Frontend Developer — Accessible React UI for Public Data

OneSource Consulting; Den Haag; Remote; EUR 50,000 - 70,000; Full time

Job summary

A consultancy firm in the Netherlands is seeking a Frontend Developer to aid in the redevelopment of a government data platform. The successful candidate will focus on creating an accessible and maintainable frontend using React, with responsibilities including optimizing user interfaces and ensuring integration with backend systems. Applicants should have over 3 years of frontend experience, familiarity with WCAG standards, and experience working with REST APIs. This is a contract position aimed at mid-senior level professionals.

Qualifications

• 3+ years of frontend development experience.
• 2+ years experience with React.

Responsibilities

• Translate user research insights into an accessible redesign.
• Implement new UI following NL Design System principles and WCAG standards.
• Optimize frontend and ensure integration with backend systems.
• Deliver maintainable and well-documented code.
• Contribute to data.overheid.nl, ensuring a reliable user experience.

Skills

WCAG / DigiToegankelijk accessibility standards

REST APIs

web security guidelines

React

Next.js

design systems

component libraries

CI/CD (Git)

Drupal

UX knowledge

SonarQube

Cypress

Job description

A consultancy firm in the Netherlands is seeking a Frontend Developer to aid in the redevelopment of a government data platform. The successful candidate will focus on creating an accessible and maintainable frontend using React, with responsibilities including optimizing user interfaces and ensuring integration with backend systems. Applicants should have over 3 years of frontend experience, familiarity with WCAG standards, and experience working with REST APIs. This is a contract position aimed at mid-senior level professionals.