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UI/UX Designer ENG - Interfell (Remote)

Core Code io
Department:UI UX Design
Type:REMOTE
Region:EU
Location:Madrid, Community of Madrid, Spain
Experience:Entry level
Estimated Salary:€35,000 - €55,000
Skills:
UI/UX DESIGNWIREFRAMINGPROTOTYPINGDESIGN SYSTEMSUSER-CENTERED DESIGNUX RESEARCHDIGITAL DESIGNPRODUCT DESIGNDESIGN TOOLS
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Job Description

Posted on: April 20, 2026

The UI/UX Designer is responsible for creating intuitive and consistent digital experiences across products and web platforms. This role collaborates with product, development, and marketing teams to deliver user-centered solutions from research to final design handoff. Responsibilities

  • Design wireframes, mockups, and high-fidelity prototypes
  • Create and optimize user flows and journeys
  • Maintain and evolve design systems
  • Collaborate with product, development, and marketing teams
  • Prepare assets and documentation for developer handoff
  • Conduct light UX research to validate design decisions
  • Improve existing digital experiences
  • Manage tasks using ticket management tools
  • Apply UI/UX best practices in design solutions
  • Participate in design reviews and team discussions
  • Ensure visual consistency across product and web

Requirements

  • Experience as a UI/UX Designer or Product Designer
  • Updated portfolio with digital design projects
  • Strong knowledge of design tools
  • Experience creating wireframes and prototypes
  • Experience working with design systems
  • Understanding of user-centered design processes
  • Experience collaborating with cross-functional teams

Nice to Have

  • Experience working on digital products
  • UX research experience
  • Experience preparing developer handoffs
  • Familiarity with task management tools
  • Basic understanding of development workflows
  • Experience improving user journeys

Soft Skills

  • Critical thinking
  • Clear communication
  • Organization and autonomy
  • Attention to detail
  • Creativity
  • Teamwork
  • Time management
  • User-focused mindset
  • By applying to this position, we’ll create your Simera Professional Key (SPK) — a unique key that helps you connect with employers, stand out, and secure the right match.
Originally posted on LinkedIn

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