Data Engineer: Ledger Migration in FinTech (London)

Naija UK Connect Limited; Greater London; Hybrid; GBP 41,000 - 56,000; Full time

Job summary

Photon Group in London, UK is seeking a Data Engineer to support a critical ledger migration and data cleanup across the data lake, reporting, and downstream feeds. You will help ensure data integrity and smooth transitions within a financial services environment.

Responsibilities include large-scale batch processing, rigorous data validation, regression testing, and migration readiness activities to strengthen financial data systems and enable stable operations.

Qualifications

• Proven experience as a Data Engineer or Data Analyst in financial services.
• Strong background in large-scale batch processing and data validation.

Responsibilities

• Support ledger migration and data cleanup across data lake, reporting, and downstream feeds.
• Perform data validation, regression testing, and migration readiness activities to ensure data integrity.

Skills

Data engineering

ETL

Batch processing

Data validation

Regression testing

SQL

Tools

Python

Job description

Photon Group in London, UK is seeking a Data Engineer to support a critical ledger migration and data cleanup across the data lake, reporting, and downstream feeds. You will help ensure data integrity and smooth transitions within a financial services environment.

Responsibilities include large-scale batch processing, rigorous data validation, regression testing, and migration readiness activities to strengthen financial data systems and enable stable operations.