Global E-Invoicing & O2C Operations Lead

Mars, Incorporated and its Affiliates; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Car allowance

Life insurance

Private medical care

Employee Assistance Program

Subsidized meals

Business bonus

Christmas bonus

Job summary

Mars, Incorporated and its Affiliates in Warsaw invites an experienced E-Invoicing Operations lead to oversee end-to-end invoicing, onboarding, and governance across multinational customers. You will drive process improvements, ensure regulatory compliance, and partner with IT and billing teams to optimize SAP-based workflows.

Joining Mars means supporting a broad spectrum of e-invoicing initiatives, managing stakeholder expectations, and delivering high-quality financial operations from a

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.
• Strong understanding of Order-to-Cash processes and customer electronic transaction requirements.
• Excellent stakeholder management, communication, and problem-solving skills.
• Experience working with multinational customers and cross-functional teams.

Responsibilities

• Lead end-to-end e-invoicing across multiple countries, customers, and platforms.
• Ensure timely, accurate, and compliant invoice generation and transmission.
• Monitor invoice delivery performance and resolve failed or rejected invoices.
• Oversee e-invoice validation, submission, and acknowledgment processes.
• Manage compliance with local tax, legal, and e-invoicing regulations.
• Lead customer onboarding and implementation of e-invoicing requirements.
• Collaborate with EDI Technical team and customer service teams to support integrations.
• Provide guidance to billing and e-invoicing team; establish governance for billing accuracy and compliance.
• Identify automation opportunities and drive continuous improvement in billing processes.

Skills

Stakeholder management

Analytical thinking

Communication

Problem solving

Education

Bachelor's degree in Finance/Accounting/Business

Tools

SAP

EDI

Job description

Mars, Incorporated and its Affiliates in Warsaw invites an experienced E-Invoicing Operations lead to oversee end-to-end invoicing, onboarding, and governance across multinational customers. You will drive process improvements, ensure regulatory compliance, and partner with IT and billing teams to optimize SAP-based workflows.

Joining Mars means supporting a broad spectrum of e-invoicing initiatives, managing stakeholder expectations, and delivering high-quality financial operations from a