Angular Frontend Engineer — Design System Migration (Angular 22)

Rhox; Schaarbeek; Sur place; EUR 52 000 - 66 000; Plein temps

Résumé du poste

Rhox in Belgium is modernising a shared Angular design system, developing accessible components, upgrading to Angular 22, and improving testing, performance and library delivery.

The mission includes replacing PrimeNG with semantic HTML5 and Angular CDK primitives, migrating the design system monorepo, ensuring WCAG 2.1 AA, collaborating with leaders and UX/UI teams, and delivering a robust frontend library with ng-packagr, Bun, and quality gates.

Qualifications

• Medior experience developing Angular frontends and maintaining component libraries.
• Experience with Angular 22 migrations, zoneless execution, and reactive signals.
• Strong TypeScript and semantic HTML5 skills.
• Knowledge of WCAG 2.1 AA accessibility requirements.
• Experience with component architecture and design systems.
• Familiarity with unit testing in Vitest/JSDOM.

Responsabilités

• Analyse functional specs and UI designs for implementation choices.
• Upgrade the component library monorepo to Angular 22 and adapt components.
• Replace PrimeNG with accessible HTML5 and Angular CDK components.
• Develop presentation, overlay, navigation, reactive form, and data table components.
• Write and validate Vitest unit tests with JSDOM in zoneless environments.
• Optimize rendering, memory use, and OnPush lifecycles; refactor for maintainability.
• Validate Bun and ng-packagr packaging and consumer application behaviour.

Connaissances

Angular frontend development

Component library maintenance

TypeScript

Semantic HTML5

Accessibility WCAG 2.1 AA

CDK primitives

Vitest testing

JSDOM testing

OnPush lifecycles

Performance optimisation

SOLID & DRY

Agile Scrum

Outils

ng-packagr

Bun

SonarQube

Description du poste

Rhox in Belgium is modernising a shared Angular design system, developing accessible components, upgrading to Angular 22, and improving testing, performance and library delivery.

The mission includes replacing PrimeNG with semantic HTML5 and Angular CDK primitives, migrating the design system monorepo, ensuring WCAG 2.1 AA, collaborating with leaders and UX/UI teams, and delivering a robust frontend library with ng-packagr, Bun, and quality gates.