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 🧩

As a Senior Programmatic & Yield Specialist, you will drive and maximize Wallapop's advertising revenue through strategic inventory management, advanced pricing optimization, and strong demand partner relationships-while safeguarding advertiser quality standards and delivering an exceptional user experience.

What You Will Do 👇

• Develop and execute yield strategies across direct sales, programmatic, and network demand channels.
• Set and optimize floor prices, waterfalls, and auction configurations to maximize revenue per impression.
• Ensure optimal revenue delivery from all indirect demand sources including Open Bidding SSPs, Idealo, AdMob, and ad networks.
• Analyze inventory performance, identify revenue opportunities, and recommend optimization strategies.
• Forecast advertising revenue, manage pacing against targets, and report on performance trends.
• Negotiate rates, terms, and SLAs with programmatic partners, SSPs, and ad networks.
• Onboard and evaluate new demand sources, measuring incremental value and auction efficiency.
• Manage relationships with key programmatic buyers, agencies, and demand partners.
• Optimize demand path to reduce auction inefficiencies and maximize advertiser competition.
• Partner with Ad Tech Lead on implementation of yield strategies, testing new configurations, and troubleshooting revenue issues.
• Coordinate with sales team on inventory allocation, pricing strategies, and direct vs. programmatic balance.
• Collaborate with product team on ad placement strategy, user experience impact, and inventory roadmap.

What We're Looking For 🔎

• 5+ years of experience in Programmatic, AdOps, or AdTech on the publisher side (ideally within a marketplace or large international media group).

• Strong knowledge of the programmatic ecosystem, including vendors, technologies, industry trends, and current challenges.

• Hands-on experience in yield management and programmatic revenue optimization, SSP management, and technical AdTech troubleshooting.

• Highly analytical and data-driven, with experience managing A/B tests, revenue forecasting, pricing optimization, and working with analytics tools such as Looker and Google Analytics.

• Comfortable working in a global, international environment.

• Native or near-native English proficiency (required); Spanish is a plus

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.

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
• 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)
• Free lunch at the office from different providers 
• 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.

Task / Case Study Submission / Take-home test - you will be assigned a task to submit within 5 up to 7 days where you will be able to showcase your expertise / technical skills required for the role.

Expertise Interview - run by the hiring team, focus on the required core skills and the ability to deliver in a given context. This usually takes 60-90 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.