Location: Barcelona Office or Remote from Spain About the Role: At Heetch, we are looking for a Principal Data Scientist to lead and drive data science initiatives that will shape the future of our platform. You will own the end-to-end development of impactful analysis, experimentation, machine learning models and algorithms, turning complex data into actionable insights that enhance the experience of both drivers and passengers. As a technical leader, you will set the vision for data science, mentor other data professionals, and collaborate with Product Managers, Engineers, and Analysts to drive data-driven decision-making. This is a high-impact role where your work will directly influence Heetch’s strategy and growth. Our Values Make it happen: we get things done Think different: we challenge, create, explore Be kind: we lift each other up Play for the team: because the ride is better together What Will You Do: - Lead data science initiatives and define best practices across the company. - Analyse product performance to uncover growth and efficiency opportunities. - Collaborate with product teams to deeply understand and influence roadmap priorities. - Develop, deploy, and optimise ML models to drive product innovation. - Architect scalable data pipelines and ensure high-quality data infrastructure. - Design and oversee experimentation frameworks (A/B tests, causal inference, Bayesian approaches). - Be a technical expert and mentor and guide data scientists and analysts, fostering a culture of excellence. - Present insights to leadership and stakeholders, influencing strategic decisions. Challenges You will Face: - Navigating large-scale datasets to uncover hidden opportunities. - Automating data-driven decisions to improve efficiency. - Ensuring data integrity and quality standards at scale. Our Values: Make it happen: we get things done Think different: we challenge, create, explore Be kind: we lift each other up Play for the team: because the ride is better together About You: 10+ years of hands-on experience in data science, with expertise in Python, SQL, and scalable data solutions. Proven leadership experience, driving cross-functional data science projects. Deep understanding of statistical analysis, experimentation (A/B testing), and causal inference. Experience with machine learning and predictive modeling in a production environment. Strong communication skills, translating complex insights into actionable business recommendations. Hands-on experience with data visualisation, storytelling, and dashboarding tools. Bonus: Experience deploying ML models into production or leading a data science team. What's next? If your application is selected, the process will be in 3 steps: - Interview with a recruiter (45mn) - Live test with your future team member (45min) - A last round to meet your future manager and key stakeholders Working at Heetch means 🎉: Health Insurance 🏥: Sanitas (50% covered) Lunch Vouchers 🍽️: Cobee (90€/month) Transport 🚋 & Remote Compensation 🏠: 20€ and 30€ per month, respectively A great work environment 🌟: Free fruits, snacks, coffee, and tea every day Events 🎉: At least 1 event each month