SAP S/4 Migration Data Lead
Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Apr 21, 2026. LTM scores B on the Alion truth index.
LTM is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 750 clients, LTM brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTM — a Larsen & Toubro Group company — combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit .
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Role: SAP S4 Migration Data Lead
Location Cork Ireland – hybrid
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Role Description
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The SAP S4 Migration Data Lead role is responsible for overseeing all data related activities for the S4 migration program The role ensures the successful extraction transformation cleansing validation and migration of data from SAP ECC to SAP S4 HANA and is critical to enabling a smooth transition with minimal disruption to business operations The role acts as the central point of coordination between business and technical teams ensuring data integrity governance and compliance throughout the full project lifecycle The role has extensive interaction with business stakeholders and customer leadership all functional SAP user groups the project delivery teams and global ST as well as core project teams in PMO and change management team to ensure project success.
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Responsibilities
- Business Data Strategy Governance
- Drive the business side data strategy for the SAP S4HANA migration program
- Act as the primary bridge between business stakeholders and project data teams to ensure alignment and eliminate communication gaps
- Establish governance processes to support data related decision making throughout the project lifecycle
- Data Cleansing Data Quality Management
- Lead the data cleansing initiative where relevant in collaboration with business users within ECC production and MDG systems
- Ensure business ownership of data quality and drive remediation of legacy data issues before migration
- Monitor and track progress of cleansing activities to meet migration readiness timelines
- Data Migration Strategy Workshops
- Support and facilitate business workshops and working sessions to align on the data migration strategy
- Provide clarity to stakeholders regarding migration scope transformation rules and validation expectations
- Ensure business understanding and agreement on migration approach
- Data Validation UAT Business Signoff
- Work closely with business teams to design and execute data validation processes
- Facilitate execution of UAT cycles and obtain formal business signoff on test outcomes
- Identify and plan optimisation and improvements to UAT processes in advance of cutover preparation and go live
- Blueprint Requirements Gathering
- Lead blueprint and requirement gathering sessions with sector business and IT teams including
- Designing remediation and enhancements for data maintenance tools
- Defining field mappings required for data migration including mandatory changes such as Vendor Customer to Business Partner BP conversion
- Partner with business to activate new functionalities in S4HANA eg ePPDS
- Business Readiness for Go Live
- Support the project team in ensuring business readiness for go live including
- Identifying business users requiring training on data changes and new processes
- Preparing training plans based on user availability and project timelines
- Governing execution of training programs and escalating risks to program management when needed
Qualifications Key Skills and Experiences
- Proven experience leading data migration workstreams in largescale Digital Projects
- Strong understanding of SAP data structures value streams eg RTR MTD OTC etc and integration points
- Experience with data cleansing data quality management and governance frameworks
- Strong stakeholder management and communication skills with the ability to influence align and gain commitment across functions geographies and levels of the organisation
- Ability to translate business requirements into technical data solutions
- Experience in managing cross functional and geographically distributed teams
- Strong Analytical and problem-solving capabilities
- Demonstrates agile and resilient leadership adapting quickly to shifting priorities navigating volatility and guiding teams through change with clarity and confidence