Experience: Proficiency in SQL, Python, and Spark. Minimum 5 years of hands-on technical data analysis experience. Familiarity with Hadoop/Big Data environments. Understanding of Data Warehouse/ETL design and development methodologies. Ability to perform under pressure and adapt to changing priorities or requirements. Strong communication skills—capable of producing detailed documentation and translating complex technical issues for More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom
Hays
Spark-SQL, UDF, Sqoop). Experience building and optimizing Big Data pipelines, architectures, and data sets. Familiarity with Hadoop and Big Data ecosystems. Strong knowledge of Data Warehouse andETL design and development methodologies. Ability to work under pressure and adapt to changing requirements. Excellent verbal and written communication skills, with the ability to explain complex technical issues to non More ❯
Integration , Batch)/Hibernate and Messaging technologies like MQ, KAKFA/ActiveMQ and proven experience with using them in a large scale environment. • Knowledge of handling high data volumes (ETL) using Spring Batch, Multi-Threading, Job Scheduling. • Solid knowledge of SQL in the context of a major RDBMS such as DB2, Oracle. • Exposure and hands on in Microservices, Distributed Cache More ❯
Belfast, County Antrim, Northern Ireland, United Kingdom
McGregor Boyall
one of the world's most complex financial institutions. Key Skills: Strong hands-on experience with SQL, Python, Spark Background in Big Data/Hadoop environments Solid understanding of ETL/Data Warehousing concepts Strong communicator, with the ability to explain technical concepts to senior stakeholders Details: Location: Belfast - 3 days/week onsite Contract: 11 months Rate: £[fill in More ❯