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

- **Company:** Naija UK Connect Limited
- **Location:** London, UK
- **Salary:** £48,478.0
- **Contract:** Permanent contract
- **Skills:** Batch Processing, Data Validation, Data Integrity, Extract Transform Load (ETL), Data Mining, Regression Testing, Data Lakes
- **Published:** September 10, 2026
- **Apply:** https://www.collegerecruiter.com/job/2859586320-data-engineer-job-in-london-uk--photon-group--uk-based-only

## About the Role

* Proven experience as a Data Engineer or Data Analyst, particularly in a financial services environment.
 * Strong understanding and experience with large-scale batch processing.
 * Demonstrable skills in data validation and reconciliation.
 * Proficiency in regression testing methodologies.
 * Experience with data extraction, transformation, and loading (ETL) processes.
 * Applicants must have the existing right to work in the UK; this role does not offer direct visa sponsorship.

## Description

This Data Engineer / Data Analyst role at Photon Group involves supporting a crucial ledger migration and data clean-up initiative across the data lake, reporting, and downstream feeds. You will be instrumental in ensuring data integrity and smooth transitions within a financial services setting.

Key responsibilities include working on large-scale batch processing, meticulous data validation, comprehensive regression testing, and preparing for migration readiness activities. Your expertise will directly contribute to the stability and efficiency of financial data systems.


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