Responsibilities:Build and maintain data warehouse and data marts, including ODS and internal departmental marts. Gather, process, maintain, and analyze large datasets, ensuring data accuracy and quality. Design, automate, and support ETL pipelines and data flows across multiple applications. Create logical and physical data flow models and mapping designs for ETL processes. Strong SQL skills (performance tuning, index management) and solid understanding of database structures. Strong understanding of data modeling concepts. Familiarity with SQL and NoSQL storage, and Big Data technologies (Hive, Impala, YARN, Kafka, etc.). Informatica-specific requirements:Hands-on experience with Informatica Power Center development (mappings, sessions, workflows). Strong knowledge of Informatica transformations (e.g., Lookup, Joiner, Aggregator, Expression, Router, Sorter) and performance tuning. Experience with Informatica Developer. Experience with Informatica B2B is a plus. Ability to design, automate, monitor, and troubleshoot ETL jobs, including scheduling. Banking sector requirements (preferred):Previous experience in the banking sector, preferably business banking, including working with banking datasets. Strong understanding of data quality and reconciliation expectations in banking environments. Experience working in regulated environments and change control practices is a strong plus.