Senior Product Designer UX/UI

October 20, 2026

Hybrid

Senior

Barcelona

Indeed

Keep in mind

Original vacancy is in Spanish
You will likely need Spanish for the job. The employer can confirm

Also worth knowing

Mandatory office attendance
3 days per week
English is required

Description

A Senior Product Designer UX/UI role focused on eCommerce in Barcelona. The position covers design and optimisation of digital experiences with a direct impact on conversion and business results on large-scale transactional platforms. The role works in a hybrid model alongside Product, UI, Analytics, Engineering and Testing teams, including mentoring of junior designers

Responsibilities

Design and optimise digital experiences with direct impact on conversion and business results
Question existing solutions and identify opportunities for improvement
Propose new ideas oriented to both user experience and business objectives
Mentor junior staff and other designers

Requirements

Minimum 8 years of experience in Product Design, UX Design and/or UX/UI Design
Demonstrable experience in B2C eCommerce, marketplaces, retail or large-scale digital companies with high transaction volume
Proficiency in Figma, wireframes, prototypes and high-fidelity design
Experience in UX Research, user interviews and usability testing
Knowledge of Analytics, CRO and A/B Testing applied to improving user experience
Experience in responsive design for desktop web and mobile devices
Experience working with Design Systems
Ability to collaborate with Product, UI, Analytics, Engineering and Testing teams
High level of English and Spanish, with excellent English communication skills
Experience on large eCommerce platforms or marketplaces such as Amazon, Zalando or Sephora
Experience in international environments and multi-market projects
Previous agency experience working with different clients
Experience mentoring other designers or potential to evolve toward a UX Lead position