Wikimedia Foundation - Senior Data Scientist, Ecosystems

• Fluent in Python and Jupyter for data analysis, statistical modeling, simulation, visualization & reporting. • Fluent in SQL and working with large scale data using tools such as Hive, Presto, Druid, and Spark. • Experience with building dashboards & reports using tools such as Jupyter, Quarto, Superset. • A solid, intuitive understanding of how websites operate (including structure, user journeys, and tracking mechanisms), combined with practical expertise in web search SEO/GEO. • A Bachelor’s degree + 5 years related experience or a Master’s degree + 3 years related experience; or equivalent work experience. • Qualities that are important to us: • Excellent communication skills. • You must possess the statistical nuance required to design experiments, identify statistically significant phenomena, and frame findings into clear, high-level narratives. • Comfortable working in a highly collaborative, remote environment. • Familiarity with Wikimedia projects, moderation processes, and communities. • The Wikimedia Foundation is the nonprofit organization that operates Wikipedia and the other Wikimedia free knowledge projects. Our vision is a world in which every single human can freely share in the sum of all knowledge. We believe that everyone has the potential to contribute something to our shared knowledge, and that everyone should be able to access that knowledge freely. We host Wikipedia and the Wikimedia projects, build software experiences for reading, contributing, and sharing Wikimedia content, support the volunteer communities and partners who make Wikimedia possible, and advocate for policies that enable Wikimedia and free knowledge to thrive. • The Wikimedia Foundation is a charitable, not-for-profit organization that relies on donations. We receive donations from millions of individuals around the world, with an average donation of about $15. We also receive donations through institutional grants and gifts. The Wikimedia Foundation is a United States 501(c)(3) tax-exempt organization with offices in San Francisco, California, USA. • News from across the Wikimedia movement • Wikimedia Blog • Wikimedia 2030