One of the world’s most respected media and business news and information companies is building out their team in Barcelona and are looking for a fantastic team of UX and UI professionals to work on three of their most important B2B Products – and need a Design Systems UI Developer/Design Technologist to lead their products.  

As a UI Developer – Design Systems, you’ll be combining design aesthetics and technical proficiency on these three mission-critical products, delivering essential data and insights to millions of users around the world.  

What’s in it for you? Prestigious US company | €40-45K DOE | Hybrid working in Barcelona | Fast hiring process 


  • Translating design concepts into fully-functional prototypes, and developing interactions, animations, and details for high-level experience.  
  • Partnering with researchers and designers to define, deliver and test new features. 
  • Designing and implementing front-end screens and functionality with latest relevant web UI technologies and standards to meet technical design requirements. 
  • Creating Design solutions for improved usability through user centered design and iterative usability testing. 
  • Documenting usability and functional requirements from development to testing and release. 
  • Implementing enhancements and resolving defects and client operability issues. 
  • Meeting effectiveness, efficiency and satisfaction of business, user, technical and brand objectives. 
  • Assisting with concept development, design ideation and creation of user-centered design solutions in support of strategic business objectives and roadmap. 
  • Analysing business and brand requirements, providing design guidance and rationale to ensure usable, intuitive solutions for the end user. 
  • Assisting with user research, cognitive work/task analysis, behavior analysis and usability testing. 
  • Translating data and produce design requirements, interface standards, guidelines and prototypes that inform design efforts. 
  • Investigate complex problems, prioritizing user, business and technical requirements to support engineering design solutions 
  • Mentor and coaching junior members and implementing continuous improvements to UI best practices 


  • Minimum 3 years prior experience with developing design systems. 
  • Bachelor's and/or Master's Degree in Computer Science or relevant discipline. 
  • Proficiency with Figma to support design and front-end workflow 
  • Knowledge of GitHub is required 
  • Expereince with front-end development or engineering essential. 
  • You’ll be at home collaborating with development teams  
  • Strong portfolio with a technical focus – you need to show you understand the workings, not just the design. 
  • Confidence working with both designers and engineers  
  • You’ll have high-level UX and technical skills, as well as familiarity with accessibility and usability standards 
  • Fluency with web tech (JS, HTML and CSS) and latest standards 
  • Knowledge of React is desirable. 
  • This is an amazing opportunity to work for one of the world’s best known brands as part of a new team in Barcelona – innovation and cutting-edge design are part of the language at this fantastic company, so send your CV and portfolio to our specialist recruiters at Prosperity today!  
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