We have an exciting opportunity for a Data Engineer to join the Data Driven Marketing Team of an interesting client. The objective of the Data team is to use the data to monitor and improve marketing campaigns (ads, emailing, web site personalization, CRM actions). To do that, the team has to use a big data tools to process a large volume of data (millions of lines). The team also have to study the quality of data, reconcile of data (cookie anonymous and data not anonymous) and build data scientist algorithm like scoring of visitors web sites. Main missions: - Building solutions with a large volume of data. - Ensure the collection, storage and use of data. - Develop data flows and processing (python, pyspark, shell, SQL). - Automate and Industrialize Data Science (AI) Algorithms. - Optimize calculation times. - Analyse and resolve technical issues. - Define data interfaces between systems. - Write detailed technical specifications. - Test the developments made. - Work in close collaboration with data scientists to support them. - Capitalize on knowledge with diagrams. - Comply with safety requirements and rules. - Set up automatic monitoring systems (anomaly detection, monitoring). - Educate users of data on quality and security. Technical environment: Hadoop, Python, Google Tags, PySpark, Salesforce DMP, bucket S3. Language skills: English or French is a must.