Responsibilities: Lead cost and inventory accounting: Own cost accounting methodologies and processes across materials, labor, overhead, inventory valuation, reserves, and cost of screening (COS), establishing the costing approach appropriate to the Company's stage and scale and ensuring accurate and timely financial reporting. Partner across the organization: Work closely with Accounting, FP&A, and colleagues supporting manufacturing, laboratory operations, purchasing, and supply chain activities to understand cost drivers and the underlying business processes, analyze variances, and provide meaningful financial and operational insights.