Senior Director, Regulatory Affairs CMC

mirumpharmaceuticals· Regulatory Affairs
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📍 Foster City

About this role

MISSION

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.

POSTION SUMMARY

The Senior Director, Regulatory Affairs CMC is a position requiring a strong leader who will provide strategic and operational leadership, and who will ensure the effectiveness of the Regulatory Affairs CMC team within the Regulatory Affairs department and across the organization. The position will be responsible for all CMC-related submissions: strategic planning, execution, and ensuring quality and accurate supporting documents are submitted within the agreed upon timelines. The ideal candidate will need to be able to accurately interpret and discuss CMC data within cross-functional teams and with Health Authorities.

JOB FUNCTIONS/RESPONSIBILITIES

  • Oversees the development and implementation of all regulatory CMC strategies to support market applications, post-marketing CMC commitments, and global development programs across Mirum portfolio.
  • Directly leads the regulatory CMC strategy for assigned projects.
  • Responsible for ensuring the appropriate execution of all regulatory CMC strategies.
  • Actively seeks out knowledge of overall corporate planning, business objectives, and current regulatory requirements to develop regulatory positions for assets in Mirum portfolio, and incorporates this knowledge into submission planning.
  • Ensures the effectiveness of the Regulatory CMC team in developing submissions and in working across functions.
  • Clearly articulates regulatory challenges/risks, identify potential solutions, leads the preparation of risk assessments on regulatory CMC topics, and effectively oversees change controls
  • Builds and manages relationships through active partnering with key internal and external stakeholders.
  • Ensures CMC dossiers meet ICH format and content requirements, as well as specific local requirements of individual countries.
  • Analyzes and exercises judgment on complex issues, guided by a thorough understanding of CMC.
  • Supports regulatory submissions (NDA, MAA, etc.), Briefing Packages, and response documents for Health Authority interactions and address questions/requests, as well as annual updates (e.g., IB, NDA ARs, IND ARs).
  • Previous experience leading CMC discussion during meetings with Health Authorities, and regulatory CMC strategy for small molecule, biologics and orphan/breakthrough programs.
  • Effectively manages direct report(s) and provides mentorship to junior professionals.

QUALIFICATIONS

Education/Experience:

  • A minimum of 12 years of relevant experience in Regulatory Affairs CMC.
  • Experience in drug development focused on market applications (NDA, sNDA, MAA and variations), investigational applications (INDs, CTAs) and commercial lifecycle.
  • Advanced degree in a relevant scientific discipline required, PhD in chemistry or other relevant scientific field is a plus.
  • Must have experience with small molecules and biologics regulatory CMC activities, late-stage development through commercialization.
  • Combination product experience/knowledge preferred.
  • Demonstrated track record of successful submissions to FDA and/or other Health Authorities, including EMA. Regulatory experience/exposure to Japan and China is a plus, and other regions/countries (e.g., Canada, LATAM, MENA, Australia/NZ) is a plus.
  • Ability to apply scientific principles to assess regulatory issues, request and collect relevant information, analyze data, establish facts and draw valid conclusions.
  • Excellent interpersonal, verbal and written communication skills as well as the ability to effectively partner with and influence others are essential in this collaborative work environment.
  • Outstanding people management and mentorship skills are required.
  • Excellent planning and organizational skills and ability to work simultaneously on multiple projects with tight timelines.
  • Comfortable in a fast-paced, small company environment with minimal direction and able to adjust workload based upon changing priorities.

Work Environment:

  • This is a high-growth, fast-paced organization. The ability to be productive and a team player s critical.
  • Ability to work under minimal supervision.
  • Willingness and ability to travel domestically and internationally is required. It is anticipated that this will be 5-10% of work time.

The salary range for this position is $280,000 to $310,000 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.

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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.

 

Frequently Asked Questions

Is the salary disclosed for the Senior Director, Regulatory Affairs CMC position at mirumpharmaceuticals?
The salary for this Senior Director, Regulatory Affairs CMC role at mirumpharmaceuticals is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Director, Regulatory Affairs CMC position at mirumpharmaceuticals located?
This Senior Director, Regulatory Affairs CMC role at mirumpharmaceuticals is based in Foster City. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Senior Director, Regulatory Affairs CMC at mirumpharmaceuticals belong to?
This Senior Director, Regulatory Affairs CMC position is part of the Regulatory Affairs department at mirumpharmaceuticals. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Director, Regulatory Affairs CMC position at mirumpharmaceuticals?
Click the "Apply Now" button on this page. You will be redirected to mirumpharmaceuticals's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Director, Regulatory Affairs CMC job at mirumpharmaceuticals posted?
This Senior Director, Regulatory Affairs CMC position at mirumpharmaceuticals was posted on Feb 16, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Director, Regulatory Affairs CMC
mirumpharmaceuticals
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