11 of 11 Star Schema Jobs in London

develop the organisation's Power BI reporting estate, including dashboards, reports, and semantic models Design and maintain scalable data models using dimensional modelling and star schema best practices Develop advanced DAX calculations and Power Query transformations Optimise report and dataset performance, ensuring reliability and scalability Partner with Data … solutions in production environments Advanced Power BI expertise, including semantic modelling, DAX, Power Query, and performance optimisation Excellent data modelling skills with experience of star schema and dimensional modelling techniques Strong SQL skills, including complex query writing, data validation, and performance tuning Experience working with enterprise data warehouses ...

high-quality, trusted data products across the business. Key Responsibilities Define and own enterprise-wide data architecture standards, including Data Vault, semantic layer frameworks, star schema modelling patterns, and Snowflake design conventions. Design scalable integration patterns for legacy and modern data sources, ensuring strong governance, reconciliation, auditability … field. At least 4 years of hands-on Snowflake architecture and design experience. Proven expertise in Data Vault 2.0 and dimensional modelling methodologies, including Star Schema design. Strong knowledge of dbt and source control practices using GitHub. Experience integrating enterprise data platforms with AWS services and broader cloud ...

Lambda AWS Step Functions Amazon Redshift Amazon Athena Amazon RDS/Aurora AWS IAM AWS KMS Amazon CloudWatch AWS Secrets Manager Data Modelling Skills Star Schema Snowflake Schema Dimensional Modeling Data Vault Data Warehouse Design Data Lake Architecture Data Formats Experience working with: Parquet Avro JSON ...

reporting) using Azure services Work hands-on with tools including ADF, Synapse, ADLS and Microsoft Fabric Develop and optimise dimensional data models (Kimball/star schema) for analytics and reporting Provide technical guidance and support to BI Developers during delivery (non-managerial) Contribute to Power BI/semantic ...

stakeholder engagement. Key Responsibilities Design, develop and maintain scalable data pipelines using Snowflake and DBT. Build high-quality data models, including dimensional and star schema models. Engineer solutions supporting complex investment and portfolio data. Work with market data platforms and external data feeds. Develop solutions for time-series … Strong commercial experience as a Data Engineer. Expert knowledge of Snowflake . Strong experience with DBT . Data modelling experience, including dimensional modelling and star schemas. Experience working with time-series data. Experience integrating and managing market data feeds or financial datasets. Strong SQL and analytical problem-solving skills. ...

improve a lakehouse architecture, supporting ingestion, transformation, and consumption layers. Create robust, well-structured data models using best practice approaches such as Kimball and star schema. Work closely with business stakeholders to translate requirements into clear, usable data assets. Support and enhance the Power BI reporting layer, including semantic ...

Strong interpersonal skills; ability to translate complex data architecture into clear language for Business Analysts and non-technical stakeholders. Duties Data Modelling Standard: defining Star Schema patterns, Snowflake object hierarchies, and modelling conventions that serve as the Group-wide standard for all data products. Cross-Cloud Orchestration : Design ...

Skills Working knowledge of SAS (especially in ETL context) Experience in migrating SAS workloads to Informatica ETLs Familiarity with data modelling (dimensional modelling/star schema) Exposure to scheduling tools (e.g., Control-M, Autosys) Understanding of data governance and data quality frameworks Must have skills Informatica PowerCentre (preferably ...

access, understand and use data effectively. About You To succeed in this role, you will need advanced experience of Power BI, including semantic models, star schemas, DAX, calculated columns, hierarchies and performance optimisation. You will also be proficient in Power Query Editor and M Language, with experience of Power ...

infrastructure using Trino/Presto and open table formats like Apache Iceberg or Delta Lake. Advanced Data Modeling: Deep expertise in Medallion Architecture patterns, Star Schemas, and processing semi-structured financial data logs (JSON/Avro). Robust ETL/ELT Orchestration: Expert proficiency in data transformation engines (such ...

requirements in banking. Proficient in BigQuery, Vertex AI, Dataflow, and Pub/Sub. Strong understanding of relational, NoSQL, and analytical data modeling (e.g., Star Schema, Data Vault, etc.). Ability to independently drive the discovery phase, moving from a vague business problem to a structured ...