ICT Deployment SME - ERP Evolution– 12-month secondment/ fixed term contract

We are looking for an experienced ICT Data Subject Matter Expert (SME) to support a major ERP deployment across the UK. The Trading Partner Finance Intercompany Tracking (ICT) team tracks and eliminates intercompany profit, drives the net value of inventory in the group, and generates statutory information for consolidated group accounts, providing a global service across Commercial & Manufacturing entity teams, Corporate Finance, Global Finance Services, and Trading Partner Finance. The ICT system tracks inter‑company profit through the supply chain and has a huge impact on GSK’s reported results, with inter‑company profit in the region of £20bn.

This role will lead finance‑focused system design for SAP S/4 HANA implementation, testing and go‑live activities, ensuring accuracy and integrity of intercompany pricing and costing data to support robust statutory and management reporting. You will work closely with Finance teams, IT partners and external vendors to deliver a successful ERP implementation and support training, cut‑over planning, hyper‑care and post‑cutover first‑line support.

Key Responsibilities

• Develop and maintain action plan for own workstream in alignment with the overall project plan
• Execute testing scenarios in the informal and formal (UAT/DIL) phases
• Support Test Data load (TDL) cycles, Dress Rehearsal and Production Data Loads (PDL)
• Collaborate with multiple programme teams to resolve defects from Data Mapping and TDL cycles
• Participate in data cleansing activities
• Develop and implement business change impact assessment action plans
• Manage the update to GSK market‑specific documentation (LSOP, Knowledge Articles, Taxonomies)
• Support the ERP Evolution Process Lead team with Training material updates
• Deliver instructor‑led training to BAU end users (where required)
• Provide input into cutover planning
• Deliver cutover plan execution
• Deliver hyper‑care and provide first‑line support to end users, post cutover in line with the programme plan
• Deliver ad‑hoc items of work needed for successful deployment of S/4

Required Qualifications & Experience

• Hands‑on experience implementing SAP S/4HANA or other large‑scale ERP transformations; strong understanding of SAP S/4HANA is desirable
• Expert level problem‑solving ability
• Excellent communication skills for engaging with global users, customers and senior stakeholders
• Strong analytical skills with the ability to review complex supply‑chain issues and understand the impact on inter‑company profit of any changes
• Ability to understand very complex systems and manage this complexity in an organised process
• Experience delivering technology‑based projects in GSK (desirable)
• Understanding of ECC template and the data and reporting processes of ICT
• Proven track record of managing projects through to delivery
• Experience of matrix management and cross‑functional project environment
• Strong communication, collaborative work style, experience engaging stakeholders across all levels

Closing date for applications: 11th May 2026.

Salary and benefits: The annual base salary in Poland for new hires in this position ranges from PLN 171,000 to PLN 285,000 gross. Depending on the role and internal policies, the position may also be eligible for a bonus (if applicable and based on defined, non‑discretionary criteria) and/or awards for exceptional performance. All statutory benefits are maintained in accordance with Polish law; additional benefits may include private healthcare, additional paid days off, life insurance, private pension plan and fully paid parental leave & care of family member leave. Detailed remuneration information will be supplied during the recruitment process.

GSK is an Equal Opportunity Employer. This ensures that all qualified applicants will receive equal consideration for employment without regard to race, colour, religion, sex (including pregnancy, gender identity, and sexual orientation), parental status, national origin, age, disability, genetic information (including family medical history), military service or any basis prohibited under federal, state or local law.