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Momentum Worldwide Client Accounting Specialist in St. Louis, Missouri

Client Accounting Specialist

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Job Description


We believe that what a brand does is more important than what it says—we want you to help brands do amazing, unprecedented, wild things, creating experiences that people never forget.


Because the idea that a brand’s action is more important than its rhetoric is the key to our entire approach. It is all about the experience and we can—hands down, bar-none—create that better than anyone else. That’s not jargon or ego—it’s truth. Experience creates the connections that lead to loyalty, advocacy and sales. So we imagine and create those things here, in what we call the total brand experience. And how we do it is with genius, dedication, strategic thinking and working together as one fearless team. Before you get any ideas, it’s important you know we’re serious about taking care of each other here. So think on that. We work too closely not to have fun together. We work too smart not to make the world better. And we work too well not to continually push for more. Think on all that, too.


  • Responsible for a specific group of clients – Client billing, WIP and A/R, monthly reporting, lead monthly billing meetings with Business Leadership

  • Monitor estimate completion for their clients. Approve estimates in accounting system

  • Open new job numbers, close out jobs

  • Maintain job files; Scan documents into Docushare

  • Prepare various reports for Account Service team including retainer reports

  • Assist in maintaining SOX compliance, and ensure financial records are maintained in compliance with IPG standard policies and procedures

  • Month end process including revenue recognition and EBU reporting and commentary

  • Assist in preparing audit requests

  • Assist with ad hoc projects that arise

  • Supporting Momentum's values

  • All other duties as required


  • 2 plus years of billing and/or accounting experience

  • Bachelors degree (complete or in process) in Accounting or Business preferred

  • Billing and Accounts Receivable experience needed

  • Solid Excel experience

  • SAP experience a plus

  • Excellent organizational skills, attention to detail, ability to manage multiple tasks simultaneously, and strong written and oral communication skills are required

  • Ability to interact with all levels of management and employees

  • Advertising or service industry experience a plus, especially knowledge of project-based businesses and job accounting

At Momentum Worldwide, we value diversity and the uniqueness of all people. We thrive in an inclusive environment, and we recruit, hire and promote without regard to race, gender, age, color, gender identity, gender expression, sexual orientation, ethnic or national origin, citizenship, religion, sexual preference, military or veteran status, marital status, family status, physical or mental disability – or any other legally protected categories as set forth in the applicable state, federal or local laws. This policy applies to all aspects of employment including training, compensation, benefits and all other privileges of employment.

Job Location

St. Louis, Missouri, United States

Position Type