As a Data Engineer at Nielsen's OpIntel team, you'll design, develop, test, and support complex software solutions for data-driven applications. You will work with a collaborative team, utilizing AWS cloud infrastructure in a DevOps capacity, and employing technologies like Git, SQL, Hadoop, Spark, and Java frameworks. You'll be involved in the entire software development lifecycle, from requirements gathering to deployment, ensuring high-quality and sustainable deliverables. You will be working closely with offshore team members and contributing to the accuracy of Nielsen's measurement systems across TV, Digital/Internet, and Radio.