Data Science Manager at Wallapop

Wallapop is a Barcelona-based scale-up dedicated to empowering people to embrace a more conscious and human way of consumption. We believe in a world where the collaborative economy is mainstream, and we are working to make second-hand trade the norm through the smart use of technology. Operating across Spain, Italy, and Portugal, we offer a vast catalog of hundreds of millions of products. With the backing of top investors like Accel, Insight Partners, and Naver Corp, we are currently valued at 806 million EUR and are embarking on an international journey to become the world’s best platform for trading unique goods. We would love for you to join us in this mission.

What you'll be doing

• Lead and mentor a high-performing team of data scientists by fostering an innovative environment, managing recruitment, and setting clear performance goals.
• Own the data science roadmap by defining project priorities, managing resources, and overseeing the full lifecycle of initiatives from initial exploration to model deployment and impact assessment.
• Drive data strategy by collaborating with stakeholders to translate business needs into actionable projects, providing technical guidance on machine learning practices, and advocating for a data-centric culture across the organization.

What you'll bring

To succeed in this role, you should possess a strong background in data science and leadership. We are looking for the following qualifications:

• A Master's degree in Computer Science, Statistics, Mathematics, or a related field.
• At least 5 years of experience in data science or machine learning, including 3 or more years in a managerial or leadership capacity.
• Proficiency in Python and SQL, along with experience in machine learning, data mining, and data visualization.
• Familiarity with cloud computing platforms.
• Strong project management skills and the ability to communicate complex technical concepts to non-technical stakeholders.
• Fluency in English.

What you'll get

We offer a hybrid work environment based in Spain, where flexibility is a priority. You will receive the following benefits:

• Learning budget to support your professional growth.
• Medical insurance coverage.
• Flexible working hours and paid time off.
• Home office budget to help you set up your workspace.
• Relocation assistance and visa sponsorship if you are joining us from abroad.
• The opportunity to work in a hybrid or remote-friendly setup.