Location: London, UK – Hybrid (2–3 days onsite)
- Proven experience designing conceptual, logical and physical data models.
- Strong hands-on experience with relational and dimensional data modelling, including 3NF, Star and Snowflake schemas.
- Excellent knowledge of SQL and RDBMS, including SQL Server, Oracle and PostgreSQL.
- Experience using data modelling tools such as ERwin and ER/Studio.
- Strong understanding of data warehousing, ETL/ELT processes, data quality and data governance.
- Ability to translate business requirements into efficient data structures and collaborate with architects, engineers and stakeholders.
- Familiarity with Azure, AWS or GCP cloud platforms is an advantage.
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Data Modeller – Dimensional Modelling / 3NF / ERwin 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.
