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Media Billing Client Specialist

Location: , United States

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Mars United Commerce Powered by Marilyn is a global commerce company that delivers all the solutions clients need to grow their business today and tomorrow. Founded by the late Marilyn Barnett, we’ve become global leaders in four key commerce disciplines – Strategy & Analytics, Digital Commerce, Content & Experiences, and Retail Consultancy – that together form a United Commerce Ecosystem that provides all the expertise clients need to navigate the commerce marketing landscape. Our 800+ Martians across North America, Europe, Australia, New Zealand and Asia exist to drive growth for our people, our clients, and our communities all across the globe.
We’re seeking an incredibly organized, passionate Media Billing Client Specialist to work closely with customers, clients and vendors, preparing customer invoices and processing vendor invoices for payment with impeccable detail and care. This person must be extremely comfortable communicating with customers via written and verbal channels.
Candidates preferred to be located in Southeast Michigan for in-office collaboration meetings in the Southfield, Michigan office from time to time.   
  • Prepare daily bills and invoices and complete the invoicing process for submission to customers. 
  • Ensure timely and accurate payment of all assigned vendors/3rdparty invoices in accordance with company policy and procedures. 
  • Complete timely job/project reconciliation 
  • Provide customer and vendor support as needed, including any billing problems or payment problems. 
  • Maintain records for reporting purposes on all transactions. 
  • Ensure the timely reporting of all daily, weekly and monthly financial information. 
  • Maintain excellent customer and client relationships. 
  • Support overall department goals and objectives and perform any other administrative duties as assigned.


  • Associate or bachelor’s degree in accounting other related field or an equivalent combination of education and experience.
  • 3+ years working experience in Billings and Accounts Payable is preferable, media billing experience a plus.
  • Proficiency in MS Office and NetSuite (or equivalent ERP accounting system), including the ability to operate computerized accounting and spreadsheet programs.
  • High degree of accuracy, attention to detail and confidentiality.
  • Excellent analytical, problem solving and decision-making skills.
  • Effective verbal, listening and written communication skills.
  • Demonstrates a sense of urgency and ability to meet deadlines.
  • Must be extremely organized, driven, and goal oriented. 
Mars United Commerce is an Equal Opportunity Employer and will recruit, hire, train and promote persons in all job classifications without regard to race, ancestry, creed, color, sexual orientation, gender identity, age, national origin, disability or handicap, HIV, veteran, marital or family status, or any other status or condition protected by applicable state and/or federal laws, except where a bonafide occupational qualification applies. 

Mars United Commerce has developed a wide variety of inclusive benefit plans and policies that address and promote the needs of all employees and their family members, including comprehensive group health plans, a parental leave program that includes paid maternity and paternity benefits for pregnancy, adoption and surrogacy, flexible paid time off, a broad and confidential employee assistance program, ongoing wellness support initiatives, trusted financial health advice and guidance, promotion of education through tuition support and assistance, and a flexible and supportive work environment and culture.
The base salary for this position may range from $45,000 to $65,000. Individual compensation varies based on job related factors, including location, business needs, level of responsibility, experience, and qualifications.