Senior Data Scientist – (Freelance Contract)Location: On-site in Seville, Spain Contract Type: FreelanceWe are seeking a Senior Data Scientist with deep expertise in Qlik Sense scripting and data visualization to support the implementation of a long-term regulatory framework. This position plays a key role in transforming complex, multi-year data collection into actionable insights that inform evidence-based policymaking across industries, NGOs, and EU member states.You will collaborate with regulatory experts, IT professionals, and external stakeholders to build data workflows and visualizations that drive critical decisions.Key ResponsibilitiesData Collection Design and OptimizationReengineer an Excel-based questionnaire to improve stakeholder data collection, ensuring alignment with Qlik Sense and visualization objectivesProvide structured input to development teams on the creation of web-based data collection toolsEnsure seamless data integration for future reporting and analysisData Analysis and VisualizationDesign and maintain advanced Qlik Sense dashboards tailored to regulatory requirementsLeverage NPrinting for automated generation of PDF reports and summary visualsTranslate complex data sets into intuitive, policy-ready insightsData Validation and Quality AssuranceLead iterative validation processes with stakeholders to resolve data inconsistenciesManage multiple rounds (up to 10+) of data refinement for accuracy and completenessStakeholder Collaboration and Technical LeadershipWork cross-functionally with internal teams, industry groups, and NGOsProvide expert guidance on data modeling, dashboard design, and best practicesRequired QualificationsBachelor's or Master’s degree in Engineering, Industrial Engineering, or related field5+ years of experience in data analytics with a strong focus on Qlik Sense scripting and dashboard developmentProficient with NPrinting for automated reporting workflowsSolid foundation in data modeling, integration, and visualization principlesExperience working on complex, multi-stakeholder data projectsStrong communication skills with the ability to deliver data-driven insights to non-technical audiencesPreferred SkillsFamiliarity with EU regulatory frameworks and multi-stakeholder coordinationExperience guiding the design and development of web-based data collection tools