Senior Frontend Developer (Next.js / React)

About the role

Altium is looking for a Senior Frontend Developer to own and evolve the public web properties that showcase the brand worldwide. You will build headless Next.js/React applications that consume Drupal data via GraphQL while ensuring the existing Drupal‑integrated frontend remains stable during migration.

Key responsibilities

• Develop features and components using Next.js, React, TypeScript, App Router and React Server Components.
• Integrate applications with Drupal through GraphQL and Apollo Client, implementing ISR and on‑demand revalidation.
• Build and maintain reusable UI components with Radix UI, shadcn/ui and Tailwind CSS, aligned to the shared design system.
• Maintain and extend existing Drupal themes (Twig, SCSS, Pug, Webpack).
• Own Core Web Vitals, accessibility and technical SEO for shipped pages.
• Write component tests, contribute to Playwright E2E suite and investigate incidents with Sentry.
• Participate in code reviews and help raise engineering standards.

Required profile

• 4+ years of commercial React experience, including at least 2 years with Next.js in production.
• Proven ability to deliver features end‑to‑end, from design handoff to post‑release verification.
• Comfortable troubleshooting production incidents and making data‑driven technical decisions.
• Willingness to maintain legacy Drupal‑integrated frontend while driving migration forward.

Required skills

• React
• Next.js
• TypeScript
• GraphQL
• Apollo Client
• Radix UI
• shadcn/ui
• Tailwind CSS
• Drupal (Twig, SCSS, Pug, Webpack)
• Playwright
• Sentry
• Core Web Vitals
• Accessibility standards
• Technical SEO