Data Integration Developer

JAC Recruitment (UK) Ltd.; Greater London; On-site; GBP 80,000 - 100,000; Part time

Job summary

A major IT recruitment agency is seeking a Data Integration Engineer to build data marts and manage ETL processes for a leading Japanese banking group in London. Candidates must have strong SQL and ETL tool experience, as well as hands-on knowledge of SQL Server and Oracle. The role emphasizes compliance and data quality in the banking sector. This position is contract-based for initially 6 months, offering competitive pay between £609 and £960 per day.

Qualifications

• In-depth understanding of data architecture and integration patterns.
• Proficiency with SQL and ETL/data integration tools.
• Good understanding of data quality and compliance requirements.

Responsibilities

• Build and manage data marts and downstream data products.
• Ensure data compliance and quality in the banking sector.
• Manage tools and platforms for data/ETL environments.

Skills

SQL

ETL

Data modelling

Data architecture

Cloud storage solutions

Tools

SQL Server

Oracle

IBM DataStage

Alteryx

Job description

Position: Data Integration Engineer

Location: London

Contract: 6 Months Initially

Pay: £609 - £960 UMB/day

You need to be eligible to work in the UK as this role does not sponsor work visa

Company Overview

Leading provider of IT services to one of the major Japanese banking group in the EMEA region, supporting one of Japan's largest banks and a global financial powerhouse.

Essential Qualifications

• In‑depth understanding of data architecture and integration patterns.
• Data modelling & transformation (conceptual/logical/physical).
• Building data marts and downstream data products.
• Proficiency with SQL and ETL/data integration tools (e.g. SSIS, IBM DataStage, Alteryx).
• Solid hands‑on experience with SQL Server and Oracle.
• Strong PL/SQL (Oracle) and T‑SQL (SQL Server).
• Good understanding of data quality, security, and compliance requirements.
• Proven experience with regulatory reporting in the banking sector.
• Tool & platform management for data/ETL environments.
• Experience with cloud storage solutions (e.g. object storage/file storage).

Desirable Qualifications

• Exposure to Azure, Databricks
• Exposure to AQR Reporting for ECB
• Exposure to Middleware technologies (IIB, Kafka, Message Queue)