User Interface Designer

User Interface Designer

Posted 1 week ago by Greystone Consulting Group Ltd

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£350 Per day
Undetermined
Hybrid
Cardiff, Wales, United Kingdom
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Adobe XD Agile Methodology Clickable Prototypes Computer Science Custom Component Figma (Design Software) Front End (Software Engineering) Material Design Mobile App Mobile Devices Progressive Web Apps React.js Software as a Service (SaaS) Software Development Software Engineering Usability User Experience User Interface Vue.js

Summary: The role of UI/UX Designer & Developer involves creating user-friendly interfaces for web and mobile applications while blending design with front-end development. The position requires collaboration with product managers and engineers to ensure a cohesive user experience. The designer will be responsible for the entire design process, from wireframes to production-ready interfaces. This is a 6-month hybrid contract based in Cardiff, requiring attendance at the office twice a week.

Key Responsibilities:

  • Design elegant, accessible, and user-friendly interfaces for web and mobile
  • Create and maintain a design system with reusable components, layouts, and patterns
  • Translate designs into responsive, performant, and maintainable HTML/CSS/JS (or React/Flutter) code
  • Run user research, usability tests, and design sprints to validate ideas and improve UX
  • Work closely with product and engineering to deliver cohesive features, fast
  • Ensure cross-platform consistency and visual polish across mobile and desktop
  • Use data and feedback to drive continuous UI/UX improvement

Key Skills:

  • 2+ years’ experience in UI/UX design and front-end development
  • A strong portfolio showing examples of clean, mobile-first, user-centred design
  • Proficiency in design tools like Figma, Adobe XD, or Sketch
  • Hands-on experience building interfaces in React, Vue, or Flutter (or equivalent modern frameworks)
  • Solid knowledge of responsive design, accessibility, and performance best practices
  • Experience designing for B2C apps with a focus on simplicity and emotional connection
  • Strong collaboration and communication skills, with a user-first mindset
  • Experience with design systems like Material Design, Tailwind UI, or custom component libraries (desirable)
  • Familiarity with mobile development frameworks or progressive web apps (PWAs) (desirable)
  • Understanding of animation/microinteractions to enhance UX delight (desirable)
  • Experience working in agile SaaS environments (desirable)
  • Degree in Computer Science, Software Engineering, UX qualifications or equivalent experience

Salary (Rate): £350 daily

City: Cardiff

Country: United Kingdom

Working Arrangements: hybrid

IR35 Status: undetermined

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Job Title: UI/UX Designer & Developer

Location: Cardiff Office

Reports to: Chief Technology Officer

Type: 6 month Contract | Hybrid (Cardiff Office twice a week)

Contract Rate: £300-£350 per day (negotiable depending on experience)

Role Overview

We’re looking for a UI/UX Designer & Developer who can blend creative design with front-end development. You'll own the end-to-end experience: from early-stage wireframes to interactive prototypes, to polished, responsive interfaces in production. You’ll collaborate with product managers, engineers, and end users to create interfaces that are clean, accessible, and deeply intuitive.

Key Responsibilities

  • Design elegant, accessible, and user-friendly interfaces for web and mobile
  • Create and maintain a design system with reusable components, layouts, and patterns
  • Translate designs into responsive, performant, and maintainable HTML/CSS/JS (or React/Flutter) code
  • Run user research , usability tests, and design sprints to validate ideas and improve UX
  • Work closely with product and engineering to deliver cohesive features, fast
  • Ensure cross-platform consistency and visual polish across mobile and desktop
  • Use data and feedback to drive continuous UI/UX improvement

Skills and Experience

Essential:

  • 2+ years’ experience in UI/UX design and front-end development
  • A strong portfolio showing examples of clean, mobile-first, user-centred design
  • Proficiency in design tools like Figma , Adobe XD , or Sketch
  • Hands-on experience building interfaces in React , Vue , or Flutter (or equivalent modern frameworks)
  • Solid knowledge of responsive design , accessibility , and performance best practices
  • Experience designing for B2C apps with a focus on simplicity and emotional connection
  • Strong collaboration and communication skills, with a user-first mindset

Desirable:

  • Experience with design systems like Material Design, Tailwind UI, or custom component libraries
  • Familiarity with mobile development frameworks or progressive web apps (PWAs)
  • Understanding of animation/microinteractions to enhance UX delight
  • Experience working in agile SaaS environments

Qualifications:

Degree in Computer Science, Software Engineering, UX qualifications or equivalent experience

Please apply within or contact Ash from Greystone Consulting Group to discuss further.

Telephone: 02921 880 588

Email: ash@greystone-consulting.co.uk

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