Mid-Senior Frontend Developer

Promptwatch; Amsterdam; On-site; EUR 60,000 - 90,000; Full time

Job summary

Promptwatch, a fast-growing GEO startup in Amsterdam, is hiring frontend engineers who obsess over UX details and performance. You will build performant, beautiful interfaces that help thousands of businesses understand complex data at a glance.

Expect collaboration with design and backend teams, a focus on accessibility, and delivering polished user experiences. Ideal candidates have strong React and Next.js experience, TypeScript proficiency, and a knack for responsive, accessible interfaces.

Qualifications

• Proficient in building modern frontend applications with React.
• Strong experience with Next.js and the pages router.
• Solid TypeScript skills and component-driven design.

Responsibilities

• Develop performant, UX-focused frontend interfaces.
• Collaborate with design and backend teams to deliver features.
• Ensure accessibility, responsiveness, and cross-browser compatibility.

Skills

React

Next.js

TypeScript

Tailwind CSS

Shadcn components

State management

API integration

Accessibility

Testing

Performance optimization

Job description

Join the fastest-growing GEO startup and craft exceptional user experiences for AI search analytics. You'll build performant, beautiful interfaces that help thousands of businesses understand complex data at a glance. We need frontend engineers who obsess over UX details and performance.

• React 19 and Next.js (pages router)
• Strong TypeScript knowledge
• Tailwind CSS and Shadcn components
• State management (React Query, Zustand, or similar)
• tRPC or REST API integration
• Responsive design and accessibility best practices
• Testing with Jest or Vitest
• Performance optimization techniques