Frontend Engineer

Position: Huxley Associates Belgium - Frontend Engineer
Context & mission

Join a Scrum team focused on digital customer onboarding flows

Contribute to the modernisation of an existing application and the development of new features

Strong focus on UI quality, scalability, performance, and best practices

Progressive role in co‑leading front-end development within the team after an onboarding period

Key technical skills

next.js 14+

App Router, Middleware

Server & Client Components

Rendering strategies: SSR, SSG, ISR

React 18 & Type Script

Modern React patterns and concurrent features

Strict Type Script typing

State & Data Management

Tanstack Query for caching and mutations

Complex form handling with React Hook Form + Zod

Authentication & Security

Auth0 integration (preferred)

Middleware-based authentication

Modern web security best practices

Testing & Quality

Unit testing:
Jest, React Testing Library, Msw

Accessibility testing aligned with WCAG 2.1 AA

UI / UX & Performance (partly nice-to-have)

Material UI (Mui)

Emotion / CSS‑in‑JS

Core Web Vitals and runtime performance optimisation

Dev Ops & Collaboration

GIT workflows and code reviews

Azure Dev Ops pipelines

Docker basics

Feature flagging and monitoring tools

Analytics & Growth

Understanding of A/B testing and its practical application

Basic knowledge of Google Tag / Data Layer

Basic experience with Growthbook

Profile requirements

3+ years of front-end experience, including 2+ years with next.js & React in production

Strong problem‑solving skills

High attention to detail, accessibility, and performance

Experience working in Agile / Scrum environments

Strong communication and collaboration skills