Associate Director, Accounting

Mirum Pharmaceuticals

Mirum Pharmaceuticals is a biopharmaceutical company dedicated to transforming the treatment of rare diseases. We are passionate about advancing scientific discoveries to become important medicines for rare disease patients. We are collaborative, creative, and experienced professionals and we’re looking to augment our team with other individuals who embody our values: care, be real, get it done, and have fun, seriously.

The Associate Director of Accounting will play a key leadership role within the Accounting organization of a commercial-stage, publicly traded biotechnology company. This position is responsible for overseeing complex accounting areas including third-party manufacturing accruals, non-clinical activities, commercial and other SG&A expenses, investments, and cash reconciliations. The role requires strong technical accounting expertise, sound judgment, and experience operating in a SOX 404(b) compliant environment.

The Associate Director will partner closely with cross-functional teams and external auditors while ensuring accurate, timely financial reporting and effective internal controls.

• Oversee the monthly and quarterly close processes for third-party manufacturing and supply chain accruals, non-clinical and preclinical activities, commercial and other SG&A expense accruals and analysis.
• Review journal entries, account reconciliations, and supporting schedules for accuracy, completeness, and compliance with US GAAP.
• Maintain ownership of accounting for short-term and long-term investments, valuation, income recognition, and related disclosures.
• Oversee cash bank reconciliations, ensuring completeness and accuracy of cash balances across multiple accounts.

• Maintain effective internal controls over financial reporting in compliance with SOX 404(b).
• Prepare and review documentation for key controls, including management review controls.
• Partner with internal audit and external auditors to support SOX testing, walkthroughs, and remediation efforts.
• Identify control gaps and process improvement opportunities; drive timely remediation.
• Prepare audit schedules and respond to audit inquiries with high-quality, well-supported documentation.
• Manage, coach, and develop one direct report, fostering a culture of accountability, continuous improvement, and technical excellence.
• Collaborate cross-functionally with FP&A, Manufacturing, R&D, Supply Chain, sales & marketing, and Legal to ensure accurate accounting and effective communication.
• Contribute to scaling accounting processes and systems to support a growing commercial organization.

• Drive efficiencies and standardization across accounting processes, including automation where appropriate.
• Assist in implementation or optimization of ERP systems and accounting tools as needed.
• Ensure policies and procedures are documented, current, and aligned with best practices.

• Bachelor’s degree in Accounting or Finance (CPA strongly preferred).
• 8+ years of progressive accounting experience at a public company subject to SOX 404(b).
• Strong knowledge of US GAAP and internal control frameworks.
• Accrual accounting experience related to manufacturing, R&D/non-clinical activities, and commercial general and administrative expenses.
• Prior experience managing or mentoring staff.
• Strong analytical skills, attention to detail, and ability to meet tight deadlines.

• Biotechnology, pharmaceutical, or life sciences industry experience.
• Big 4 public accounting experience.
• Experience with ERP systems (e.g., Net Suite, SAP, Oracle).
• Experience supporting SEC reporting and external audits.
• Technical accounting and problem solving.
• SOX and internal controls expertise.
• Leadership and people development.
• Cross-functional collaboration.
• Clear written and verbal communication.

  The salary range for this position is $185,000 to $205,000 USD. Compensation will be determined based on several factors including, but not limited to; skill set, years of experience, and the employee’s geographic location. Please note that the required compensation details listed in US role postings reflect the base salary only, and do not include bonus, equity, or benefits unless otherwise provided.

  Mirum Pharmaceuticals is committed to Equal Employment Opportunity (EEO) and to compliance with all Federal, State and Local laws that prohibit employment discrimination on the basis of race, age, national origin, ethnicity, religion, gender, gender identity, pregnancy, marital status, sexual orientation, citizenship, genetic disposition or characteristics, disability, veteran’s status or any other classification protected by applicable State/Federal/Local laws.

  Mirum Pharmaceuticals provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in job application procedures.