Job Description

**S2P Sub Process Lead e-Invoicing (f/m/x)**



at MARS



Hybrid working



**Location:** Warsaw (other possible locations: Poznan, UK, Mexico, Brazil)



_Join Mars as a S2P Sub Process Lead for e-Invoicing within our Digital Core program. In this role, you will drive the development of global design for the e-Invoicing domain, ensuring compliance with government mandates and increases e-Invoice adoption and efficiency. You will collaborate with cross-functional teams to deliver a future-ready, end-to-end process design whilst supporting successful segment deployments._



**What will be your key responsibilities?**



+ Utilize Mars knowledge and networks to identify key business scenarios across the e-Invoice landscape.

+ Lead the development and deep dive sessions for the e-Invoice landscape process design.

+ Participate in global design workshops and previews for e-Invoicing.

+ Collect, analyze, and present information to enable key design decisions.

+ Lead and support change impact assessments and provide input for training needs analysis.

+ Own e-Invoicing documentation to ensure alignment with design and quality.

+ Identify test cases for e-Invoicing.

+ Support the data team to ensure data accuracy and relevance.

+ Support segment deployments of e-Invoicing.

+ Build country understanding of the e-Invoicing global template to validate fit and identify gaps.

+ Use country validation output to refine design and process documentation.

+ Work with the PMO to develop, deliver, and manage activity plans to ensure delivery to time, quality, and budget.

+ Propose and instigate corrective actions as needed.

+ Identify and build a network of e-Invoicing experts within Mars.

+ Ensure alignment with BAU e-Invoice processes and teams.

+ Support the E2E Transformation Lead GPO and PMO in leading multi-functional teams.



**What are we looking for?**



+ Bachelor’s or master’s degree in any discipline preferred (preferably Finance, Procurement, Supply Chain).

+ Minimum 5 years’+ domain experience in a CPG or similar company.

+ Lean Six Sigma certification is a plus.

+ Detailed understanding of e-Invoice tools, standards, and processes.

+ Knowledge of e-Invoice government mandates and their impact on I2P processes.

+ Experience with ERP systems (ideally SAP).

+ Prior experience in leading transformational programs or enterprise-wide change initiatives.

+ Good exposure to P2P and connected technologies (e.g., Ariba, SAP, OneSource, VIM).

+ Fluent in English (excellent written and oral skills).

+ Highly collaborative with executive presence and influencing skills.

+ Digital savvy and exposure to RPA, automation, and AI.



**What can you expect from us?**



+ Contract of employment.

+ Attractive financial conditions with Business Bonus and Christmas Bonus.

+ We will also look after your safety and well-being by offering you rich benefits package including life insurance, private medical care, Employee Assistance Program fully covered by Mars, MultiBenefit Program.

+ Subsidized meals.

+ Extra savings scheme to support You in long perspective.

+ Support in career building through personalized development plan.

+ On-line & On-site 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 Warsaw City Centre.



**Apply now and upload you profile in English.**



\#KB1



**Qualifications**



+ Collaborates



+ Manages Complexity



+ Communicates Effectively



+ Financial Acumen



+ Nimble Learning



+ Optimizes Work Processes



+ Balances Stakeholders



+ Plans and Aligns



+ Decision Quality



+ Ensures Accountability

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