7 of 7 Star Schema Jobs in London

proven experience in Power BI development within an Asset Management environment Strong, proven experience in advanced data modelling , DAX , and data transformation Expertise with star schemas , dimensional modelling semantic models , and dataflows Solid understanding of data security, access controls, and distribution practices Experience with data sources such as Snowflake ...

proven experience in Power BI development within an Asset Management environment Strong, proven experience in advanced data modelling , DAX , and data transformation Expertise with star schemas , dimensional modelling semantic models , and dataflows Solid understanding of data security, access controls, and distribution practices Experience with data sources such as Snowflake ...

lead in delegated, digital or portfolio solutions initiatives, with demonstrable stakeholder management and delivery in a complex environment. Excellent Power BI skills: data modelling (star schemas), DAX, performance optimisation, UX best practice, row-level security, and governance of shared datasets/workspaces. Strong SQL across Microsoft SQL Server/ ...

requirements and deliver practical solutions. Ensure data quality and consistency across reporting pipelines. What We’re Looking For Power BI Expertise: Advanced data modelling (STAR schema, relationships, filter direction). Strong DAX skills for measures and calculations. Experience optimizing performance for large datasets. Excel Mastery: Advanced formulas (SUMIFS ...

internal teams Ensure alignment with strategic objectives Essential Skills Leadership in multi-vendor environments BI/Warehousing & Agile Scrum expertise Data warehouse architecture (Star Schema, Kimball, Inmon) Project management (PRINCE2, PMP) & ITIL principles Strong stakeholder engagement & risk management Desirable Knowledge of emerging tech & MPP platforms Advanced data warehouse ...

internal teams Ensure alignment with strategic objectives Essential Skills Leadership in multi-vendor environments BI/Warehousing & Agile Scrum expertise Data warehouse architecture (Star Schema, Kimball, Inmon) Project management (PRINCE2, PMP) & ITIL principles Strong stakeholder engagement & risk management Desirable Knowledge of emerging tech & MPP platforms Advanced data warehouse ...

Confluent) and AWS MSK/Kinesis/Kinesis Firehose; outbox, ordering, replay, exactly/at-least-once semantics. EventBridge for event routing and filtering. - Schema management: Avro/Protobuf + Schema Registry (compatibility, subject strategy, evolution). - AWS data stack: S3/Glue/Athena, Redshift, Step Functions … vs. analytics. - Normalization & design: Normalize to 3NF/BCNF for OLTP; understand when to denormalize for queries; trade-offs between 3NF, Data Vault, and star schemas. - CQRS (Command Query Responsibility Segregation):Separate read/write models; event sourcing and state reconstruction; eventual consistency patterns; when CQRS is justified vs. ...