Growth Manager (Marketing Focus)

Location: In-person at the Barcelona office, Spain; occasional travel to marketplaces depending on role and scope

Company

Seventh Wave is part of Adevinta, an international online classifieds group whose marketplaces reach more than 100 million users monthly, including hirify.global, mobile.de, leboncoin, Marktplaats, Subito and Kijiji.

What you will do

• Shape growth plans with commercial transformation and local teams by identifying priority audiences, categories and regions.
• Develop and launch distinctive campaigns with agencies and local teams across digital and physical channels.
• Measure campaign impact through attribution and experiments, then use findings to improve campaigns and guide budgets.
• Test AI in marketing research, creative production and campaign execution, helping select effective tools and workflows.
• Build expertise across paid marketing, out-of-home campaigns, CRM, SEO and sales.
• Turn successful campaigns, measurement methods and AI workflows into playbooks for other marketplaces.

Requirements

• Use evidence to assess commercial problems, identify assumptions to test and make practical decisions with incomplete data.
• Strong marketing instincts, original campaign ideas and the judgement to connect them to customer needs.
• High ownership, initiative, demanding goals and persistence through difficult work.
• Curiosity, rapid learning and willingness to experiment with AI and new tools.
• Fluent English communication, including the ability to create clear briefs for colleagues and partners.
• Collaborative communication skills, including giving candid feedback and welcoming challenges.
• Approximately 1–2 years of experience in strategy consulting, ideally at McKinsey, BCG or Bain, or in a startup or scale-up. Experience in both environments, including internships, is a plus.

Culture & Benefits

• Small team with substantial autonomy, high standards and responsibility for delivered results.
• Direct work with marketplace executives, experienced operators and local teams across countries.
• Personal development budget and hands-on experience across marketplaces and business areas.
• Opportunity to use AI at marketplace scale and help build Seventh Wave from the ground up.
• Occasional travel to marketplaces depending on role and scope.
• No performance-based bonuses; compensation is described as a highly competitive all-in salary package.

Hiring process

• Submit a one-page CV and a one-page cover letter explaining why you want to join Seventh Wave and what you would bring to the team.
• Applications are reviewed personally, with contact targeted within two weeks.
• Shortlisted candidates complete an interview day in Barcelona with practical cases and discussions with prospective managers and colleagues; a hiring decision is targeted for that day.