Senior Accountant, US Controllership

biomarin; San Rafael (CA); Hybrid; USD 110,000 - 150,000; Full time

Job summary

BioMarin in San Rafael, CA, is seeking a senior Controllership professional to drive accounting activities across Corporate functions and cross‑functional initiatives. You will own journal entries, reconciliations, SOX controls, and support SEC filings, partnering with leaders to ensure accurate US GAAP reporting and scalable processes.

This hybrid role requires onsite in San Rafael twice a week; you will mentor staff, lead process improvements, and implement automation and AI-enabled tools to

Qualifications

• Bachelor's degree in Accounting/Finance
• CPA or equivalent experience preferred
• SAP or large ERP experience preferred
• 5+ years of relevant experience, with a mix of public accounting and industry preferred
• Knowledgeable about US GAAP accounting concepts, including prepaids, accruals, and allocations.
• Strong written and verbal communication skills
• Proven experience working in a team, especially in a guiding and advising capacity
• Strong Excel skills
• Detailed and analytical person who enjoys solving problems and learning new areas,with a mindset for process improvements and automation
• Ability to manage changing priorities and support multiple accounting areas

Responsibilities

• Own and support accounting activities and projects that span multiple functions across the Controllership organization, providing flexible support for evolving business priorities and organizational needs
• Compile and analyze information to prepare journal entries in compliance with US GAAP
• Perform monthly reconciliations on various G&A prepaids, accruals, and intercompany accounts
• Provide guidance to junior staff accountants in the preparation and review of journal entries and other month-end deliverables
• Partner closely with leaders across Corporate functions to support key business initiatives, evaluate transactions, and ensure appropriate accounting treatment in accordance with U.S. GAAP.
• Assist with audits, including preparing work papers for the auditors and maintain evidence of SOX controls compliance
• Compile supporting schedules for quarterly and annual SEC filings and answer questions as needed from the reporting team
• Identify and implement process improvements through automation, reporting enhancements, AI-enabled solutions, and other technology tools to improve efficiency and strengthen controls
• Support special projects and contribute to evolving U.S. Controllership priorities

Skills

US GAAP knowledge

Excel proficiency

Communication skills

Team leadership

Education

Bachelor's degree in Accounting/Finance

CPA preferred

Tools

SAP

ERP experience

Job description

Who We Are

BioMarin is a leading rare disease biotechnology company focused on genetically defined conditions.

Guided by our purpose to develop medicines that make a profound impact on peoples' lives, our global teams have delivered a portfolio of therapies since our founding in 1997. Our revolutionary treatments for conditions like achondroplasia (the most common form of dwarfism), PKU (phenylketonuria), CLN2, a form of Batten disease, and a number of forms of MPS (mucopolysaccharidosis) offer new possibilities for patients and families who previously had few, if any, available options. More recently, with the close of the Amicus acquisition, our portfolio has expanded to include therapies for Fabry disease and Pompe disease, expanding our ability to reach more people living with rare genetic conditions.

Our success comes from our unwavering commitment to excellence, our deep understanding of patient needs, our scientific expertise, and our world-class manufacturing capabilities. At the heart of BioMarin is a dedicated team of the brightest minds in the industry working together to deliver innovative therapies to patients and families around the world.

About Corporate Groups

It takes a village, and at BioMarin, our general and admin teams are the village behind our success. From the IT experts who manage our technology to the human resources professionals who hire the people who make it all possible, these teams support our organization and span all areas of operations.

SUMMARY

This role within U.S. Controllership will be responsible forsupporting accounting activities and initiatives for the Corporate functions, as well as activities that span the broader Controllership organization. The position will serve as a key resource in driving operational excellence through ownership ofCorporate accounting activities, cross-functional initiativesand otherstrategicpriorities, partneringacross the organization tohelp ensure accounting processes, controls, and reporting requirements remain effective. In addition, the role will also support broader U.S. Controllership objectives through process improvement initiatives, operational enhancements, and other strategic projects that improve theevolutionand scalability of the accounting function.

RESPONSIBILTIES

• - Own and support accounting activities and projects that span multiple functions across the Controllership organization, providing flexible support for evolving business priorities and organizational needs
• - Compile and analyze information to prepare journal entries in compliance with US GAAP
• - Perform monthly reconciliations on various G&A prepaids, accruals, and intercompany accounts
• - Provide guidance to junior staff accountants in the preparation and review of journal entries and other month-end deliverables
• -Partner closely with leaders across Corporate functions to support key business initiatives, evaluate transactions, and ensure appropriate accounting treatment in accordance with U.S. GAAP.
• - Assist with audits, including preparing work papers for the auditors and maintain evidence of SOX controls compliance
• - Compile supporting schedules for quarterly and annual SEC filings and answer questions as needed from the reporting team
• - Identify and implement process improvements through automation, reporting enhancements, AI-enabled solutions, and other technology tools to improve efficiency and strengthen controls
• - Support special projects and contribute to evolving U.S. Controllership priorities

DESIRED SKILLS AND QUALIFICATIONS

• - Bachelor's degree in Accounting/Finance
• - CPA or equivalent experience preferred
• - SAP or large ERP experience preferred
• - 5+ years of relevant experience, with a mix of public accounting and industry preferred
• - Knowledgeable about US GAAP accounting concepts, including prepaids, accruals, and allocations.
• - Strong written and verbal communication skills
• - Proven experience working in a team, especially in a guiding and advising capacity
• - Strong Excel skills
• - Detailed and analytical person who enjoys solving problems and learning new areas,with a mindset for process improvements and automation
• - Ability to manage changing priorities and support multiple accounting areas

WORKSTYLE

This role is hybrid requiring an onsite presence in San Rafael twice per week. The role may not be performed remotely.

Note: This description is not intended to be all-inclusive, or a limitation of the duties of the position. It is intended to describe the general nature of the job that may include other duties as assumed or assigned.

Equal Opportunity Employer/Veterans/Disabled

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Ireland Safety Responsibility

Support the organisation's commitment to environmental protection, injury prevention, and continual improvement of EHS management systems. Actively contribute to a safe and environmentally responsible workplace by identifying hazards, reporting incidents and participating in EHS initiatives and training.