S2P Payments and Travel & Expenses SME f/m/x

Location: Warsaw

Hybrid working

* Fully virtual recruitment experience *

Join Financial Operations team and help shape the future of global payment processes at Mars. As a S2P Payments and Travel & Expenses SME, you will play a key role in the Digital Core transformation program, supporting the design and deployment of future-fit payment reimbursement processes across our global organization. Working with Treasury, Procurement, and Digital Technologies, you will help standardize and optimize how vendor payments and Travel & Expense (T&E) reimbursements are processed. Your expertise will ensure that our global solutions are scalable, automated, and aligned with business needs across different segments and markets.

What would be your key responsibilities?

• Act as the Subject Matter Expert for vendor payments and T&E reimbursement processes within the Source-to-Pay (S2P) transformation program.
• Support the design, standardization, and optimization of global payment and reimbursement processes.
• Partner closely with Treasury, Finance Operations, Digital Technologies, Controllership, and regional stakeholders to ensure solutions meet business requirements.
• Participate in global design workshops, process reviews, testing activities, and country validation sessions.
• Help define future-state processes, identify improvement opportunities, and drive automation initiatives.
• Support change management, training needs assessments, and documentation activities.
• Ensure global process consistency while addressing country-specific requirements.
• Contribute to deployment activities and continuous improvement efforts as new capabilities are rolled out globally.

What are we looking for?

• 5+ years of experience in Accounts Payable, Payments, or Finance Operations, ideally within a global FMCG/CPG organization.
• Deep understanding of end-to-end Accounts Payable processes (invoice intake → validation → payment → reconciliation) and T&E reimbursement processes.
• Strong knowledge of payment methods (BACS, SEPA, CHAPS, SWIFT, Faster Payments, checks, virtual cards) and payment file formats.
• Experience managing payment runs, scheduling, and approvals.
• Understanding of multi-currency payments and FX implications.
• Working knowledge of ERP- ideally SAP. Connected technologies like SAP Ariba, SAP, OneSource and workflow technologies like VIM are nice to have.
• Understanding of finance and commercial controls.
• Prior involvement in transformational program or enterprise-wide change initiatives.
• Fluent English.
• University degree in any discipline (preferably in Finance, procurement, supply chain) preferred.
• Lean six sigma certification is a plus.

What can you expect from Mars?

• Permanent contract of employment as from the start.
• Attractive financial conditions including Bonuses.
• We will also look after your safety and well-being by offering you rich benefits package including life insurance, Employee Assistance Program fully covered by Mars, and private medical care, MultiBenefit Program and lunch card.
• Extra savings scheme to support You in long perspective.
• Support in career building through personalized development plan.
• On-line shop with attractive discounts on our products that Your family and friend are going to love.
• Possibility to participate in volunteering initiatives during working hours.
• A modern and pet friendly office in the City Center (Zlote Tarasy building).

Apply now and upload you profile in English

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