Senior eCommerce Product Designer, UX/UI & Growth

Pasiona Consulting Sl; Barcelona; Hybrid; EUR 70,000 - 90,000; Full time

Benefits offered by this job

Birthday leave

Enhanced paid leave

Private health insurance

Extra vacation days

Job summary

Pasiona is seeking a Senior Product Designer – UX/UI with strong background in large B2C eCommerce to enhance the shopping experience for millions of customers. You will design across the entire funnel, collaborate with analytics, CRO, and stakeholders, and help scale Design Systems in an international multi-market setting.

Join a dynamic team in a hybrid Barcelona role, working with Product, Business, and Technology to translate data into compelling, conversion-focused design decisions and grow

Qualifications

• Senior experience in UX Design, Product Design, or UX/UI Design (8–15 years)
• Experience in large B2C eCommerce, marketplaces, or high-volume digital products
• Strong knowledge of online purchasing psychology and conversion patterns
• Ability to interpret behavioral data and translate insights into design proposals
• Advanced proficiency in Figma and UX/UI prototyping
• Experience collaborating with senior stakeholders across Product, Business, Technology

Responsibilities

• Design and optimize the entire eCommerce funnel across navigation, listings, product pages, cart, checkout, and payments
• Create user flows, wireframes, prototypes, and high-fidelity solutions
• Use analytics data to inform design decisions and identify friction points
• Collaborate with CRO and analytics teams to define hypotheses and run A/B tests
• Maintain scalable Design Systems ensuring accessibility and consistency
• Deliver mobile-first, responsive designs for multiple markets
• Document design decisions and rationale for stakeholders
• Support leadership of the design area and mentor other designers

Skills

UX Design

Product Design

UX/UI Design

Tools

Figma

Design Systems

Job description

Pasiona is seeking a Senior Product Designer – UX/UI with strong background in large B2C eCommerce to enhance the shopping experience for millions of customers. You will design across the entire funnel, collaborate with analytics, CRO, and stakeholders, and help scale Design Systems in an international multi-market setting.

Join a dynamic team in a hybrid Barcelona role, working with Product, Business, and Technology to translate data into compelling, conversion-focused design decisions and grow