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ThoughtBot

Frontend Developer

ThoughtBot
Belgium · Contract · Not Applicable

KNOWLEDGE AND SKILLS

We are seeking a skilled Front-End Developer with strong Drupal and JavaScript expertise, combined with good understanding of UX/UI design.


The following skills and knowledge are required for the performance of the above listed tasks:

Drupal Expertise:

  • Proven experience with Drupal 8/9/10.
  • Expertise in Drupal theming, Twig templates, and front-end integration of custom modules.
  • Experience working with components and component libraries, including integrating components into Drupal templates.
  • Understanding of multilingual setups and internationalization (i18n) for global projects.


Front-End Development Skills (JavaScript):

  • Excellent knowledge of Javascript, jQuery, JSON, AJAX.
  • Skilled in HTML5, CSS3, SASS.
  • Familiarity with modern front-end tools (Webpack, npm, etc.).
  • Experience developing and maintaining responsive newsletter templates (including compatibility testing across major email clients) is considered an advantage.


UX/UI Focus:

  • Ability to produce mockups, wireframes, or design prototypes using tools such as Figma or Adobe XD.
  • Understanding of design principles/best practices and constraints such as the Europa Component Library.
  • Ability to transfer wireframes into functional interfaces.
  • Knowledge of accessibility standards (e.g. WCAG).
  • Excellent visual attention to detail, with the ability to rapidly identify inconsistencies in layout, spacing, padding, and overall UI coherence.


Version Control and Collaboration:

  • Experience using Git and collaborative tools like GitHub or GitLab.
  • Familiarity with Agile/Scrum workflows and tools like JIRA, Confluence.
  • Familiarity with Docker or other containerization tools.
  • Capability to write clear and structured technical documents.


SPECIFIC EXPERTISE:

Following specific expertise is mandatory for the performance of tasks:

  • at least 10 years of specific expertise in HTML/CSS.
  • at least 5 years of specific expertise in Javascript and associated libraries (jQuery, Ajax, Json, Gsap).
  • at least 5 years of specific expertise in Drupal theming

Key Skills

Ranked by relevance

drupal javascript wireframes jquery containerization responsive prototypes webpack docker figma html5 ajax jira git npm ui
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Posted
Jan 16, 2026
Type
Contract
Level
Not Applicable
Location
Brussels
Company
ThoughtBot

Industries

Staffing Recruiting Government Administration Government Relations Services

Categories

Information Technology

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