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Senior UX Designer

Senovo It Ltd 🇪🇸 Barcelona, Catalonia, Spain

Hybrid Contract Senior

Lead end-to-end design for e-commerce journeys and features, ensuring usability, accessibility, and consistency with the design system. Plan and analyze experiments, conduct or coordinate user research, support accurate implementation, and collaborate with business and technology stakeholders.

Responsibilities

  • Lead end‑to‑end design of e‑commerce features and journeys (search, navigation, PDP, cart, checkout, promotions) ensuring usability, accessibility and design‑system consistency
  • Define and execute A/B testing strategies to optimise conversion and other KPIs, collaborating with PM, Data and Engineering on hypotheses, variant design and result analysis
  • Conduct or coordinate user research (interviews, usability testing, surveys) and synthesize insights into actionable recommendations
  • Create clear design artefacts (flows, specs, interactive prototypes) and ensure faithful implementation through design QA and acceptance criteria
  • Communicate trade‑offs, risks and recommendations to business and technology stakeholders in a clear, executive‑level manner
  • Contribute to the evolution of the design system and promote UX best practices; provide informal mentorship to junior designers

Requirements

  • 6+ years of experience as a UX/Product Designer in e‑commerce or B2C marketplaces
  • Portfolio demonstrating impact on CRO, conversion, retention metrics
  • Expertise in the full design cycle: research, user flows, wireframes, interactive prototypes and handoff (Figma or similar)
  • Strong experience designing and validating through A/B testing, hypothesis definition, variant design and result analysis
  • Ability to translate qualitative and quantitative data (analytics, heatmaps, session recordings, feedback) into clear design decisions
  • Fluent English (written and spoken); Spanish/Catalan a plus
  • Experience in agile environments working closely with Product, Engineering, Data and business stakeholders

Key Skills

User Experience Design Interaction Design User Research A/B Testing Conversion Rate Optimisation (CRO) Data‑Driven Design Figma Wireframing Prototyping Design Systems Usability Testing Accessibility (WCAG) Agile Methodologies Collaboration with Product Management Collaboration with Engineering Analytics (GA4, heatmaps) User Flow Mapping Stakeholder Communication Mentoring English proficiency Spanish/Catalan (optional) Design QA

About Senovo It Ltd

Senovo IT is a leading global provider of contract and permanent staff. Over 10 years we are working across our 5 core technology pillars ERP, Cloud & Infrastructure, Data & Analytics, Development & Integration, Cyber Security. Bringing talent, drive and innovation to international projects. Senovo IT works with clients' needs to provide unique business solutions based on budget, language and the level of expertise required. Why we are leading experts: - Flexible solutions At Senovo IT, we are fully focused on customer care. Our 360-degree approach offers flexible and ad hoc business solutions to ensure projects run smoothly, on time and within budget. - Global resources delivered locally Our fast response time means we deliver in 24 to 48 hours. We always prefer local consultants with local language skills. This is our promise and commitment to our clients. - Quality over quantity Senovo IT's rating system and superior network of consultants ensures you will only receiv

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