Description The position is for a business-to-business Cash Poster that will be downloading banking payments and printing remits daily. Then posting those payments from our Lockboxes, ACH, Wires, Credit card payments, and received hard checks to the appropriate invoices using the appropriate remits. Responsibilities

• Prepares work to be accomplished by gathering and sorting documents and related information.
• Pull all banking Lockbox, ACH, and Wire payment information.
• Apply payments received to appropriate invoices by verifying transaction information from various sources.
• Being detail oriented and accuracy is highly important.
• Verifies posting information by reconciling transactions.
• Researching account posting and payments back up information for collection team members such as short pays and tax deductions.
• Resolves account payment discrepancies by investigating documentation and researching tax exemption information.
• Maintain detailed notes of discrepancies in payments - short pays, over payments, duplicate payments, etc.
• Secures financial information by completing database backup spreadsheets.
• Maintains financial historical records by filing accounting documents.
• Maintains financial security by following internal accounting controls.
• Obtaining information from other cash posters to ensure records are complete, accurate, and accounts receivable by ledgers/journals are up to date.
• Scan and saving all documents in the appropriate folders.
• Contribute to team effort by accomplishing related results as needed. Skills Cash postings, Accounts receivable Top Skills Details Cash postings,Accounts receivable Additional Skills & Qualifications Receivable Qualifications and Skills
• Must have a minimum of 3 years of B2B AR/Cash App experience (Cash, Check, CC, EFT and Lock Bock payments)
• Demonstrates high degree of accuracy, strong organization skills, attention to detail, with timely follow through.
• Ability to communicate effectively both verbally and in writing to a diverse audience.
• Ability to prioritize work and work independently with minimal supervision.
• Ability to convey detailed or important information to team members and management.
• Working with the collections department to review accounts and client payments.
• Ability to accept constructive feedback and ask questions uncertain about what is needed with certain posting situations.
• Must demonstrate Strong proficiency with Microsoft Office Word/Excel/Outlook, and payer portals.
• Good judgement and problem-solving skills
• Ability to employ deductive reasoning and critical thinking skills.
• Strong customer service skills
• Ability to work with a positive attitude and be team player.
• Proficiency in mathematics
• Previous collections experience is a plus Experience Level Entry Level Job Type & Location This is a Contract to Hire position based out of Saint Louis, MO.

Pay and Benefits The pay range for this position is $24.00 - $25.00/hr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. 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 Saint Louis,MO.

Application Deadline This position is anticipated to close on Sep 17, 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® Platinum Award 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.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.