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# Data Engineer Job in London, UK | Photon Group | UK-Based Applicants Only

- **Company:** Naija UK Connect Limited
- **Location:** London, UK
- **Salary:** £48,478.0
- **Contract:** Permanent contract
- **Skills:** Batch Processing, Data Validation, Data Integrity, Data Mining, Regression Testing, Data Lakes
- **Published:** September 9, 2026
- **Apply:** https://www.collegerecruiter.com/job/2850546802-data-engineer-job-in-london-uk--photon-group--uk-based-applicants-only

## About the Role

* Proven experience as a Data Engineer or Data Analyst, particularly in ledger migration projects.
 * Strong understanding of data validation, regression testing, and data clean-up methodologies.
 * Experience with large-scale batch processing within a financial services context.
 * Proficiency in data extraction, transformation, and reconciliation techniques.
 * Existing right-to-work in the UK is required; foreign applicants may enquire about eligibility directly with the employer.

## Description

The successful Data Engineer will play a crucial role in supporting a significant ledger migration and data clean-up initiative. This involves working across the data lake, reporting systems, and various downstream feeds to ensure data integrity and system functionality.

Key responsibilities include large-scale batch processing, meticulous data validation, comprehensive regression testing, and preparing for migration activities within a fast-paced financial services environment. You will be instrumental in data extraction, transformation, reconciliation, and validation processes.


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