Design, develop, and maintain big data solutions to meet business requirements and support data-driven decision making.Work with stakeholders to understand their data needs and determine how to best use big data technologies to meet those needs.Design and implement scalable, high-performance big data architectures, using technologies such as Hadoop, Spark, and NoSQL databases.Extract, transform, and load large data sets into a big data platform for analysis and reporting.Write complex SQL queries and develop custom scripts to process big data.Collaborate with data scientists, data analysts, and other stakeholders to develop predictive models and algorithms that drive insights and decision making.