About the Job: LaunchDarkly is seeking an Accounts Payable and Expense Specialist to support accurate, timely, and efficient processing and payment of vendor invoices and employee expenses. This role will help maintain strong financial controls by ensuring transactions are properly reviewed, coded, approved, recorded, and retained in accordance with company policies and applicable requirements. The Accounts Payable and Expense Specialist will partner closely with employees, department budget owners, Procurement, Finance, and vendors to manage invoice and expense workflows from submission through payment or reimbursement. This role will also contribute to system implementations, process improvements, and AI-enabled automation initiatives that improve efficiency, visibility, and the employee and vendor experience. Responsibilities: Process and record vendor invoices accurately and timely, including validation of required documentation, vendor details, payment terms, and supporting approvals Review invoices and employee expenses for appropriate general ledger, department, project, entity, and expense coding Manage the routing of invoices through the approval process and follow up on outstanding approvals to support timely payment Review employee expense reports for completeness, business purpose, policy compliance, receipts, and appropriate coding before reimbursement Identify exceptions, duplicate submissions, missing documentation, and potential policy violations; resolve issues with employees, approvers, and vendors Coordinate with Procurement and internal stakeholders to confirm purchase orders, contracts, receiving information, and other required support Respond promptly and professionally to inquiries from vendors and employees regarding invoice status, payment timing, expense submissions, reimbursements, and policy requirements Support payment runs and related accounts payable activities, including reconciliation of open items and investigation of aged or unusua