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Invoice Processor Jobs in Missouri (NOW HIRING)

Prepare, review, and process assigned project invoices accurately and timely. * Learn and maintain ... Monitor invoice review status and help move invoices through internal approval workflows. Data ...

Prepare, review, and process assigned project invoices accurately and timely. * Learn and maintain ... Monitor invoice review status and help move invoices through internal approval workflows. Data ...

Accounts Payable Specialist

Saint Louis, MO · On-site

$20 - $25.50/hr

You'll own the full accounts payable cycle: invoice processing, weekly check runs, vendor reconciliations, purchase order management, and month-end support. You'll also be part of a major milestone ...

Accounts Payable Spec

MO · On-site

$25 - $26.49/hr

Ensure invoice processing is performed timely and accurately. * Process weekly cash disbursements (check runs). * Reconcile vendor statements and resolve any differences or outstanding invoices in a ...

FEC Senior Accountant

Kansas City, MO

$72K - $90K/yr

Manage A/P for vendor invoice processing, ensure proper sales and use tax and keep accounts up to date for assigned projects. * Manage A/P for subcontractor invoice processing, ensure applicable lien ...

FEC Senior Accountant

Kansas City, MO

$72K - $90K/yr

Manage A/P for vendor invoice processing, ensure proper sales and use tax and keep accounts up to date for assigned projects. * Manage A/P for subcontractor invoice processing, ensure applicable lien ...

This role is critical to ensuring accurate, timely invoice processing and maintaining strong vendor relationships while continuously improving AP workflows. The ideal candidate is a hands-on AP ...

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Invoice Processor information

See Missouri salary details

$9

$16

$24

How much do invoice processor jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for invoice processor in Missouri is $16.88, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $18.51 per hour, depending on experience, location, and employer.

What does an invoice processor do?

An Invoice Processor is responsible for managing and processing invoices for a company or organization. Their duties typically include reviewing invoices for accuracy, entering invoice data into accounting systems, ensuring timely payments, and resolving any discrepancies with vendors or internal departments. They play a key role in the accounts payable process, helping to maintain accurate financial records and support smooth business operations.

What are the key skills and qualifications needed to thrive as an invoice processor, and why are they important?

To thrive as an Invoice Processor, you need strong attention to detail, numerical accuracy, and familiarity with basic accounting principles, often supported by a high school diploma or associate degree in accounting or finance. Proficiency in accounting software like SAP, QuickBooks, or Oracle, along with experience in using spreadsheets, is typically required. Excellent organizational skills, time management, and effective communication set top performers apart in this role. These skills ensure that invoices are processed accurately and efficiently, minimizing errors and supporting smooth financial operations for the organization.

What are some common challenges faced by invoice processors, and how can they be managed effectively?

Invoice Processors often encounter challenges such as handling discrepancies between invoices and purchase orders, managing high volumes of documents during peak periods, and ensuring timely approvals from multiple departments. Effectively managing these challenges requires strong attention to detail, good organizational skills, and proactive communication with both vendors and internal teams. Familiarity with accounting software and a clear understanding of the company’s workflow can also help streamline the process and reduce errors.

What is the difference between Invoice Processor vs Accounts Payable Clerk?

AspectInvoice ProcessorAccounts Payable Clerk
Primary RoleReviewing, verifying, and processing invoices for paymentManaging overall accounts payable functions, including invoice processing and payment scheduling
Required SkillsAttention to detail, data entry, basic accounting knowledgeStrong organizational skills, accounting software proficiency, communication skills
Work EnvironmentFinance or accounting departments, often in corporate settingsFinance departments, often in larger organizations with multiple vendors
CertificationsBasic accounting or bookkeeping certifications often preferredAccounting certifications like CPA are not required but beneficial

While both roles involve handling invoices, the Invoice Processor primarily focuses on verifying and entering invoice data, whereas the Accounts Payable Clerk manages the entire accounts payable process, including payment scheduling and vendor communication. The roles are closely related, with the Invoice Processor often serving as a specialized position within the broader accounts payable function.

Is invoice processing a difficult job?

Invoice processing is generally considered a straightforward administrative task that involves reviewing, verifying, and entering invoice data using accounting software. The job requires attention to detail, organizational skills, and familiarity with financial documents, but it is not typically considered highly complex or difficult. Efficiency and accuracy are important for success in this role.

What is an invoice processing job?

An invoice processing job involves reviewing, verifying, and entering invoice data into accounting systems to ensure accurate payment processing. It requires attention to detail, familiarity with accounting software, and knowledge of billing procedures. The role often supports accounts payable functions and may involve matching invoices with purchase orders and receipts.

What are the most commonly searched types of Invoice Processor jobs in Missouri?

The most popular types of Invoice Processor jobs in Missouri are:

What are popular job titles related to Invoice Processor jobs in Missouri?

For Invoice Processor jobs in Missouri, the most frequently searched job titles are:

Infographic showing various Invoice Processor job openings in Missouri as of August 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 100% In-person job distribution, with an average salary of $35,102 per year, or $16.9 per hour.

Full-time

Medical, Dental, Vision, Retirement

Re-posted 6 days ago


Job description

Position Summary

The Invoice Manager is responsible for accurate, timely, and complete project setup and invoicing support for assigned offices, departments, and project teams. This role reviews contract and proposal information, creates and maintains project records, supports project billing, enters and reviews billing-related data, and helps ensure invoices are prepared accurately and submitted on time.

The Invoice Manager works closely with Project Managers, Client Managers, field teams, accounting, and other Revenue Operations team members to support project financial accuracy, client billing requirements, work-in-progress management, and overall project profitability. This position requires strong attention to detail, organization, follow-through, communication, and the ability to manage competing priorities in a high-volume environment.

Essential Functions and Responsibilities
Project and Proposal Setup
  • Review contract, proposal, and project information to support accurate project and proposal setup in company systems.
  • Set up new projects and proposal projects daily for assigned offices, departments, or work groups.
  • Confirm key setup details, including client information, project structure, phases, orgs, billing terms, contract management requirements, project manager assignments, and other required data.
  • Support Power BI project setup reviews and help identify missing, incomplete, or inconsistent project information.
  • Coordinate with Project Managers, Client Managers, and internal teams to resolve setup questions before billing issues occur.
Invoicing and Billing Support
  • Prepare, review, and process assigned project invoices accurately and timely.
  • Learn and maintain client-specific billing requirements to ensure invoices meet contract terms, client expectations, and internal quality standards.
  • Communicate with Project Managers and Client Managers regarding contract documents, change orders, approvals, backup documentation, billing holds, additional services, and other invoice-related items.
  • Assist with WIP billing moves, invoice revisions, and billing corrections as needed.
  • Monitor invoice review status and help move invoices through internal approval workflows.
Data Entry and Operational Support
  • Enter and review daily equipment logs (DELs) and other required project data for costing and client billing records.
  • Support time and expense approvals and help resolve questions that impact project costing or billing accuracy.
  • Assist with prevailing wage documentation and billing requirements when applicable.
  • Review vendor invoices and project-related documentation as needed to support accurate billing and project financials.
  • Compile information for internal and external reporting as requested.
Project Financial Review
  • Review assigned projects for revenue, cost, profit, WIP, and billing accuracy on a regular basis.
  • Identify potential issues with project setup, billing terms, WIP, profit, or client billing requirements and escalate concerns timely.
  • Support project closeout by ensuring billing is complete, outstanding items are resolved, and projects are closed appropriately.
  • Assist Project Managers and Client Managers in understanding project billing status, invoice timing, and items delaying revenue recognition.
Client, Team, and AR Support
  • Follow up with clients on outstanding invoices as needed and support Revenue Operations collection efforts when appropriate.
  • Provide responsive support to Project Managers, Client Managers, field teams, and internal departments regarding invoice status, billing questions, and project setup needs.
  • Partner with other Invoice Managers and Revenue Operations team members to balance workload, share knowledge, and maintain consistent billing practices.
  • Maintain professionalism, confidentiality, and a service-focused approach when communicating with clients and internal stakeholders.
Required Education, Experience, and Skills
  • High school diploma or equivalent required.
  • Strong attention to detail and ability to complete work accurately and thoroughly.
  • Strong communication, organization, follow-up, and time management skills.
  • Ability to manage multiple priorities, meet deadlines, and adapt to changing business needs.
  • Ability to work independently while also contributing to a team environment.
  • Self-motivated, dependable, and willing to learn new processes, systems, and client requirements.
  • Ability to interact effectively and professionally with co-workers, clients, vendors, and other business contacts.
  • Proficiency with Microsoft Office and Windows-based programs.
  • Ability to operate standard office equipment, including telephone, computer, copier, scanner, and related equipment.
Preferred Education and Experience
  • Associate degree in business, finance, accounting, or a related field preferred.
  • Two or more years of administrative, billing, invoicing, accounting, project coordination, or revenue operations experience preferred.
  • Accounting experience or accounting coursework is a plus.
  • Experience with Deltek systems, including Ajera, Vision, or Vantagepoint, is a plus.
  • Experience working with project managers, contract documents, client billing requirements, or project-based invoicing is preferred.
Core Competencies
  • Accuracy and attention to detail
  • Accountability and ownership
  • Clear and professional communication
  • Problem solving and follow-through
  • Organization and workload management
  • Client service and internal customer support
  • Adaptability and change management
  • Teamwork and collaboration
  • Confidentiality and sound judgment
Work Environment

This position operates in a professional office environment and routinely uses standard office equipment such as computers, phones, photocopiers, and scanners. Employees are required to follow company safety standards and wear personal protective equipment in designated areas, when applicable.

Physical Demands
  • This is largely a sedentary role; however, the employee may occasionally lift and/or move up to 10 pounds.
  • The employee is regularly required to sit, use hands and fingers, operate a computer and phone, communicate verbally and in writing, and view a computer screen for extended periods.
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the position.
Benefits

• 1700/3400 Deductible Health Insurance Plans Available 

• 3400 includes Health Savings Plan (HSA) Company Contribution with Employee Contribution 

• Dental 

• Vision 

• Health Savings Account (HSA) 

• 401k | Up to 4% Company Match

Additional Benefits

• Tuition Reimbursement 

• Career and Personal Development Resources and Training 

• Safety Boot Reimbursement 

• Gym Membership Reimbursement 

• Company Cell Phone - Depends on position

• Company paid lodging and per diem 

• Quarterly Bonus when eligible

AAP/EEO Statement

Environmental Works, Inc. is committed to maintaining a workplace that is free from discrimination on the basis of race, gender, religion, color, national origin, sexual orientation, age, marital status, veteran status, disability status, or any other characteristic protected by federal, state, or local laws. We strive to create a diverse and inclusive work environment where all employees are treated with kindness and respect.


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