Accounts Payable Specialist

International Assn. for the Study of Lung CancerDenver, CO
$57,000 - $60,000Hybrid

About The Position

The Accounts Payable Specialist is responsible for managing the full-cycle accounts payable process, ensuring accurate and timely processing of vendor invoices, expense reports, and payments. Main accounting systems used are Sage Intacct accounting software and Bill.com. This full-time, exempt position is part of the Finance team and reports to the Controller. The position works in our downtown Denver office on a hybrid schedule (2 assigned days required in office weekly).

Requirements

  • 3+ years of progressive accounts payable experience in a corporate or mid-sized company environment.
  • Associate’s degree in Accounting or Business with relevant accounting work experience. Bachelor’s degree in Accounting, Finance, or a related field also acceptable.
  • Demonstrated proficiency with ERP accounting software (Sage Intacct or equivalent) for invoice entry, GL coding, and reporting.
  • Hands-on experience with Bill.com for digital invoice management, approval workflows, and electronic payment processing.
  • Strong understanding of full-cycle AP processes.
  • Solid knowledge of basic accounting principles (debits/credits, accruals, chart of accounts).
  • Discretion and confidentiality in handling sensitive financial and company information.
  • Proficiency in Microsoft Excel.
  • Exceptional attention to detail with a strong aptitude for numerical accuracy.
  • Collaborative, internal customer service approach to working with Finance team and other staff members.
  • Ability to synthesize and clearly communicate financial information and policies/procedures to team members and IASLC members, including some who may not have a financial background.

Nice To Haves

  • Familiarity with expense management platforms (e.g., Concur, bill.com).
  • AP Certification (e.g., IOFM Certified Accounts Payable Professional).
  • Experience with GAAP accounting and reporting.
  • International experience and/or multilingual literacy/fluency.

Responsibilities

  • Receive, review, and process a high volume of vendor invoices for accuracy, proper coding, and appropriate approval in accordance with company policy.
  • Manage end-to-end invoice workflow within Bill.com, including invoice capture, routing for approval, and payment set up such as ePayment, ACH, wire, check, and vendor virtual card.
  • Ensure Bill.com synchronizes properly with Sage Intacct and investigate any errors or discrepancies to take appropriate corrective actions.
  • Resolve payment discrepancies and respond to vendor inquiries in a professional and timely manner.
  • Maintain accurate and up-to-date vendor records in both Sage and Bill.com, including contact information, payment terms, and W-9/tax documentation.
  • Onboard new vendors by collecting required documentation and completing internal setup processes in Sage Intacct.
  • Manage various travel stipend and reimbursement payments requested by programs/departments. Clearly communicate with staff members what, when, who, how, & etc. as well as faculties and IASLC members in a professional manner.
  • Reconcile the AP sub-ledger, the general ledger, AP aging report in Sage Intacct along with AP aging and AP sub-ledger in Bill.com monthly and resolve discrepancies.
  • Assist with month-end and year-end close activities, including accrual preparation and aging report review.
  • Support external audits by providing documentation and responding to auditor inquiries related to AP transactions.
  • Process and administer employee travel stipends in accordance with company travel policy, ensuring timely and accurate disbursement.
  • Demonstrate full ownership of assigned projects and duties, with accountability for using effective problem-solving skills to work through issues and for keeping Controller informed of any concerns.
  • Actively support and demonstrate IASLC core values.
  • Assist with other finance duties and office support as assigned.

Benefits

  • Health insurance (medical, dental, vision)
  • Life insurance
  • 401(k) with employer match
  • Long- and short-term disability
  • EAP
  • Flexible spending accounts
  • Paid vacation and sick time
  • 12 paid holidays
  • Professional development
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service