Seventh Wave is part of Adevinta, one of the world's leading online classifieds groups. Job Description Seventh Wave is part of Adevinta, one of the world's leading online classifieds groups. Across Adevinta, our marketplaces reach more than 100 million users every month. Backed by an investor consortium including Blackstone, Permira and General Atlantic, the group brings together leading marketplaces such as mobile.You use evidence to form a view on a commercial problem and identify the assumptions worth testing. You can make a practical decision even when the data is incomplete.
Marketing instincts. You communicate fluently in English and turn ideas into clear briefs for colleagues and partners. Experience in both environments, including through internships, is a plus.
Work with the commercial transformation lead and local teams to identify the audiences, categories and regions where marketing can make the biggest difference, and focus activity and spend accordingly.
Develop distinctive messages and creative ideas, then work with agencies and local teams to test and launch them across digital and physical channels.




Work with data specialists on attribution and experiments that show which activities generate additional customers or revenue. Use the findings to improve campaigns and guide budgets.
Reinvent marketing with AI. Test AI across research, creative production and campaign execution, and help select the tools and workflows that make the marketing team more effective.
Build your expertise across paid marketing, out-of-home campaigns, CRM, SEO and sales as your remit grows, working with specialists to improve targeting, measurement and execution.
A highly competitive all-in salary package, with no performance-based bonuses.
We work in person at our Barcelona office, with occasional travel to our marketplaces depending on your role and scope.
A personal development budget and hands-on experience across different marketplaces and areas of the business.
Our case studies reflect the practical decisions and commercial challenges you would work on here.

📌 *Marketing Director (Barcelona)
🏢 Adevinta
📍 Barcelona