Senior Analytics Engineer

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 Analytics Engineer at Wallapop, your challenge will be to play a leadership role in designing, developing, and maintaining a complete data infrastructure and make it easily accessible to the entire domain team looking for synergies cross Wallapop to amplify the impact of the data. What You Will Do Lead the design and implementation of data infrastructure, including integrating and consolidating data from multiple sources for advanced analytics. Evaluate and select external analytics tools, platforms, and technologies to support advanced analytics capabilities. Create visually compelling and interactive dashboards and reports to provide data-driven insights to stakeholders. Collaborate with cross-functional teams to identify their data needs and drive scalable data-driven solutions. Provide technical guidance, mentorship, and leadership to junior team members. Document analytics processes and establish clear practices for analytics tools to ensure long‑term team scalability and easy onboarding. What We’re Looking For Proficiency in Python and SQL, combined with a solid understanding of big data technologies. Strong coding skills and the ability to write maintainable, performant code. Proven expertise with ETL processes, data integration, and building reliable data pipelines. Strong knowledge of cloud-based environments, ideally AWS. Experience developing interactive dashboards and data insights using Business Intelligence tools (such as Looker or Tableau). Advanced knowledge of data analytics concepts, techniques, and methodologies. Strong analytical and problem‑solving skills, with the ability to identify and address complex data issues. Excellent communication and collaboration skills to lead and work effectively with cross functional teams and stakeholders. Ability to take ownership of projects from start to finish, manage timelines effectively, and deliver high‑quality work. Demonstrated leadership skills and ability to provide technical guidance and mentorship. Experience with project management, including managing timelines, resources, and delivering high‑quality work within deadlines. What Would Be A Plus Working with non‑technical senior leadership Automation and governance using AI tooling 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. 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) 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) #J-18808-Ljbffr