Associate Media Planner, Billing

Join Critical Mass as our Associate Media Planner with a focus on media billing. In this role, you will play a vital part in supporting our media investment team, ensuring accurate and timely invoicing for our clients, and maintaining meticulous records of media budgets and vendor transactions. If you have a passion for media and finance, exceptional attention to detail, and thrive in a dynamic environment, we invite you to apply and become an integral part of our team.

You Will:

• Maintain oversight of client media budgets and requirements and develop and communicate media billing schedules
• Review and audit Media Authorization Forms alongside related vendor invoices.
• Provide support for SOX Testing, including documentation and assistance with selected samples
• Reconcile client billing and vendor invoices within the finance system
• Manage supporting backup documentation for month-end reconciliation
• Prepare ad hoc reports as necessary for internal and external purposes

You Have:

• Diploma or Degree with a focus on accounting, finance, marketing or media
• 0-2 years of experience in accounting or finance
• Strong accounting knowledge complemented by robust technical skills.
• Proficient in keyboarding and data entry
• Familiarity with foreign currency transactions
• Proficiency in Microsoft Office suite (Excel, Word, Outlook)
• Experience with Media Ocean and other media tools is a plus
• Exceptional attention to detail
• Excellent written and verbal communication skills
• Ability to thrive in a fast-paced, dynamic environment
• Self-motivated and capable of working with minimal supervision

What We Offer 

• Global maternity and parental leave 
• Competitive benefits packages
• Vacation, compassionate leave, wellness days, and flex days
• Access to online services for families and new parents
• Extensive winter holiday office closures
• Early Dismissal Friday’s (off at 3:00 PM local time every Friday)
• Diversity and Inclusion Board with 12 affinity groups
• Internal learning and development programs
• Enterprise-wide employee discounts 

 The Talent Team at Critical Mass is focused on ensuring we provide the best training, onboarding, and employee experience possible!  Our new hires & employees are the future of our organization, and we want to set you up for long-term success.  In an effort to do so, we expect our team to work from an office a minimum of 2 days a week.  The ask stems from our want to:  

• Strengthen opportunity for continuous learning  
• Improve collaboration and team relationships.  
• Increase employee engagement  

This hybrid model balances the need for individual flexibility while maintaining the relentless customer focus we provide at CM. We understand that not everyone may feel comfortable with this expectation, so we ask that you please let us know immediately if there are any concerns so we can help navigate accordingly. 

Critical Mass is an equal opportunity employer. 

The Critical Mass Talent Acquisition team will only communicate from email addresses that use the URLs criticalmass.com and us.greenhouse-mail.io. We will not use apps such as Facebook Messenger, WhatsApp, or Google Hangouts for communicating with you. We will never ask you to send us money, technology, or anything else to work for our company. If you believe you are the victim of a scam, please review your local government consumer protections guidance and reach out to them directly.

If U.S. based: https://www.consumer.ftc.gov/articles/job-scams#avoid
If Canada based: https://www.canada.ca/en/services/finance/consumer-affairs.html
If U.K. based: https://www.gov.uk/consumer-protection-rights
If Costa Rica based: https://www.consumo.go.cr/educacion_consumidor/consejos_practicos.aspx