Manager, Accounting Projects

Company Overview

MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification. We are the only U.S. company with a fully integrated rare earth supply chain—from mining and refining to advanced metal and magnet manufacturing. Our products include both the critical materials used to make permanent magnets and the finished magnets themselves—enabling next‑generation technologies in robotics, automation, aerospace, transportation, defense, and energy systems.

These materials are the foundation of physical AI—the convergence of computation, movement, and control.

The Manager, Accounting Projects is an important member of the controllership team, responsible for supporting the monthly and quarterly close processes, helping to drive resolution of complex accounting issues, and executing high‑impact accounting initiatives that support MP Materials’ strategic growth and transformation. Reporting to the Director, Accounting Projects, this role will also focus on cross‑functional accounting projects, process improvements, system implementations, and integration of new business activities.

• Work closely within the controllership team during monthly and quarterly close cycles to ensure accurate, complete, and timely financial reporting.
• Assist and help lead in the resolution of complex or non‑recurring accounting matters during the close process (e.g., new transactions, changes in estimates, unusual journal entries).
• Manage and help lead accounting projects, including optimizing the use of accounting systems, improving processes and operationalizing complex agreements.
• Partner with cross‑functional teams to assess accounting implications of strategic initiatives and ensure accurate financial reporting.
• Support acquisition accounting and post‑acquisition integration, including purchase accounting, policy alignment, and system harmonization.
• Serve as a bridge between accounting operations and technical accounting, helping translate technical requirements into actionable process steps.
• Develop and implement accounting policies and procedures to support new business models and operational changes.
• Drive continuous improvement in day‑to‑day accounting processes, controls, and reporting, and make recommendations to or partner with Finance Transformation and/or IT teams.
• Support internal and external audit processes related to special projects and new initiatives.
• Guide and support team members involved in the execution of accounting projects and change management, as applicable.
• As requested, provide accounting guidance on complex transactions and ensure compliance with U.S. GAAP and SOX.
• Other duties, as assigned.

• Bachelor’s degree in Accounting, Finance or related field.
• Minimum of 7 years of progressive accounting experience, with at least 4 years in a leadership role within a public company or Big 4 accounting firm.
• Deep understanding of U.S. GAAP and maintaining a strong internal‑control SOX environment; solid understanding of SEC external financial reporting.
• Experience with ERP systems (SAP preferred) and accounting system implementations.
• Subject matter expert and/or strong interest in thoroughly understanding accounting systems, including configurations and data flows.
• Ability to coordinate projects from inception to completion, incorporating feedback from multiple sources and stakeholders.
• Ability to multi‑task, prioritize competing projects, and manage requests/assignments in a timely manner.
• Experience supporting a corporate monthly/quarterly close process in a complex, multi‑entity environment.
• Excellent analytical, problem‑solving, and decision‑making skills.
• Highly driven and self‑motivated, with solid leadership, presentation, and communication skills.
• High proficiency in Microsoft Office Suite is required.

• Active CPA license.
• Strong project management and change management capabilities.
• Ability to work independently and collaboratively in a fast‑paced environment.
• Demonstrated ability to influence and drive results across departments.
• Ability to work in a team environment; to…