6 of 6 ETL Jobs in Hertfordshire

Programming/Query Strong expertise in SQL for data transformation and performance optimization Python (preferred) for automation and data engineering tasks. Data Engineering Enterprise ETL/ELT pipeline architecture Data warehousing and enterprise data modelling Dimensional modelling (Star Schema, Snowflake Schema) Data pipeline scalability and reliability design. AI/Data ...

performance tuning and model management. Proven ability to manage and optimize very large datasets in Power BI and Azure. Solid understanding of SQL, ETL processes, and data warehousing. Familiarity with Azure Synapse, Data Lake, and Analysis Services (AAS/SSAS). Strong performance tuning: aggregations, incremental refresh, Hybrid tables, Direct ...

analytics. Key Responsibilities Design and implement scalable data solutions using Snowflake on AWS. Build and maintain data transformation pipelines using DBT. Develop ELT/ETL pipelines to ingest and transform data from multiple sources. Design and implement data models (star schema, dimensional models) for analytics and reporting. Optimize Snowflake performance … modelling, testing, and transformation frameworks. Programming/Query Strong SQL for data transformation and analysis Python (preferred) for data processing and automation. Data Engineering ETL/ELT pipeline development Data warehousing and dimensional modelling Data modelling techniques (Star schema, Snowflake schema) AI/Data Science Exposure Basic understanding ...

knowledge of data analysis, data governance, and data quality principles. Experience with SQL and data visualisation tools (e.g. QlikSense). Understanding of data warehousing, ETL processes, and data flows. Excellent stakeholder management and communication skills, with the ability to explain complex data clearly. Naturally curious with strong problem-solving and ...

understand business requirements for data migration. Design and implement robust data migration strategies. Develop scripts and processes to automate data extraction, transformation, and loading (ETL) processes. Work closely with stakeholders, including business users and IT teams, to ensure data requirements are met, and migrations proceed without disruption to business operations. … Responsibilities: Plan, coordinate, and execute data migration projects within set timelines. Design and build ETL solutions, ensuring data quality and integrity throughout the migration process. Troubleshoot and resolve data-related issues promptly to minimise disruption. Collaborate with various teams to align migration processes with organisational goals and regulatory standards. Proficiency ...

least 2 year as a Qlik developer Knowledge of Oracle/SQL would be highly desirable and beneficial Understanding of data warehousing and ETL Tenacity to see multiple tasks through to successful completion at any given time Ability to work to tight deadlines and demanding targets Strong attention to detail ...