Associate, Billing Analyst

Publicis Groupe · Buenos Aires

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See how Epsilon powers connected marketing by unlocking the full potential of data and identity.

We are looking for an Associate, Billing Analyst to join the Epsilon Billing team in Argentina. This role will support regional budget estimate preparation, billing request activities, and invoice request coordination for part of the LATAM region, with an initial focus on Cono Sur.

You’ll work closely with Sales and internal Finance/Billing collaborators to collect the documentation, purchase orders, order listings, and process inputs needed to prepare budgets, request invoices, and support accurate billing execution.

This is a hands-on role for someone who is meticulous, organized, and comfortable following up with different teams to keep budget and invoice request processes complete, accurate, and on track.

What You’ll Achieve

• Coordinate with Sales to collect client documentation, purchase orders, order listings, and any other information required for budget preparation and subsequent billing.
• Manage invoice request activities with Resources in Costa Rica for the Cono Sur scope, ensuring timely follow-up, accurate information, and proper coordination with the team.
• Follow up on pending or missing information, acting as the first point of contact and increasing unresolved items when needed to avoid process delays.
• Prepare and issue regional budget estimates for the assigned scope, ensuring accuracy, completeness, and alignment with agreed timelines.
• Support assigned billing activities for the region, helping the team manage priorities, workload peaks, and backup needs.
• Maintain accurate data entry, documentation control, and process traceability across budget and billing activities.
• Work in close collaboration with the Billing team to identify process gaps, improve ways of working, and ensure activities follow applicable compliance policies and internal controls.

Who You Are

• What you’ll bring with you:
  • 1-2 years of experience in billing, budget control, finance operations, traffic, or a similar administrative/financial support role.
  • Strong attention to detail, organization, ownership, and follow-through to manage requests, documentation, deadlines, and pending items accurately.
  • Comfortable working with purchase orders, order listings, client documentation, billing inputs, invoice requests, and process tracking.
  • Good communication and follow-up skills to coordinate with Sales, Finance, Resources, and internal collaborators on pending items and invoice-related requests.
  • Intermediate Excel skills, comfort working with operational systems, and willingness to learn through hands-on team collaboration.
  • Intermediate level of English.

When you join Epsilon, we’ll create something EPIC together. We’re a global leader in data and identity, with deep expertise in digital media, clean rooms, customer data platforms, loyalty and marketing services. Positioned at the center of Publicis Groupe, Epsilon helps brands deliver personalized experiences at scale and build lasting customer relationships by unlocking the full potential of data and identity. Epsilon operates in 30+ countries across EMEA, the Americas and APAC, with more than 8,000 employees.

Check out a few of these resources to learn more about what makes Epsilon so EPIC:

Our Culture: https://www.epsilon.com/us/about-us/our-culture-epsilon

Life at Epsilon: https://www.epsilon.com/us/about-us/epic-blog

Epsilon has five values that define our culture and guide us as we create value for our clients, our people and consumers. We seek candidates who align with our company values, demonstrate them and make them meaningful in their day-to-day work:

• Act with integrity. We are transparent and have the courage to do the right thing.
• Work together to win together. We believe collaboration is the catalyst that unlocks our full potential.
• Innovate with purpose. We shape the market with big ideas that drive big outcomes.
• Respect all voices. We embrace differences and foster a culture of connection and belonging.
• Empower with accountability. We trust each other to own and deliver on common goals.

Because You Matter

As an Epsilon employee, you deserve perks and benefits that put you, your family and your finances first. Our benefits encompass a wide range of offerings, including but not limited to the following:

• Time to Recharge: 15 days of holidays, LATAM rest week at the end of the year, flex-Fridays (working until noon every other week)
• Family Well-Being: Parental/new child benefits
• Extra Perks: Hybrid work scheme, medical insurance, language training (English and/or Portuguese), professional development, employee recognition, health awareness benefits, home internet fee.

#LI-LM1

What You’ll Achieve

• Coordinate with Sales to collect client documentation, purchase orders, order listings, and any other information required for budget preparation and subsequent billing.
• Manage invoice request activities with Resources in Costa Rica for the Cono Sur scope, ensuring timely follow-up, accurate information, and proper coordination with the team.
• Follow up on pending or missing information, acting as the first point of contact and increasing unresolved items when needed to avoid process delays.
• Prepare and issue regional budget estimates for the assigned scope, ensuring accuracy, completeness, and alignment with agreed timelines.
• Support assigned billing activities for the region, helping the team manage priorities, workload peaks, and backup needs.
• Maintain accurate data entry, documentation control, and process traceability across budget and billing activities.
• Work in close collaboration with the Billing team to identify process gaps, improve ways of working, and ensure activities follow applicable compliance policies and internal controls.

Who You Are

• What you’ll bring with you:
  • 1-2 years of experience in billing, budget control, finance operations, traffic, or a similar administrative/financial support role.
  • Strong attention to detail, organization, ownership, and follow-through to manage requests, documentation, deadlines, and pending items accurately.
  • Comfortable working with purchase orders, order listings, client documentation, billing inputs, invoice requests, and process tracking.
  • Good communication and follow-up skills to coordinate with Sales, Finance, Resources, and internal collaborators on pending items and invoice-related requests.
  • Intermediate Excel skills, comfort working with operational systems, and willingness to learn through hands-on team collaboration.
  • Intermediate level of English.

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