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Data Modeller - Inside IR35

Defence Division
Contract/Interim
01782 203040
n/a
London
HZW/147533/DataM
01-04-2026 04:53 PM
We have a requirement for a Data Modeller on an initial 6 month contract basis. This is inside IR35 and will be hybrid working with 2 days a week onsite in London.

In this role, you will define the data blueprints and foundational models that underpin how customers in dynamic, data intensive industries operate, scale, and innovate. You will design robust, future ready data models that enable seamless integration, advanced analytics, and AI driven decision making across complex digital transformation programmes.

Essential skills/knowledge/experience:
* Proven experience delivering conceptual, logical, and physical data models for cloud data platforms, ideally GCP
* Strong hands on modelling for BigQuery (analytical/columnar patterns, denormalization strategy, partitioning & clustering considerations)
* Expertise in data modelling approaches: 3NF, dimensional (Kimball), Data Vault, and hybrid patterns for Lakehouse designs
* Maintain versioned model artefacts (ERDs, schema scripts, JSON/YAML specs) and change logs; manage controlled evolution of models.
* Ability to translate banking domain requirements (Customer, Accounts, Payments, Credit, Risk, Finance) into scalable canonical models
* Strong understanding of BigQuery performance and cost optimisation impacts driven by modelling choices (query patterns, storage, scan costs)
* Experience designing data products for analytics and reporting with trusted definitions (facts, dimensions, SCD, conformed dimensions)
* Strong knowledge of data governance: metadata management, lineage, stewardship, data quality rules, and critical data elements
* Proficiency with data modelling tools such as ER/Studio, PowerDesigner, ERWin, SQL Developer Data Modeler, or equivalent cloud native tools.
* Familiarity with GCP ecosystem integration (e.g., Cloud Storage, Dataflow/Dataproc, Pub/Sub) and how ingestion patterns influence modelling


LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

A multiple award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over consecutive years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience.

Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

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