The International R&D team within Nielsen's Audience Measurement organization seeks a Data Scientist (MLE/DAT) to focus on data engineering tasks within the R&D process. Responsibilities include participating in the development, testing, and refinement of data models using various data types (e.g., imputation, data correction); setting up processes for new algorithms; collaborating with cross-functional teams to design, implement, and test audience measurement methodologies; and documenting new methodologies and best practices. The ideal candidate is detail-oriented, experienced in data modeling research, and enjoys a fast-paced environment. The role involves working with multiple data sources and contributing to the enhancement of Nielsen's successful products in digital advertising and content measurement.