As an expanding social network with a focus on bringing value to our users, data is at core of every XING product.We are looking for an Engineer to join one of the teams in our Engineering Office in Valencia with experience in Data Architecture and its related technologies, and the willingness to develop further in this domain.Due to the nature of our project in particular, a convincing background in PHP is as important.A challenging taskDevelop code for processing and analyzing large amounts of data (e.g. structure data from different sources, unstructured tracking data, full-text data sets, etc.). Design and implement highly scalable batch or real-time data processing workflows/components and products that make smart use of data to develop and improve recommender and classification services, leveraging machine learning. Build, deploy, monitor and operate services delivery within the XING infrastructure, while enhancing data quality/utility and automating processes. Work in a cross-functional team and collaborate closely with Backend Engineers and Data Analysts to support the (technical) design, implementation and evaluation of new algorithms and machine learning models. Use technologies like Scala, Python, Docker, Kubernetes, Elasticsearch and Hadoop technologies such as Hive, Spark or MapReduce.