- Experience in data modelling techniques, including conceptual, logical, and physical modelling.
- Expertise in relational and dimensional modelling, including 3NF, Star and Snowflake schemas.
- Hands‑on experience with Azure Databricks, Apache Spark, and big data technologies.
- Strong proficiency in SQL and experience working with RDBMS platforms such as SQL Server, Oracle, or PostgreSQL.
- Programming experience in Python for data engineering and pipeline development.
- Experience with data modelling tools such as ERwin, ER/Studio, or equivalent.
- Strong understanding of data warehousing, ETL/ELT processes, and data integration.
- Knowledge of cloud technologies and platforms, preferably Microsoft Azure.
- Understanding of data quality, metadata management, and data governance principles.
Data Modeller/Cloud Data Engineer (Azure Databricks/ETL/Spark) in City of Westminster employer: GIOS Technology Limited
As a leading employer in the tech sector, we offer a dynamic work environment that fosters innovation and collaboration. Our hybrid model across major UK cities allows for flexibility while providing access to cutting-edge projects in observability and data engineering. We prioritise employee growth through continuous learning opportunities and a culture that values diverse expertise, making us an ideal choice for professionals seeking meaningful and impactful careers.