Master Data Specialist (SAP S/4HANA Migration and Data Archiving) - Kings Cross, London (4 days hybrid) Fixed Term Contract to Dec 2027 £75,000 A global manufacturing business is moving from SAP ECC to S/4HANA and needs an experienced master data specialist to lead two linked pieces of work: getting master data ready for the migration, and cutting down years of legacy data held across its global operations. The aim is to reduce around 5TB of data to 1.5TB. This is a standalone role. You''ll be the business''s master data specialist, working directly with data owners across the company, the internal IT team, a US-based systems integrator delivering the migration, and a managed service provider running support alongside it. This is an urgent hire, so we''re looking for someone available to start on one month''s notice or less. What you''ll be doing S/4HANA migration Analysing master data to find duplicates, gaps and inconsistencies, then coordinating the clean-up with business owners Preparing customer, supplier, material and Finance data for conversion, including Business Partner / CVI readiness Supporting test cycles, conversion rehearsals and UAT: preparing test data, validating results, logging defects and retesting Reconciling source and converted data to confirm completeness and accuracy Legacy data reduction and archiving Identifying data for retention, archiving, historical access or deletion, and documenting findings for business-owner decisions Supporting ..... full job details .....