Nielsen seeks a QA Engineer with 3+ years' experience in manual and automated testing. Responsibilities include functional, analytical, and technical testing; bug finding; troubleshooting; and collaboration with global teams. Proficiency in Java/J2EE, Python, SQL, and experience with tools like Jira and Confluence are required. Experience with Agile, CI/CD, RESTful APIs, AWS, Docker, and testing frameworks is essential. The role involves contributing to product supplementation and automation, writing clean, reusable, and well-tested code, and working within a collaborative team environment.