Senior UI Developer

IBU; Greater London; Sur place; GBP 65 000 - 100 000; Plein temps

Résumé du poste

IBU is seeking a frontend UI Engineer to turn business requirements into deliverable UI work and ship iteratively to production.

You will design UI solutions with strong accessibility and semantic HTML, build with vanilla JS and Web Components, and contribute to shared UI libraries. You will champion standards and help reduce technical debt while supporting production support and continuous improvement.

Qualifications

• Strong knowledge of semantic HTML and accessible UI design.
• Experience building with vanilla JS and Web Components.
• Ability to design UI with layout, hierarchy, and interaction patterns.
• Experience consuming RESTful APIs and handling auth/errors.

Responsabilités

• Turn business requirements into deliverable UI work (stories/tasks), shipping iteratively to production.
• Design UI solutions (layout, hierarchy, interaction patterns, error/empty/loading states) that meet user needs.
• Build accessible UI using semantic HTML, CSS, vanilla JS and Web Components.
• Contribute to shared UI libraries/patterns and the documentation that drives consistent adoption (everyone owns the libraries).
• Champion standards: semantic HTML, accessibility, UI patterns; raise capability via pairing, reviews, workshops and documentation.
• Identify and address technical debt alongside delivery.
• Participate in production support and continuous improvement.

Connaissances

Semantic HTML

Accessible UI

UI design judgment

RESTful APIs

Collaboration

Outils

Web Components

Vanilla JS

Description du poste

• Turn business requirements into deliverable UI work (stories/tasks), shipping iteratively to production
• Design UI solutions (layout, hierarchy, interaction patterns, error/empty/loading states) that meet user needs
• Build accessible UI using semantic HTML, CSS, vanilla JS and Web Components
• Contribute to shared UI libraries/patterns and the documentation that drives consistent adoption (everyone owns the libraries)
• Champion standards: semantic HTML, accessibility, UI patterns; raise capability via pairing, reviews, workshops and documentation
• Identify and address technical debt alongside delivery
• Participate in production support and continuous improvement

Essential skills (all levels)

• Consistent use of semantic HTML and pragmatic, maintainable CSS
• Practical accessibility implementation (keyboard navigation, focus management, labelling, headings/landmarks; sensible ARIA; WCAG principles preferred)
• UI/visual design judgement and the ability to explain trade-offs clearly
• Comfortable consuming RESTful APIs and handling auth/error/edge cases in UI
• Collaborative working style (pairing, constructive reviews, open communication)