Data Modeller - Resource need Location - Flexible (London, Edinburgh, Glasgow preferred) £600pd PAYE max to worker Data Modeller needed - with excellent hands-on knowledge of Erwin/ER Studio and working with Dimensional 3NF Data Vault Modelling. Invest banking experience would helpful Experience needed Develop conceptual and logical models for bank's data (e.g Products, loans, customer, AML transaction etc ) - minimum Develop conceptual and logical models for investment-bank data concepts (e.g., client and counterparty, products and instruments, trade and transactions, positions, risk and finance, market data, collateral data) - preferred Investment Banking experience preferred but wider banking knowledge is desirable at a minimum Must have hands-on on Erwin/ER Studio tool Must be familiar with Dimensional, 3NF, Data Vault modelling Must be familiar with end to end data modelling concept. Align all models to a common modelling language, naming conventions, and reusable patterns to ensure consistency across products Ensure each data product model provides a clear, actionable bridge between business requirements and upstream authoritative data sources Facilitate structured sessions with SMEs and data office to validate definitions, resolve discrepancies, and capture requirements Define and embed modelling standards, metadata requirements, and quality controls aligned to data governance framework Operate within a factory model, working in an iterative, high-throughput approach to deliver multiple data product models concurrently Coordinate with onsite leadership and offshore teams to accelerate delivery and knowledge transfer. Work closely with enterprise architects, data governance leads, solution designers, and engineering teams to ensure models are understood, maintainable, and actionable Previous experience in conceptual/logical modelling within capital markets or investment banking with proficiency in modelling tools (Hackolade, Erwin) If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format. Disclaimer Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.