Senior Accountant, SEC Reporting

Arrowhead Pharmaceuticals, Inc. (Nasdaq: ARWR) is a commercial-stage biopharmaceutical company developing medicines that treat intractable diseases by silencing the genes that cause them. Using a broad portfolio of RNA chemistries and efficient modes of delivery, Arrowhead therapies trigger the RNA interference mechanism to induce rapid, deep, and durable knockdown of target genes. The company focuses on developing innovative drugs for diseases with a genetic basis, leveraging RNAi technologies to address conditions across virtually any therapeutic area.

About the role

The Senior Accountant, SEC Reporting will prepare SEC reporting-related tasks, handle higher-risk areas as part of the accounting close process, and assist with ASC 842, ASC 718, and other technical accounting areas. This newly created role supports the company’s growth and requires a mix of attention to detail, technical accounting expertise, and cross-functional collaboration to ensure accurate financial reporting, operational efficiency, and SOX compliance. The ideal candidate is detail-driven, highly responsive, tech-savvy, and adaptable in a fast-moving environment.

This is a full-time, onsite position located in Pasadena, CA.

Responsibilities

• Maintain accounting policies and procedures in accordance with regulatory standards and SOX control requirements.
• Partner with Investor Relations, Legal, Treasury, Tax, and IT to lead cross-functional efforts ensuring timely and accurate SEC filings.
• Hands-on preparation of assigned areas for the Company’s Forms 8-K, Proxy, 10-Q, and 10-K.
• Analyze variances between periods and/or between budgeted and actual financial results, identifying key drivers.
• Assist audit processes by preparing internal reports and liaising with internal and external auditors to ensure a smooth and efficient audit.
• Prepare disclosure checklists.
• Perform tie-outs of financial statements and footnotes.
• Prepare audit committee/disclosure committee support materials.
• Maintain reporting calendars and filing timelines.
• Prepare certain assigned month-end close and balance reconciliation tasks, such as debt, equity, lease, and EPS disclosures.
• Ensure all tasks and projects are completed in a professional and timely manner.
• Collaborate with accounting team members and other departments to resolve accounting questions and issues promptly.
• Contribute to the development and improvement of accounting systems, programs, and procedures.
• Prepare and maintain SOX-compliant controls for responsible accounts, ensuring proper execution and documentation.
• Perform other accounting duties as required or assigned.

Requirements

• Bachelor’s degree in Accounting, Finance, or a related field.
• 3+ years of financial accounting experience.
• In-depth knowledge of U.S. GAAP and SOX compliance requirements.
• Demonstrated ability to prepare and execute complex monthly and quarterly close processes.
• Strong organizational skills, with a focus on accuracy, detail orientation, and the ability to produce in tight timelines.
• Strong interpersonal, oral, and written communication skills.
• Highest level of integrity.
• Ability to adapt to a rapidly changing environment.
• Excellent team player.
• Self-motivated with an insatiable desire to learn and be challenged.
• Ability for occasional travel between Arrowhead’s locations.

Preferred Qualifications

• Demonstrated experience in a technical accounting role within the life sciences, biotech, or pharmaceutical industry.
• Big 4 accounting firm experience.
• Public company experience and CPA certification.
• Experience with Workiva and ERP systems.

Pay

California pay range: $100,000 USD – $115,000 USD.

Benefits

Arrowhead provides competitive salaries and an excellent benefit package.