Data analyst in e-commerce

Ready to turn data into real business impact? We are looking for an Experienced Data Analyst – Digital Sales to join the tech hub of Europe’s leading consumer electronics and tech retailer in Barcelona. In this role, you will drive data-backed decisions across high-traffic e-commerce platforms by spearheading A/B testing and experimentation, designing scalable tracking frameworks, and transforming complex datasets into high-impact KPIs and dashboards.

• Collaborate cross-functionally with product, engineering, and business teams to shape, deploy, and continuously elevate tracking, digital analytics, and experimentation roadmaps across the digital journey.
• Architect scalable tracking frameworks from design to documentation, guaranteeing high data integrity, reliability, and seamless usability across BI reporting, A/B testing, and third-party tools.
• Turn data into product strategy by defining key performance metrics, building intuitive dashboards, and translating complex user behavior into concrete, revenue-driving recommendations.
• Own the experimentation lifecycle end-to-end, overseeing hypothesis formulation, sample size calculations, statistical analysis, and clear go/no-go rollout guidance.
• Scale the testing ecosystem across multiple platforms and European markets by optimizing workflows, building automated tooling, and establishing shared testing frameworks.
• Get hands-on with enterprise cloud data, querying complex datasets, navigating pipelines, and partnering side-by-side with data engineers and software developers to ensure seamless data flows.
• Serve as a trusted analytical advisor to cross-functional stakeholders, driving data literacy, mentoring teammates, and fostering a culture of continuous learning.

• Solid track record in digital or product analytics (CRO, experimentation, or digital sales), ideally gained within high-traffic e-commerce or fast-paced digital product environments.
• Deep command of tracking concepts and modern BI stacks, including hands-on experience designing KPI frameworks, ensuring data governance, and building reporting in tools like Tableau, Power BI, Looker, Adobe Analytics, or Firebase.
• Proven expertise in statistical experimentation, comfortable steering the entire A/B testing lifecycle—from hypothesis setup and power calculations/sample sizing to significance testing and communicating business impact.
• Advanced technical querying capabilities, with strong hands-on proficiency in SQL and direct experience navigating complex data pipelines and cloud data warehouses (especially GCP / BigQuery).
• Technical fluency with developers, bringing demonstrated experience in drafting clear measurement requirements, tracking specs, data flows, and implementation logic for engineering teams.
• Forward-thinking approach to modern workflows, comfortable utilizing version control (GitHub), AI-assisted productivity tools (Copilot, AI agents), and modern automation tools.
• Exceptional stakeholder diplomacy, with the ability to bridge commercial needs and technical solutions, articulating complex analytical insights with clarity and confidence.
• High ownership and intellectual curiosity, combining the autonomy to self-organize and solve ambiguous problems with enthusiasm for collaborating in cross-functional agile teams.

• Permanent contract
• Flexible Hybrid Working Modality (1 day per week at office)
• Centric and modern offices in Barcelona
• 23 days holidays
• Birthday off
• 10% discount on all the company’s products
• Languages Courses
• Specific training
• Medical insurance
• Multicultural work environment
• Career Growth Opportunities