Senior Accounts Payable Specialist
Cowboy Space Corporation· Finance
San Carlos, CA or Kent, WA$83k - $91kFull-timePosted 2mo ago
About the role
Senior-level accounts payable role responsible for managing high-volume AP operations, ensuring accurate processing of vendor invoices, maintaining internal controls, and supporting month-end/year-end close as Cowboy Space Corp scales.
Responsibilities
- Process a high volume of vendor invoices accurately and efficiently.
- Perform two-way and three-way matching of invoices, purchase orders (POs), and receiving documents.
- Review invoices for proper coding, approvals, and supporting documentation.
- Investigate and resolve invoice discrepancies, pricing variances, quantity differences, and unmatched transactions.
- Coordinate with vendors and internal departments to resolve payment and PO-related issues.
- Monitor AP aging and ensure timely payment of invoices in accordance with payment terms.
- Process employee expense reimbursements and corporate credit card transactions, as applicable.
- Maintain vendor master records and ensure accurate vendor information.
- Prepare and process weekly payment runs, including ACH, wire transfers, and check payments.
- Support month-end and year-end closing activities by reconciling AP balances and accruals.
- Assist with 1099 reporting, sales tax and property tax filing and year-end vendor tax compliance.
- Maintain organized electronic and physical AP records for audit support.
- Respond to vendor inquiries professionally and resolve payment issues promptly.
- Recommend and implement process improvements to increase efficiency and strengthen internal controls.
- Prepare and post monthly AP accrual journal entries for goods and services received but not yet invoiced.
- Assist with prepaid expenses, fixed assets, and other month-end accounting activities.
- Ensure compliance with company policies, accounting standards.
Qualifications
- Bachelor's degree in Accounting, Finance, or a related field.
- 5+ years of accounting experience in a high-volume environment with significant exposure to accounts payable.
- Experience using Ramp for Accounts Payable, invoice processing, expense management, corporate card administration, and vendor payments.
- Experience working with purchase orders (POs), procure-to-pay (P2P) workflows, and three-way matching.
- Experience processing hundreds of invoices per month while maintaining a high level of accuracy.
- Experience with inventory accounting and high-volume purchasing environments.
- Advanced Microsoft Excel skills, including PivotTables, Vlookup/Xlookup, and data analysis.
- Experience with ERP systems such as QuickBooks Online, NetSuite, Oracle, SAP, or similar.
- Exceptional attention to detail and ability to meet deadlines in a fast paced environment.
- Excellent communication skills with the ability to partner cross-functionally.
Skills
Required:Accounts PayablePO/3-way matchingERP systemsExcel
Benefits
- Equity in Cowboy Space Corp.
- Medical, dental, and vision insurance for employees and eligible dependents.
- 401(k) retirement savings plan.
- Paid time off.
- 10 paid holidays per calendar year.
- Paid parental leave.
- Relocation assistance if applicable.
- Daily lunch in the office and a fully stocked kitchen with beverages and snacks.
Last updated Oct 25, 2026. Interested? Apply on the company site.
About Cowboy Space Corporation
Powering Humanity From the High Frontier
Cowboy Space Corp. is building a power grid in outer space for artificial intelligence. It is an integrated system of satellites and rockets to haul high-performance compute and optical data transmission down from Low Earth Orbit. Earth's energy grid can't run at the pace of AI. We can.
Orbital Data CentersAI compute in spacesolar-powered data centersLow Earth Orbitpower grid in space
More open roles at Cowboy Space Corporation
- Senior Structures EngineeryesterdayKent, Washington · Structures
- Stage 1 Lead Engineer1w agoKent, Washington · Launch & Propulsion Engineering
- Navigation Sensor Hardware Engineer1w agoKent, Washington · Launch & Propulsion Engineering
- Optical Engineer, Test & Metrology1w agoSan Carlos, California · Lasers & Optical Communications Engineering
- Senior RF Engineer1w agoSan Carlos, California · Launch & Propulsion Engineering