cover image
GIOS Technology Limited

Business Analyst – Banking & Data Migration

Hybrid

London, United kingdom

£ 50 /hour

Freelance

10-02-2026

Share this job:

Job Specifications

I am hiring for Business Analyst – Banking & Data Migration

Location: London - Hybrid / 3 days Per week in Office

Strong expertise in Banking domain and Core Banking systems (any major platform)
Hands-on experience with data migration projects.
Strong understanding of data models, schemas, and data attributes.
Experience performing impact analysis for data migration and system changes.
Define and document data migration strategies, including source-to-target mapping
Develop and maintain data mapping documents based on migration requirements
Proficiency in BPMN process modeling.

Key Skills: Data models / Data migration / Data mapping / BPMN / Banking

About the Company

Welcome to GIOS: Your Partner in Innovation. At GIOS Technology, we are committed to driving innovation and delivering exceptional solutions to clients worldwide. With a global presence spanning multiple countries, we cater to both private and public sector clients, providing comprehensive support and executing projects that meet their diverse needs. Our strength is built on Collaboration, by harnessing our internal expertise and partnering with leading technology vendors such as Elastic, Qlik, AWS, Google, Microsoft, Orac... Know more