Performance Marketing Administrator (Billing, Invoicing and Contracts)

Celsius, based in Boca Raton, FL, is a global consumer packaged goods company with a proprietary, clinically proven formula for its master brand CELSIUS®, a lifestyle energy drink brand born in fitness and a pioneer in the rapidly growing energy category. Celsius Holdings, Inc. also includes Alani Nu, a premium active nutrition and better-for-you brand, further expanding our reach across the health and wellness space.

At Celsius, we pride ourselves in providing our employees with a culture and atmosphere of inclusiveness that challenges individuals to be thought leaders, innovators, and game changers—as every employee is an owner of the CELSIUS® brand upon joining the organization.

Ready to energize your career? Join a team that’s pushing boundaries, growing fast, and redefining what it means to LIVE FIT.

We are looking for a Performance Marketing Administrator (Billing, Invoicing & Contracts) to join our eCommerce Marketing team. This role is ideal for someone who has experience with billing, finance, or administrative operations and is ready to grow their expertise in digital and paid media operations.

The Performance Marketing Administrator (Billing, Invoicing & Contracts) will play a key role in supporting our eCommerce and Paid Media campaigns by managing purchase requisitions, purchase orders, invoices, and vendor communications. You will work closely with marketing and media teams to ensure that campaign budgets, timelines, and approvals are accurately tracked and executed. This is a unique opportunity to gain exposure to digital advertising, media buying, and campaign financials while leveraging core billing and procurement skills.

• 2+ years of experience in billing, finance, accounting support, or administrative operations preferred.
• Experience in media billing, digital marketing operations, or campaign invoicing is a plus.
• Experience with Esker and/or Ironclad would be a plus.
• Proficiency with Microsoft Excel/Google Sheets.
• Strong organizational and time-management skills.
• Willingness to learn new systems and follow structured processes.
• Comfortable working in a fast-paced eCommerce, Finance and Paid Media environment.

Responsibilities

• Support digital marketing and eCommerce campaigns by managing billing operations, including purchase requisitions, purchase orders, and invoice tracking.
• Maintain accurate records of campaign-related financial transactions and documentation.
• Collaborate with marketing, media, and finance teams to ensure billing aligns with campaign budgets and timelines.
• Communicate with vendors, ad platforms, and media partners to confirm purchase orders and invoices.
• Assist in monthly and quarterly reporting of campaign spend, ensuring accurate tracking against media budgets.
• Learn to navigate ad platforms and understand the media buying process.
• Learn and apply Esker (billing/procurement system) with full training provided.
• Learn and apply Ironclad (contract management tool) for IO approvals and vendor agreements.

• Comprehensive Medical, Dental & Vision benefits
• Long- and short-term disability
• Life insurance
• 10 Vacation days per year, subject to accrual policy
• 11 Company paid holidays
• 401(k) with Company match
• Identity theft and legal services

The base salary range for this position is dependent on experience and location. The final offer will be determined based on job-related knowledge, skills, and qualifications. This position may be eligible for other compensation, including bonuses and Restricted Stock Units (subject to company plans).

We promptly review all applications. Highly qualified candidates will be contacted for interviews.

Colorado Applicants: Applications are accepted on an ongoing basis until the position is filled.

CELSIUS Holdings, Inc. celebrates diversity and is committed to creating an inclusive environment for all employees. We provide equal employment opportunities (EEO) to all applicants without regard to race, ethnicity, religion, gender identity, sexual orientation, disability status, or any other characteristic protected by applicable laws. If you require accommodations during the application process, please reach out to [email protected].

The above information has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.