Cost Controller

OP Mobility; Greer, Northern (SC, KY); On-site; USD 90,000 - 130,000; Full time

Job summary

OPmobility is seeking a Cost Controller to support the plant's financial performance through cost management, budgeting, and reporting.

You will partner with Operations, Engineering, Accounting, and Plant Leadership to drive transparency and informed decisions in a fast-paced, international environment.

Requires a Master’s degree and 3+ years in cost controlling; strong Excel skills and English proficiency; ERP experience is a plus.

Qualifications

• Master's degree in Finance, Accounting, Business Administration, or related field.
• At least 3 years in cost controlling or manufacturing finance.
• Advanced English communication skills, both written and verbal.
• Strong analytical, problem-solving, and financial modeling capabilities.
• Proficiency in Excel and financial reporting systems.

Responsibilities

• Maintain plant cost accounting structure and production cost calculations.
• Monitor cost performance indicators and implement corrective actions.
• Manage costing parameters, nomenclatures, standards, and production rates.
• Calculate and maintain plant hourly rates and cost allocations.
• Analyze product cost, margins, and profitability; identify improvements.
• Support budgeting, forecasting, and monthly reporting cycles.
• Collaborate with Operations, Engineering, and Accounting to align data.

Skills

Analytical skills

Financial modeling

English communication

Excel

ERP systems

Education

Master's degree in Finance, Accounting, Business Administration, or a related field

Tools

ERP systems

Financial reporting software

Excel

Job description

Select how often (in days) to receive an alert:

Cost Controller

Ready to take on meaningful challenges and shape the next generation of mobility?

Joining OPmobility means stepping into a global group with a purpose to keep people and goods moving safely, smarter, and sustainably everywhere.

Location

• Position: Cost Controller
• Employment Type: Long-Term, At-Will
• Start Date: ASAP

Your Mission

As the Cost Controller, you will support the financial performance of the plant by ensuring accurate cost management, financial analysis, budgeting, reporting, and profitability monitoring. You will partner closely with Operations, Engineering, Accounting, and Plant Leadership to drive financial transparency and support strategic decision-making.

Key Responsibilities

• Maintain and ensure the accuracy of the plant's cost accounting structure and production cost calculations.
• Monitor cost performance indicators, analyze variances, and implement corrective action plans.
• Manage and update key costing parameters, including nomenclatures, standards, and production rates.
• Calculate and maintain plant hourly rates and cost allocation methodologies.
• Analyze product cost, margins, and profitability, identifying opportunities for improvement.
• Investigate and explain variances between actual and budgeted financial performance.

Budgeting, Forecasting & Reporting

• Support the preparation of annual budgets, forecasts, and financial planning activities.
• Contribute to monthly closing activities and financial reporting cycles.
• Participate in rolling forecasts, monthly reporting, and management reviews.
• Ensure alignment between operational performance and financial objectives.

Investment & Profitability Management

• Perform financial evaluations and profitability studies for projects and investments.
• Conduct return-on-investment (ROI) analyses for plant equipment and capital expenditures.
• Monitor actual versus expected project returns and recommend corrective actions when needed.
• Support business cases and financial assessments for operational improvements and strategic initiatives.

Cross-Functional Collaboration

• Partner with Operations, Engineering, and Accounting teams to ensure consistency and accuracy of financial data.
• Participate in the preparation and review of standard costs and product costing assumptions.
• Support inventory control processes and management control policies implemented at the site.
• Contribute to continuous improvement initiatives aimed at enhancing plant profitability and efficiency.

What We're Looking For

Required Qualifications

• Master's degree in Finance, Accounting, Business Administration, or a related field.
• Minimum of 3 years of experience in Cost Controlling, Plant Controlling, Manufacturing Finance, or a similar finance role.
• Advanced English communication skills, both written and verbal.
• Strong analytical, problem-solving, and financial modeling capabilities.
• Proficiency in Excel and financial reporting systems.

Preferred Experience

• Experience in a manufacturing or automotive environment.
• Knowledge of cost accounting, budgeting, forecasting, and profitability analysis.
• Familiarity with ERP systems and financial planning tools.
• Experience working in a fast-paced, international organization.
• Analytical mindset with strong attention to detail.
• Excellent communication and interpersonal skills.
• Ability to influence stakeholders and work cross-functionally.
• Results-oriented with a continuous improvement mindset.
• Strong organizational and prioritization skills.

At OPmobility, people truly matter. We are committed to building inclusive teams, promoting diversity and equality, and ensuring that every application is considered fairly - because the future of mobility is built by diverse perspectives, bold ideas, and people who dare to move forward.

Innovation is therefore not a buzzword, but a natural part of everyday work. You’ll grow in an international environment where cutting-edge technologies, industrial excellence, and real-world impact come together to tackle the challenges of tomorrow’s automotive industry.

Founded in 1946 by Pierre Burelle, OPmobility, known until 2024 as Plastic Omnium, has transformed itself into a player in sustainable and connected mobility. Today, OPmobility develops technological solutions across four areas of expertise: exterior and lighting systems, the integration of complex modules, technologies related to energy storage, hydrogen and electrification, and a division dedicated to the development of embedded software and digital solutions.

With €11.5 billion in revenue in 2025, 152 factories, 40 R&D centers, and nearly 38,100 employees across 28 countries, OPmobility combines global scale with local impact. All driven by a shared ambition to accelerate the automotive energy transition.