Frontend Engineer – AI UI (React/TypeScript)

Bonnie; Amsterdam; Hybrid; EUR 55,000 - 70,000; Full time

Benefits offered by this job

Salary: €55k-€70k gross/year

25 holiday days

Meaningful equity (ESOP)

Brand new office on the Herengracht

Full setup: MacBook and tools

Quarterly team events

Real customers across 14 countries

Job summary

Bonnie, Amsterdam-based, seeks a frontend-first full‑stack engineer to own the Dashboard, guest channels, and configuration surfaces. You will work across React/TypeScript, Tailwind, and DB-backed APIs, contributing to the product surface and performance.

You’ll collaborate with a designer, ship features end-to-end, and uphold accessibility and performance standards. EU work authorization is required; hybrid Amsterdam area work arrangement.

Qualifications

• 3+ years building production frontends in React and TypeScript.
• Genuinely full-stack; add endpoints when needed and read data models.
• Experience with modern frontend stack and data layers.
• Depth in forms and configuration UIs; mindful of accessibility and performance.
• Design‑driven with ability to defend choices.
• AI-native mindset; able to explain and own outputs.

Responsibilities

• Ship the Dashboard and improve the owner configuration experience.
• Build guest channels, including embeddable widgets and web chat surfaces.
• Own the configuration experience end‑to‑end—forms, live preview, validation, endpoints.

Skills

React

TypeScript

Frontend development

Full-stack awareness

Docker

APIs

Performance

Tools

Tailwind

shadcn/ui

TanStack Query

Radix

PostgreSQL

MySQL

Docker

Job description

Bonnie, Amsterdam-based, seeks a frontend-first full‑stack engineer to own the Dashboard, guest channels, and configuration surfaces. You will work across React/TypeScript, Tailwind, and DB-backed APIs, contributing to the product surface and performance.

You’ll collaborate with a designer, ship features end-to-end, and uphold accessibility and performance standards. EU work authorization is required; hybrid Amsterdam area work arrangement.