Data Business Analyst – (Data Migration & Front Office Operations)

Job Description

Role: Data Business Analyst – (Data Migration & Front Office Operations)

Location: Hybrid based in London or Belfast 3 days a week, 2 days remote

Start Date: ASAP

End Date: End of 2026, Strong chance of extension

Daily Rate: Competitive, Inside IR35

Payroll provider – Rockford Payroll Info for Contingent Workers – Rockford Pay

This is an excellent opportunity to join a high-profile transformation programme working for one of Deloitte’s clients within its Capital Markets division. Working on a large-scale data migration initiative, partnering with Front Office, Operations, Finance and Technology teams to deliver critical change across trading platforms.

What you’ll be doing

• Lead business analysis activities across complex data migration and transformation programmes.
• Define and validate source-to-target mappings , reconciliation rules and data quality requirements.
• Investigate data issues, perform root cause analysis and support migration testing.
• Work closely with stakeholders across Front Office, Operations, Technology and Finance to gather and document business requirements.
• Support platform migration activities, ensuring data integrity and successful business acceptance.
• Analyse operational processes and identify opportunities to reduce risk and improve controls.
• Leverage AI-assisted analysis tools to accelerate investigation, mapping validation and reconciliation activities.

What we’re looking for

✔ Proven Business Analyst experience delivering data migration, transformation and reconciliation projects.

✔ Strong background within Capital Markets , ideally covering Futures & Options .

✔ Experience across the full trade lifecycle, including:

• Trade Capture
• Clearing
• Settlement
• Position Management
• Exception Management

✔ Expertise creating and validating:

• Source-to-target mappings
• Data quality rules
• Migration test cases
• Business acceptance criteria

✔ Strong understanding of Financial Accounting and General Ledger (GL) processes.

✔ Ability to investigate discrepancies across operational systems, product processors and finance platforms.

✔ Excellent stakeholder management skills with experience working across Front Office, Operations, Technology and Finance.

Why apply?

• Work on a flagship transformation programme for one of the world’s leading global investment banks.
• Long-term contract through to the end of 2026 with strong extension potential.
• Hybrid working model.
• Opportunity to work alongside senior stakeholders on a business-critical migration programme.

If you’re an experienced Capital Markets Business Analyst with a strong background in data migration and Front Office operations, we’d love to hear from you.

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