About the Role
<p><strong>Lead Data Engineer – Urgent Contract Role – (Snowflake + Core Banking)</strong></p>
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<p><strong>Outside IR35 | £650-750/day | 2-3 days on-site in London | Initial 3 months | ASAP start</strong></p>
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<p>We’re supporting a financial services organisation standing up an entirely new banking data function, building a modern core banking platform using Snowflake.</p>
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<p>This is a hands on technical leadership role responsible for architecting, designing, and building the full end to end data platform: ingestion, medallion layers, data warehouse stores, and downstream reporting. You’ll be working across high volume financial data, streaming pipelines, and a modern cloud native stack.</p>
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<p>You’ll own the delivery of scalable data foundations, medallion structured financial models, and operational reporting capabilities consumed across the business.</p>
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<p>You must be able to operate autonomously and bring deep experience in Snowflake and modern banking data architectures.</p>
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<p>You also must be available within the next 2 weeks and willing to go into a Central London office 2-3 days per week.</p>
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<p><strong>Key Responsibilities</strong></p>
<ul>
<li>Architect and build all core data warehouse layers across Snowflake, including raw, staging, and curated financial domains</li>
<li>Ingest and model data from a core banking system</li>
<li>Integrate with an enterprise integration layer and manage streaming ingestion where Snowflake subscribes to event streams</li>
<li>Implement medallion architecture for financial datasets, ensuring accuracy, lineage, and auditability</li>
<li>Define data architecture standards, best practices, and governance across a greenfield platform</li>
<li>Act as the technical lead across the full data lifecycle including design, implementation, optimisation, and roll out</li>
</ul>
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<p><strong>Ideal Candidate</strong></p>
<ul>
<li>Strong Snowflake engineering and architecture experience</li>
<li>Background in banking or financial services data platforms</li>
<li>Experience working with core banking data</li>
<li>Demonstrated ability to build streaming ingestion and event driven pipelines</li>
<li>Comfortable leading end to end implementation on a greenfield platform</li>
<li>Strong stakeholder communication skills capable of shaping technical decisions and overall data strategy</li>
</ul>
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<p><strong>Tech Requirements: </strong></p>
<ul>
<li>Snowflake</li>
<li>Core Banking Platform</li>
<li>Integration Layer such as MuleSoft</li>
<li>Streaming pipelines</li>
<li>Medallion Architecture</li>
<li>AWS storage and hosting</li>
<li>SQL</li>
</ul>
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<p>If you are interested, please apply below.</p>
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