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. 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) • 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. Take home test + Case Study Submission - you will be assigned an online test, + 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.