Senior Cost Accountant

A leading manufacturing company in Fairfield, CA, is seeking a detail-oriented and analytical Manufacturing Assistant Controller to support its U.S. finance operations. This key role is responsible for overseeing cost accounting, inventory control, and financial reporting within a dynamic manufacturing environment. The Assistant Controller will partner with cross-functional teams in sales and operations to analyze cost structures, support pricing strategies, and ensure compliance with GAAP. The ideal candidate is a collaborative problem-solver with a strong background in manufacturing finance who is eager to grow into a leadership role within a stable and globally recognized organization.

Salary Range: $110,000 - $130,000 / year DOE

Manufacturing Senior Cost Accountant

Responsibilities

• Manage standard costing processes and reconcile the Bill of Materials
• Analyze cost variances and provide insights to improve margins and profitability
• Maintain inventory valuation, perform physical inventory counts, and monitor inventory flow
• Support month-end close activities and prepare accurate journal entries and variance reports
• Collaborate with sales teams to align pricing strategies with cost structures and profitability goals
• Translate complex financial data into actionable insights for both finance and operations teams
• Assist in developing internal controls and ensuring compliance with GAAP and corporate policies
• Partner with operations to improve manufacturing efficiency and reduce waste
• Work closely with the Finance Director and the Finance Manager to drive financial and operational success

Requirements

• 3–5 years of experience in controlling or cost accounting roles within a manufacturing environment
• Solid understanding of standard costing, BOMs, inventory control, and margin analysis
• Experience with ERP systems
• Strong Excel skills
• Familiarity with lean manufacturing principles and manufacturing KPIs
• Ability to interpret financial data and explain complex concepts to non-financial team members
• Strong knowledge of commercial AR processes
• Excellent analytical and communication skills
• Bachelor's degree in Accounting, Economics, or related field required
• Experience in the packaging or beverage manufacturing industry is preferred
• A degree in Management Engineering is a plus
• Multilingual is a plus

Benefits

• Comprehensive health benefits
• 401(k) with company match
• Generous PTO
• 10 paid holidays
• Short-Term, Long-Term Disability and AD&D insurance
• Flexible in-office hours and work-from-home on Fridays
• Stable, multinational employer with growth opportunities

Apply now!