Data Analyst
Ireland
Hays Specialist Recruitment Limited
projects. You'll work across multiple workstreams, delivering high-impact data solutions that drive efficiency and compliance for Markets and its clients.Key Responsibilities Build and optimize PySpark and SQL queries to analyze, reconcile, and interrogate large datasets. Recommend improvements to reporting processes, data quality, and query performance. Contribute to the architecture and design of Hadoop environments. Translate architecture … in SQL, Python, and Spark. Experience within an investment banking or financial services environment. Exposure to Hive, Impala, and Spark ecosystem technologies (e.g. HDFS, Apache Spark, Spark-SQL, UDF, Sqoop). Experience building and optimizing Big Data pipelines, architectures, and data sets. Familiarity with Hadoop and Big Data ecosystems. Strong More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted: