Data Integration Engineer

DATA INTEGRATION ENGINEER (BANKING) - CONTRACT

London | Hybrid (5 days in 10 on-site)

6 Months | Inside IR35

£700 Per Day | Umbrella

A global banking organisation is expanding its data integration capability and needs a technically strong contractor who can manage complex data environments, support regulatory reporting, and build scalable integration solutions across critical platforms. If you enjoy solving data challenges, improving data quality, and working across enterprise systems-this role is for you.

• Design, build, and support enterprise‑grade data integration and transformation solutions.
• Work across SQL Server and Oracle environments to manage large‑scale data processing.
• Develop and maintain ETL pipelines, data marts, and reporting datasets.
• Support regulatory and banking reporting requirements with accurate, reliable data flows.
• Ensure strong standards across data quality, security, governance, and compliance.
• Collaborate with technical and non‑technical stakeholders across IT and business teams.
• Contribute to platform optimisation, tooling improvements, and integration best practices.
• Support ongoing delivery across cloud and enterprise data platforms.

• Strong hands‑on experience with SQL Server, Oracle, and ETL tooling.
• Deep understanding of PL/SQL, TSQL, data integration, and transformation.
• Experience with ETL and integration tools such as Data Stage, SSIS, or Alteryx.
• Strong analytical and problem‑solving skills across complex data environments.
• Excellent communication skills with both technical and business stakeholders.
• Experience with in banking or regulatory reporting environments.
• Bonus: exposure to Azure, Databricks, Kafka, Middleware, or ECB/AQR reporting.

Your work will directly support critical banking data operations, regulatory reporting, and enterprise integration initiatives. You'll help improve the reliability and scalability of key data platforms while partnering with senior technology and business stakeholders across a major financial services environment.