Nielsen Marketing Cloud’s big-data group is looking for a highly skilled backend developer with a strong passion for data and cutting-edge technologies.We process 25TB of data each day in a highly distributed system running hundreds of instances in the cloud and storing data in modern NoSQL DBs like Aerospike. Our system has to be highly performant yet cost effective, scale up and down yet at the same time adhere to a strict SLA.As a developer in the team, you’ll be tasked with designing and implementing new features and methodologies to make the system more effective and be able to support evolving market needs. In your role as a backend developer, you'll design, build, and manage our application server. Your focus will be on achieving highly distributed, scalable, high-performing, and cost-effective systems.Additionally, you’ll have the opportunity to work on other types of projects and technologies like serverless systems and big data pipelines. We use the latest cloud and data technologies and constantly like to experiment with new ones, so if you are passionate about data, cutting-edge technologies, love to learn, experiment and make your projects shine, this is the place for you.