Understand, design and maintain different data structures and the corresponding data, and constantly optimize and adapt the data structures and schemas to fulfil customer use cases., Transform the data structure for different representations and implementations., Optimize the database, e.g., indexes, the data structure, and queries, and implement extensions, stored procedures for fast result retrieval even for complex queries., Be an active member of the agile team, contributing to ceremonies and team decision making., Work closely with developers, product owners, and other stakeholders to ensure timely deliveries.