> Markdown version of [/jobs/ext/4651363-data-migration-lead](https://www.wearedevelopers.com/jobs/ext/4651363-data-migration-lead). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Migration Lead - **Company:** Boss Professional Services - **Location:** United Kingdom - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Online Services, Data Mapping, Data Migration, Data Mining, SAP (Applications), SAP NetWeaver Data Management, SAP S/4HANA, Data Selection - **Published:** November 10, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-B7DF60FCE0E56BA1C9/ ## About the Role An experienced Data Migration Lead with proven SAP S/4HANA migration expertise across Finance, Supply Chain and Procurement data domains. This position also has a strong emphasis on hands-on delivery capability rather than purely governance or management support. ## Description * Explaining SAP data structures and source tables. * Defining extraction, transformation and mapping approaches. * Supporting migration template completion and validation. * Troubleshooting and resolving migration load issues. * Driving migration activities through to successful go-live., * Work closely with BPOs, Data Owners, the SAP Engineering Team and the System Integrator. * Provide hands-on guidance for data extraction, cleansing, validation, reconciliation and loading activities. * Define and validate source data extraction approaches, including table identification, filtering logic and data selection criteria. * Support migration template completion, data mapping and load file preparation. * Investigate and resolve migration load issues and defects. * Coordinate and drive readiness across Mock Cycles and Go-Live. * Facilitate business validation, reconciliation and sign-off activities. * Provide practical coaching and support to business and technical teams throughout the migration lifecycle.