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Senior Data Scientist, Ecosystems

1 day ago
Spain, Switzerland, Mexico, Brazil, Colombia, India, Indonesia, Ghana, United States, Canada, United Kingdom, Germany, Italy, Netherlands, Poland, Singapore, Kenya, Morocco, South Africa, Puerto Rico
Full-time
Senior
Data Scientist
Data Science and Analytics
Apache Spark Druid GCP Hive Jupyter LLM Presto Python SEMrush SEO SQL Superset
Apply Now
Wikimedia Foundation

Wikimedia Foundation

Wikimedia Foundation provides the essential infrastructure for free knowledge by hosting Wikipedia, a collaborative online encyclopedia created and maintained by a global community of volunteers, along with various other educational projects aimed at m...

Internet Software & Services
251-1K
Founded 2001
$145M raised
View All Jobs 2

Description

  • Integrate internal and external data sources, including the data lake, BigQuery, Matomo, Ahrefs, Semrush, and Trakkr AI, into a unified view of content discovery and usage.
  • Translate analytics and trends by geography, project, and topic into actionable narratives for leadership.
  • Develop automated methods to identify under-indexed or missing content in search results and recommend coverage improvements.
  • Define metrics and frameworks for tracking how Wikimedia content is used within large language models and generative search engines.
  • Collaborate with product leaders to define measurable outcomes and instrumentation requirements.
  • Design and analyze experiments, including A/B tests, to evaluate the impact of new initiatives.
  • Interpret website performance data to inform UX/UI improvements and conversion strategies.
  • Provide visibility into web analytics, search trends, content trends, and search recall gaps.
  • Support decisions related to Wikimedia’s enterprise offerings and donor growth through data analysis.

Requirements

  • Fluent in Python and Jupyter for data analysis, statistical modeling, simulation, visualization, and reporting.
  • Fluent in SQL and experience working with large-scale data using Hive, Presto, Druid, and Spark.
  • Experience building dashboards and reports using tools such as Jupyter, Quarto, and Superset.
  • Solid understanding of website structure, user journeys, and tracking mechanisms.
  • Practical expertise in web search SEO/GEO.
  • Bachelor’s degree plus 5 years of related experience, or Master’s degree plus 3 years of related experience, or equivalent work experience.
  • Excellent communication skills.
  • Strong statistical judgment to design experiments, identify statistically significant phenomena, and communicate findings clearly.
  • Comfort working in a highly collaborative, remote environment.
  • Familiarity with Wikimedia projects, moderation processes, and communities is preferred.

Benefits

  • Remote-first work environment with staff and contractors based in 40+ countries.
  • Competitive, equitable compensation aligned to skills, experience, and location.
  • Anticipated U.S. annual salary range of US$106,227 to US$167,858.
  • Location-adjusted pay for employees outside the U.S.
  • Support for applicants needing disability-related accommodations during the application process.

Interested in this position?

Apply directly on the company website

Apply Now

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