Global E-Invoicing & O2C Operations Lead

Mars; Województwo mazowieckie; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Car or car allowance

Bonus and benefits package

Life insurance and private medical

Employee Assistance Program

Subsidized meals

Career development plan

Office in Warsaw city centre

Volunteering initiatives

Job summary

Mars is seeking a senior professional to lead the end-to-end e-invoicing operations across multiple countries and platforms from its Warsaw office. The role requires overseeing invoicing validation, submission and acknowledgment while ensuring compliance with tax and regulatory requirements.

You will drive onboarding, establish connectivity, and act as escalation for billing issues. Collaboration with IT, ERP, and shared services is essential to enhance system capabilities and governance across

Qualifications

• Bachelor's degree in Finance, Accounting, Business Administration, Supply Chain, or related discipline.
• Significant experience in Billing, Order-to-Cash, Accounts Receivable, E-Invoicing, or EDI operations.
• Experience leading customer onboarding and process improvement initiatives.

Responsibilities

• Lead end-to-end e-invoicing across countries, customers and platforms.
• Ensure timely, accurate, compliant invoice generation and transmission.
• Monitor invoice delivery performance and resolve failed invoices.
• Oversee e-invoice validation, submission, and acknowledgement processes.
• Manage compliance with local tax, legal and e-invoicing regulations.

Skills

O2C processes

Billing operations

E-invoicing

EDI transactions

Stakeholder management

Cross-functional collaboration

Analytical skills

Education

Bachelor's in Finance

Experience in Billing

Experience with E-Invoicing

Tools

SAP ERP

EDI systems

Job description

Mars is seeking a senior professional to lead the end-to-end e-invoicing operations across multiple countries and platforms from its Warsaw office. The role requires overseeing invoicing validation, submission and acknowledgment while ensuring compliance with tax and regulatory requirements.

You will drive onboarding, establish connectivity, and act as escalation for billing issues. Collaboration with IT, ERP, and shared services is essential to enhance system capabilities and governance across