Born and based in Barcelona, Nacar is anaward-winningStrategic Design Agency, impassioned by ouragile and international teamcomposed of over 130 creative professionals (design strategists, researchers, product and UX / UI designers, engineers, and overall creatives).We work with all-size clients from across multiple industries, collaborating ininnovationand establishingsolutions and product strategiesthat apply to Industrial, Digital, Brand and Service Design.We also contribute to their digitalization, by conceptualizing and prototyping new, human centered products and services around technological capabilities.With ahybrid-workmodel andflexible working hours, we are powered by a culture of communication, collaboration, proactivity and positivity, always aiming tohumanize technology experiencesand to transform into the phygital future.Our offices, an urban oasis, are located in the beautifulPalo Alto, an old factory in Poblenou, restored and converted into studios for designers and artists.Nacar was made to be a place where people cangrow and impact the world, and we’re in continuous growth to always provide our best.We're currently looking for aProduct Manager & CRObased inBarcelonato join our team and work on one of our biggest clients’ Digital Experience Optimization, owning experimentation programs across their e Commerce surfaces.This is initially a 6-month project with great possibilities of extension to an indefinite contract.What will your day to day be like?Partnerwith product managers, merchandisers, UX researchers, and analysts to shapehypotheses at intake— coaching toward better-formed questions rather than gating on incomplete requests.Own theexperimentation roadmapfor assigned e Commerce surfaces;
arbitrate prioritization across stakeholders against shared business objectives.Designexperimentsusing methodology, including overall evaluation criteria selection, holdback structure, sample-ratio integrity,



and interaction-effect awareness for high-impact tests.Manage theexperimentation lifecycle end-to-end : intake clarification, development partnership with engineering, QA coordination, launch, monitoring, analysis, and results communication.Adaptpatterns from cross-stack and cross-regional experimentation work to local stakeholder context;
contribute new patternsback to the shared library when locally-discovered insights generalize.Partnerwith regional receiving teams on the experimentation guardrails that let those teams operate independently with municateresults in language calibrated to operational, tactical, and executive audiences: winners that ship, learnings from non-winners, and decision-relevant signal across the full test corpus.Maintain the experimentationregistry : hypothesis, design, audience, guardrails, results, and decision attribution.What are we looking for?5–7 yearsof program management or product management experience, with at least3 years owning experimentationorA/B testingprograms at scale on consumer-facing digital properties;
E Commercestrongly preferred.Demonstrated comfort withexperimentationmethodologyincluding overall evaluation criteria, holdback discipline, sample-ratio mismatch detection, interaction effects, and the difference between practical and statistical significance.Strong stakeholder partnershipskillsacross product management, merchandising, UX research, analytics,



and engineering — including experience arbitrating competing priorities against shared business fort presentingevidencethatdisconfirmsleadership or stakeholder hypotheses and translating non-winning tests into decision-relevant learning.Track record of regional or globalprogram coordination, including coordination across multiple e Commerce stacks or business units.Excellentwritten and verbal communication ;
able to calibrate from operational detail to executive narrative without losing rigor at either altitude.Hands‑on experiencewith a mature experimentation platform (Dynamic Yield strongly preferred;
Optimizely, Adobe Target, or VWO acceptable).Web analyticsexperience required — Adobe Analytics strongly preferred;
Google Analytics acceptable.Proficiency withJIRAand Confluence.BA/BS in a quantitatively-oriented discipline (mathematics, statistics, economics, computer science, business analytics, or similar) preferred. Equivalent demonstrated experience considered.Nice to have:Experience operating in a Center of Excellence model with embedded business-unit relationships.Exposure to AI‑assisted hypothesis development, intake refinement, or analysis acceleration tooling.Familiarity with feature‑flag and deployment‑instrumentation patterns at scale.Basic SQL or analyst‑grade query capability for results validation.Awareness of Dynamic Yield personalization capability.Why should you join?This is a unique opportunity for someone looking for a challenge in the product management and CRO area and to be part of a center of innovation that is impacting clients all over the world.We also offer:Permanent petitive salary - with an yearly job performance appraisal.Hybrid working model - you can either work from home or enjoy our beautiful studio (with free coffee and a great garden!).Join a dynamic +15 nationalities community and enjoy our team‑building activities.Keep challenging yourself with our Nacar Academy training program, aligned with the creation of personalized career paths.26 paid vacation days.Monthly allowance for internet costs and a budget for working‑from‑home materials.Health Insurance.Adaptable working hours.Free tickets for the Palo Alto Market.

📌 Product Manager & Cro (Barcelona)
🏢 Nacardesign
📍 Barcelona