Principal Product Manager

Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us. 

Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and services. Powered by technical innovation and continuous improvement, we bring together the scale & trust of classifieds with the marketplace’s convenience & reach. Our mission is to enable a connected trade ecosystem, making 2nd-hand the norm through smart use of technology.

The Challenge

Drive long-term user value and sustainable business growth by shaping and executing the product strategy for some of Wallapop’s most complex, high-impact initiatives. You will leverage data, experimentation, technical collaboration, and deep user empathy to unlock new marketplace opportunities, elevate product craft, and deliver step-function improvements in user experience.

What You Will Do 

• Product Strategy & Vision: Define and execute a long-term product roadmap for high-impact marketplace initiatives, aligning product vision with company goals to drive meaningful user and business outcomes.
• End-to-End Delivery & Collaboration: Lead discovery, definition, and delivery across cross-functional squads (engineering, design, analytics, and business operations) to turn complex challenges into simple, delightful user journeys.
• Technical Collaboration: Partner with engineering leadership to ensure product architecture supports long-term scalability, advocating for foundational improvements that support platform stability and experimentation velocity.
• Experimentation & Insights: Combine quantitative analytics, experimentation (A/B testing), and direct user research to validate hypotheses and make high-confidence roadmap decisions.
• Stakeholder Alignment: Communicate strategic trade-offs, roadmap priorities, and vision clearly across executive leadership and cross-functional teams to build alignment and shared momentum.
• Product Craft & Mentorship: Elevate product management standards across the chapter through active coaching, shared best practices, and collaborative knowledge-sharing.

What We’re Looking For 

•  Proven track record of defining product strategy and delivering measurable business outcomes (e.g., conversion improvement, user retention, revenue growth, or marketplace liquidity).
•  Ability to collaborate closely with engineering teams on architecture, API integrations, and data flows, effectively balancing immediate delivery with long-term technical health.
• Competence in utilizing quantitative data, self-serve analytics, and user research to build structured, evidence-based business cases and product roadmaps.
• Ability to navigate ambiguity, prioritize high-leverage opportunities, and advocate for user-centric product decisions in complex organizational environments.
• Full professional working proficiency in English, with strong verbal and written communication skills across technical and non-technical audiences. Spanish is a plus.

What Would Be A Plus  

• Experience integrating emerging technologies (such as LLMs or automation tools) into consumer products or internal workflows to improve user experience and team velocity.

• Prior experience in two-sided marketplaces, e-commerce, or consumer tech platforms

Do note that all our jobs are  Barcelona based. We follow a hybrid model where flexibility rules. We commit to a minimum of 6 days per month in the office. Each team self-organizes to decide on cadence and in-person/remote rituals.

Wallapop is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees as we want Wallapop to be a place for everyone.

We sponsor visa processes for international candidates when applicable and provide legal & admin support along the process combined with a competitive relocation package.

Additionally to the opportunity to contribute to an agile product set up and work together towards achieving our meaningful mission, we offer the following Perks & Benefits:

• Generous individual learning budget of 2k per year
• Free office meals, lunch selection from different providers
• Group and individual English, Catalan & Spanish lessons as part of our working day
• Private Health Insurance with Alan
• Flexible working hours + Intensive Fridays
• Flexible remuneration to deduct from gross salary (kindergarten/food/transport check)
• Gym & Wellness plan, including physiotherapist in the office
• Generous referral Program & Charity Donation
• Bonus for weddings & newborns
• Wallapop Renta (Tax income support)
• Monthly product advantages (Wallapop Club)
• Work anniversary Gifts and Birthday Surprises
• Contribution towards your WIFI in your monthly payroll
• One-off payment based on compensation package to go towards setting up your home office
• Relocation package (monetary support and legal advice) and visa sponsorship, if applicable
• 26 holidays per year
• TOP hardware of your choice (latest Apple or Windows)

What does the hiring process  for this position look like? **Please, note that all interviews take place remotely over hangouts.**

Intro Call - run by talent acquisition, focus on providing more information about the role and the company as well as going over your experience, motivation, and expectations. This usually takes 45-60 minutes.

Hiring manager call: run by the HM to asses basic fit with the role. This usually takes 30-45 minutes. 

Case Study preparation  - you will be assigned a task to discuss during the case study interview for the role.

Live Case study Interview - run by the hiring team, focus on the required core skills and the ability to deliver in a given context. This usually takes 60 minutes.

Stakeholder Interview - run by relevant stakeholders reflecting the reality of the context of the role, focus on the ability to collaborate & deliver in a cross-functional set-up. This usually takes 60 minutes.

Culture Interview - run by culture interviewers, focus on adherence to Wallapop's purpose and business proposition. This usually takes 60 minutes. 

Offer  - should you be the right candidate, your offer will be discussed over a call with talent acquisition and will then be confirmed in writing.