Head of Accounting and Finance

Head of Accounting and Finance at Manufex About Manufex Manufex is a US-based on-demand manufacturing marketplace connecting hardware and industrial companies with vetted suppliers across CNC machining, sheet metal fabrication, 3D printing, and more. We bring pricing transparency, quality assurance, and streamlined procurement to a market historically run on emails and phone calls. We're building the operational and financial infrastructure to support high-volume B2B transactions at scale and we're looking for the people who will make that possible. About the Role As Head of Accounting at Manufex, you will own and lead the full accounts payable and receivable function for a high-transaction B2B marketplace. This is a foundational, senior hire you will be responsible for building the AP/AR infrastructure from the ground up, establishing internal controls, and developing the processes and systems that support Manufex's growth. You will work closely with Finance, Operations, and Product to ensure accurate, efficient, and compliant financial operations across the platform. If you've built or scaled accounting functions at a marketplace, manufacturing, or high-transaction B2B platform, this role is built for you. Responsibilities Develop and execute a comprehensive strategy for the Accounts Payable and Receivable functions, aligned with Manufex's business and growth objectives Own end-to-end buyer billing invoice generation, payment processing, collections, and dispute resolution across net-term and card-based transactions Own supplier payouts ensuring accurate, timely disbursements to manufacturing partners, reconciling platform margins, and resolving payment discrepancies Build and maintain strong internal controls and accounting policies to ensure financial accuracy and compliance with GAAP standards Administer and underwrite buyer credit lines evaluating creditworthiness, setting limits, monitoring exposure, and managing collections on overdue accounts Own the refund, credit memo, and adjustment workflow in coordination with operations and customer success Lead the monthly financial close process, including general ledger reconciliations, journal entries, and variance analysis Identify, prioritize, and implement process and system improvements to increase efficiency and reduce cost as transaction volume scales Develop and deliver AP/AR performance reporting metrics on days payable outstanding (DPO), days sales outstanding (DSO), collection rates, and aging analysis Build and maintain strong vendor and supplier relationships, ensuring timely payments and proactive dispute resolution Partner with Finance leadership on cash flow forecasting and working capital management Collaborate with internal and external auditors and ensure readiness for compliance reviews as the business matures Requirements Bachelor's degree in Accounting, Finance, or a related field; CPA preferred 8+ years of experience in accounting operations, with a strong foundation in both AP and AR; 2+ years in a leadership or senior individual contributor role Prior experience at a B2B marketplace, manufacturing platform, or high-transaction volume business strongly preferred Deep hands-on knowledge of AP/AR best practices, credit management, and billing operations Proficiency with ERP systems (NetSuite, QuickBooks, SAP, or equivalent) and billing/payment tools (Bill.com, Stripe, or equivalent) Solid understanding of GAAP, revenue recognition principles, and internal controls in a platform or marketplace context Strong analytical skills with the ability to identify trends, surface risks, and drive operational improvements A builder's mindset you're equally comfortable setting up a process from scratch as you are optimizing a mature one Excellent communication skills able to translate financial data into clear insights for cross-functional stakeholders Ability to thrive in a fast-paced, high-growth startup environment and manage competing priorities effectively