4 of 4 Contract Migration Specialist Jobs in London

Payroll Data Migration Specialist - 12-18 month contract - London - Hybrid - up to £50,000 per annum Oakleaf Partnership is delighted to be exclusively partnered with a company, who are looking for a Payroll Data Migration Specialist, on a 12 - 18 month basis. This role will lead the end to end payroll data migration process, as … part of the implementation of Oracle HCM. This Payroll Data Migration Specialist will be responsible for the extraction, transformation, validation, and upload of all payroll related data into the new system. This role is on a hybrid basis consisting of 2 days per week, based in their central London office. The Payroll Data Migration Specialist will … be assisting/overseeing duties such as: Own and deliver the full payroll data migration workstream into Oracle HCM. Lead the extraction of data from legacy payroll systems, ensuring accuracy and completeness. Conduct thorough data validation and reconciliation prior to each migration cycle. Support the execution of parallel pay runs during testing phases to ensure consistency between systems. More ❯

Data Migration Specialist 3-Month Contract Remote (UK Based Only) Your new company A forward-thinking organisation is undertaking a major ERP transformation following the implementation of Unit4. As part of this programme, a key component is being separated into a new, customised client environment. This is a fantastic opportunity to join a dynamic team driving innovation and … efficiency in enterprise systems. Your new role As a Unit4 Data Migration Specialist, you will lead the end-to-end data migration process between ERP environments. You'll be responsible for planning, executing, validating, and documenting all aspects of the migration to ensure data integrity and project success. This includes using Unit4 import/export tools … supporting testing phases, and collaborating with internal IT teams to ensure a smooth transition. Key responsibilities include: Managing the full data migration lifecycle between legacy and new Unit4 clients. Creating templates, performing validation exercises, and loading data using Unit4 tools. Supporting build-testing, UAT, and Go-Live phases. Ensuring quality assurance and audit traceability. Producing detailed documentation and conducting More ❯

Data Migration Specialist 3-Month Contract Remote (UK Based Only) Outside IR35 ***Unit4 (Agresso) Experience Essential**** Your new company A forward-thinking organisation is undertaking a major ERP transformation following the implementation of Unit4. As part of this programme, a key component is being separated into a new, customised client environment. This is a fantastic opportunity to join … a dynamic team driving innovation and efficiency in enterprise systems. Your new role As a Unit4 Data Migration Specialist, you will lead the end-to-end data migration process between ERP environments. You'll be responsible for planning, executing, validating, and documenting all aspects of the migration to ensure data integrity and project success. This includes … using Unit4 import/export tools, supporting testing phases, and collaborating with internal IT teams to ensure a smooth transition. Key responsibilities include: Managing the full data migration lifecycle between legacy and new Unit4 clients. Creating templates, performing validation exercises, and loading data using Unit4 tools. Supporting build-testing, UAT, and Go-Live phases. Ensuring quality assurance and audit More ❯

Data Migration Specialist - SAP S/4HANA Local Government - London £650/day - Inside IR35 - 12-month contract - 2-3 days onsite Salt is partnering with a leading Local Government client in London on a major ERP transformation programme. They are replacing a legacy SAP system with SAP S/4HANA Public Cloud, covering Finance, HR, and Payroll. … This is a high-profile, business-critical project with a September 2026 go-live for Finance and December 2026 for Payroll. We are looking for a Data Migration Specialist to join the project team as soon as possible. This role will be pivotal in ensuring data readiness and integrity ahead of migration, working closely with the systems … and transformed data before loading. Provide guidance to the business on data standards and cleansing priorities. Support ongoing data quality checks post-migration. Essential Experience Proven experience delivering data migration for ERP transformation programmes. Hands-on SAP S/4HANA migration experience (Public Cloud experience desirable). Strong background in data analysis, cleansing, and validation across Finance, HR More ❯