentimplement components from Figma designs with pixel-perfect accuracy; maintain and extend the design system.

Quality and performanceensure Core Web Vitals; write unit and integration tests; participate in code reviews.

Frontend architecturestructure features, API integrations, SSR/ISR strategy; work with the team on technical debt.

Collaborationwork directly with the designer and backend developers; participate in sprint planning.

Our stack

  • Next.js (App Router) + React + TypeScript
  • Tailwind CSS + design tokens
  • Vitest + Testing Library
  • PostHog for analytics
  • Linear for tasks, Figma for designs
  • AI/LLM tools (Cursor, Claude, etc.)

What you need to know

  • React + TypeScript, 3+ years in production projects
  • Confident with Next.js (App Router, SSR, ISR)
  • Experience building and maintaining component libraries
  • Understanding of browser performance and Core Web Vitals
  • Experience writing tests (unit, integration)
  • Active use of AI/LLM tools in development

Nice to have

  • Experience with Tailwind CSS and CSS custom properties
  • Experience with mapping libraries (Mapbox, Leaflet)
  • Understanding of frontend SEO aspects
  • Experience with i18n in multilingual products
  • Open source contributions

How the work is organized

  • Direct interaction with the designer and CTO
  • Minimal bureaucracy, maximum autonomy
  • Code review as a working tool, not a formality
  • AI/LLM is an expected part of the workflow

What we offer

  • On-site work in Phuket
  • Direct impact on product architecture from the ground up
  • A team without unnecessary layers
  • Paid twice a month
  • Compensation discussed individually

Who we are not looking for

  • Those who write "works, don't touch it" without tests
  • Those who avoid code reviews and feedback
  • Those juggling several projects
  • Those who fundamentally reject AI tools

In your cover letter

A short letter is enough. State: Senior Frontend MiOON Phuket. And in 1–2 sentences — what caught your eye. Attach links to GitHub / portfolio / projects.