Accounting Specialist

About the Company General Matter enriches uranium. We are designing, building, and operating the world’s lowest-cost enrichment services, here in the US. In the process, we are restoring America’s ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrichment is the catalyst for the nuclear Renaissance now under way. Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also the most affordable. We believe abundant nuclear energy will lead to a post-scarcity society. We were incubated inside Founders Fund, like Anduril and Palantir before us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production. We are a mission-driven company with a culture of urgency, accountability, and transparency. Help us build a high-energy society by making the cleanest, safest form of baseload energy the most affordable. About This Role As General Matter's Accounting Specialist, you will assume full operational responsibility for the company's AP/AR function and play a foundational role in building scalable financial processes. You will manage all invoice processing, support vendor/customer relationships, and sustain cash flow operations while supporting cross-functional teams in adopting rigorous procurement and spend management practices. This role offers significant scope and visibility for an early-career professional, with direct involvement in system implementations process optimization as the company scales production. The ideal candidate brings strong attention to detail, clear communication between technical and financial teams, and an eagerness to grow into broader responsibilities within a mission-driven organization. Responsibilities Process vendor invoices with 3-way matching verification, manage payment cycles, and maintain vendor relationships while resolving discrepancies Generate customer invoices, track AR aging, follow up on collections, and resolve billing inquiries to support cash flow operations Execute month-end close activities including AP accruals, corporate card reconciliation in Ramp, and AR revenue recognition support Train and support non-finance teams on PO processes and spend management tools, troubleshooting procurement workflow issues across departments Maintain accurate financial records across accounting systems (Ramp, QuickBooks, future ERP) and support system integrations and implementations Generate reports for leadership on AP aging, AR status, and cash flow metrics while identifying opportunities for process automation and improvement Basic Qualifications Bachelor's degree in Finance, Accounting, or related field (recent graduates encouraged) General knowledge of generally accepted accounting principles (GAAP) Strong attention to detail and organizational skills Excellent communication skills across technical and non-technical teams Proactive mindset with focus on process improvement and efficiency Comfortable learning new systems and adapting to evolving processes Proficiency in Excel and MS Suite for reporting and analysis Preferred Skills and Experience Experience with Ramp, QuickBooks, or ERP systems (internships or coursework count) Prior internship or work experience in accounting, finance, or operations roles Additional Requirements Ability to work extended hours and weekends as necessary. Equal Opportunity Employer General Matter is an Equal Opportunity Employer; employment with General Matter is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veter…