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
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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