Data Research Scientist in London
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Job Description
As a Data Scientist III on our Experimentation Science team, you will play a critical role in shaping the statistical methodologies that underpin Expedia Groups experimentation platform. This role blends research and practical application, requiring you to design, evaluate, and improve hypothesis testing frameworks and experimentation techniques. You will collaborate closely with platform engineers to implement scalable solutions, provide expert guidance to stakeholders, and drive innovation through cutting-edge statistical research.
\n\n This position offers a unique opportunity to apply deep statistical expertise in a dynamic environment where your contributions directly influence product decisions and customer experiences worldwide. \n\n Lead the development and validation of advanced statistical methodologies to support Expedia Groups experimentation platform, ensuring robust and reliable A/B testing across the websites features and user experiences \n Collaborate closely with the experimentation platform team to design, implement, and scale new testing frameworks and tools that enhance the platforms capabilities and reporting accuracy \n Provide expert guidance and training to cross-functional teams on experimental design, hypothesis testing, and statistical best practices to optimize test duration, sample size, and overall experiment quality \n Conduct original research to explore and develop innovative approaches for experimentation challenges, including designing proof-of-concept studies and integrating new methodologies into production workflows \n Analyze complex experimental data, build simulation frameworks to quantify error rates, and communicate findings clearly to both technical and non-technical stakeholders to inform business decisions \n\n Deep expertise in statistical methodologies, particularly hypothesis testing, design of experiments, and interpretation of p-values and confidence intervals, with the ability to apply these concepts rigorously in an experimentation context \n Proficiency in programming with experience in Python, PySpark, R, or similar , sufficient to implement and test statistical models and simulations, with an emphasis on correctness over advanced coding skills \n Demonstrated ability to conduct independent research, quickly learn new statistical techniques, and develop proof-of-concept models that can be scaled and integrated into production experimentation platforms \n A bachelors degree or higher in Mathematics, Statistics, or a closely related quantitative field, providing a strong foundation in statistical theory and experimental design \n Proven expertise in hypothesis testing, design of experiments, and statistical methodologies critical to experimentation science \n Solid programming skills in at least one such as Python, R, or PySpark, with the ability to write clean, maintainable code to support research and implementation \n Strong analytical mindset with the capacity to research, evaluate, and implement new statistical approaches and simulation frameworks \n Prior experience in experimentation platforms or A/B testing environments is highly desirable \n Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners.
Our diverse, vibrant, and welcoming community is essential in driving our success. \n\n To shape the future of travel, people must come first. We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees' passion for travel and ensure a rewarding career journey.
Were building a more open world. Accommodation requests \n If you need assistance with any part of the application or recruiting process due to a , or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team through the Accommodation Request . \n\n We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, :IN, and others.
\n\n Expedia Group's family of brands includes: Brand Expedia, Hotels.com, Expedia Partner Solutions, Vrbo, trivago, Orbitz, Travelocity, Hotwire, Wotif, ebookers, CheapTickets, Expedia Group Media Solutions, Expedia Local Expert, CarRentals.Employment opportunities and job offers at Expedia Group will always come from Expedia Groups Talent Acquisition and hiring teams. The official website to find and apply for job openings at Expedia Group is careers.All qualified applicants will receive consideration for employment without regard to , , gender, , , or .
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