Job Title: Billing Specialist/Data Entry Specialist Chesterfield, MO Job Description As a Billing Specialist, you will play a critical role in ensuring the accurate and timely invoicing of our services. You will monitor case reports regularly to determine when they are complete and ready for invoicing, maintain working copies for tracking follow-up dates, and ensure all necessary documentation is gathered and submitted with invoices. Your role will involve data entry into our company's software system, assembling backup documentation for transmittal to clients, and communicating with personnel in our Real Estate department to coordinate documents and resolve any questions or discrepancies. You will also respond to client inquiries and perform other functions as needed. Responsibilities + Monitor case reports regularly to determine when they are complete and ready for invoicing. + Maintain working copies of reports for tracking follow-up dates and necessary documentation. + Contact proper personnel at taxing jurisdictions for information not available from websites. + Perform data entry into the company's software system for the creation of invoices. + Assemble necessary backup documentation for transmittal to clients with invoices. + Communicate with personnel in the Real Estate department for coordination of documents and resolving questions or discrepancies. + Respond to client inquiries as needed. + Create mail merges using Excel, with a -level proficiency being acceptable. + Perform other functions as needed. Essential Skills + Proficiency in Microsoft Word, Excel, and Adobe. + Experience with invoicing, billing systems, and invoice processing. + Strong organizational skills and an effective written and oral communication ability. + Proficiency in handling billing systems, invoice processing, and resolving invoice issues. Additional Skills & Qualifications + Strong analytical and math skills. + An outside-of-the-box, forward-thinking mindset. + Ability to create mail merges within Excel. Job Type & Location This is a Contract to Hire position based out of Chesterfield, MO. Pay and Benefits The pay range for this position is $22.00 - $23.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Chesterfield,MO. Application Deadline This position is anticipated to close on Feb 28, 2026. About Aston Carter: Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® double diamond winner for both client and talent service. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com (%20astoncarteraccommodation@astoncarter.com) for other accommodation options.