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Finance Data Migration Assistant

Job in City Of Westminster, Central London, Greater London, England, UK
Listing for: Reed
Full Time position
Listed on 2026-09-10
Job specializations:
  • Finance & Banking
    Finance Assistant, Accounting & Finance, Financial Reporting, Accounts Receivable/ Collections
Job Description & How to Apply Below
Location: City Of Westminster

Finance Data Migration Assistant

London Full-Time Fixed-Term Contract (6 Months)

Join a Major Finance Systems Transformation Project

Are you a detail-oriented finance professional with strong Excel skills and a passion for accuracy? Looking to gain hands-on experience in a significant ERP implementation project?

We are seeking a Finance Data Migration Assistant to support the migration of financial data into a new Maconomy ERP system. This is an excellent opportunity for a part-qualified accountant or experienced finance professional to develop valuable systems implementation experience while working alongside an experienced finance team.

The Role

Reporting to the Head of Accounts, you'll play a pivotal role in a key business project, helping ensure financial data is accurately migrated from a legacy finance system into Maconomy. Alongside project work, you'll support day-to-day finance operations, providing a great balance of systems exposure and practical finance experience.

Key Responsibilities

Data Migration

  • Extract, prepare and cleanse financial data for migration.
  • Standardise formats, remove duplicates and resolve data inconsistencies.
  • Prepare Excel import files and upload information into Maconomy.
  • Reconcile balances between old and new systems.
  • Investigate and resolve discrepancies.
  • Perform validation checks to ensure data accuracy.
  • Maintain clear records of reconciliations and testing completed.
  • Work closely with finance colleagues and external implementation partners.

Finance Support

  • Assist with accounts payable and accounts receivable activities.
  • Support general ledger processing.
  • Help with month-end reconciliations and reporting tasks.
  • Maintain accurate finance records throughout the project lifecycle.

About You

We're looking for someone who has:

  • 2 to 4 years' finance, accounts or bookkeeping experience.
  • AAT qualified, part-qualified ACCA/CIMA, or actively studying towards an accounting qualification.
  • Strong Excel skills and confidence working with large datasets.
  • A solid understanding of accounting principles, including ledgers, payables, receivables and reconciliations.
  • Excellent attention to detail and a commitment to accuracy.
  • Strong analytical and problem-solving skills.
  • The ability to work independently and manage priorities effectively.
  • Experience using accounting or ERP systems.

Desirable

  • Previous data migration or data cleansing experience.
  • Experience with Maconomy or a similar ERP platform.

What's on Offer?

Valuable end-to-end ERP implementation experience.

Exposure to finance systems, data migration and process improvement projects.

A supportive and collaborative finance team.

Excellent learning and development opportunities.

Competitive salary and benefits package.

A diverse and inclusive working environment.

Apply Now

This is an excellent opportunity for a finance professional looking to broaden their experience in finance systems, data management and ERP implementation while contributing to a high-profile business project.

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