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Hadrian is building autonomous factories to reindustrialize America, combining AI, advanced software, robotics, and full-stack manufacturing to help aerospace and defense companies build mission-critical systems up to 10x faster and at significantly lower cost. Following a $1.37B Series D at a $7.87B valuation, the company is rapidly expanding its manufacturing footprint and Factory-as-a-Service platform.
The Accounts Payable Specialist will join a scaling finance team to execute high-volume AP processing while helping build better, more standardized processes. This is a hands-on role requiring attention to detail, critical thinking, and a proactive mindset.
Key responsibilities include: processing high-volume invoices accurately across inventory, capital expenditures, services, software, and prepaids; performing two-way and three-way matching for PO-based invoices and applying judgment to non-PO invoices; setting up and onboarding new vendors with proper documentation; processing employee credit card transactions and expense reimbursements; coding invoices to correct GL accounts across multiple entities and cost centers; leveraging OCR and AP automation tools (Ramp); researching and resolving complex exceptions such as intercompany chargebacks; documenting coding decisions to support consistency and knowledge sharing; identifying process gaps and recommending improvements; collaborating with teammates to resolve questions efficiently; and supporting month-end close activities.
Required qualifications: 3+ years of accounts payable experience, preferably in high-volume or multi-entity environments; hands-on experience with two-way/three-way matching and non-PO invoice coding; vendor setup and onboarding experience; strong understanding of expense coding, accruals, prepaids, and fixed assets; ability to navigate complex GL structures and apply critical thinking to unusual transactions; excellent organizational and documentation skills; strong Excel proficiency (VLOOKUP, PivotTables); and comfort in dynamic, fast-paced environments with evolving processes.
Preferred qualifications include experience with NetSuite (ERP) and Ramp, processing inventory and capital expenditure invoices, international AP exposure (VAT, FX), and prior experience in aerospace, defense, manufacturing, or asset-heavy industries.
Full-time benefits include medical, dental, vision, and life insurance; 401k; flexible vacation policy; equity; and potential relocation support. ITAR compliance required: must be a U.S. citizen, lawful permanent resident, or eligible to obtain required authorizations from the U.S. Department of State.
