About This Role
The Senior Internal Auditor plays a key role in strengthening Biogen’s risk management, governance, and internal control environment, while gaining broad exposure to the processes and building an understanding of Biogen’s business objectives, operating model and industry environment. This role goes beyond routine testing and enables the Senior Auditor to develop strong technical skills, sound judgment, and a business‑oriented perspective.
As part of a high‑performing Internal Audit team, you will execute risk‑based audits, work closely with Audit Management and business stakeholders, and contribute practical insights that support informed decision‑making and continuous improvement across the organization. This role is well-suited for professionals seeking to deepen audit judgment, gain broad business exposure, and build a foundation for future growth within Internal Audit or the life sciences industry.
What You'll Do
Execute financial, operational, IT, and compliance audits from planning through reporting under the direction of Audit Management, with ownership of assigned audit areas, testing, and deliverables
Apply a risk‑based approach to identify key risks, evaluate control design and operating effectiveness, and assess process performance in alignment with Internal Audit standards
Lead interviews and walkthroughs for assigned areas; document process understanding, risks, and controls with clear traceability
Perform audit procedures (including analytics‑enabled testing), identify control gaps and root causes, and draft clear, evidence‑based observations and recommendations for management review
Support audit reporting by contributing concise, actionable write‑ups and ensuring workpapers support conclusions and Internal Audit quality standards
Build strong working relationships with process owners and stakeholders while maintaining independence and objectivity
Prepare and maintain high‑quality documentation and workpapers in accordance with Internal Audit methodology and documentation standards
Support SOX activities, including testing of higher‑risk controls, while gaining exposure to broader financial and operational audits (including integrated audits where applicable)
Participate in special projects and continuous improvement initiatives (e.g., templates, automation, analytics use cases) that enhance audit efficiency and consistency
Provide informal guidance to less experienced staff (e.g., walkthrough support, testing approach, documentation quality) and escalate risks/issues to Audit Management in a timely manner
Who You Are
You are a critical thinker with the ability to understand business processes and articulate risks clearly and practically. You thrive in a dynamic environment, learning through hands-on audit experience. Your curiosity, adaptability, and self-motivation drive you to expand your technical and business knowledge. You collaborate effectively with audit team members and business stakeholders, fostering strong professional relationships.
Required
2+ years of external or internal audit experience
Bachelor’s degree in Accounting, Finance, Business Administration or related field
Working knowledge of internal controls, audit methodology, and risk assessment
Clear and effective written and verbal communication skills
Strong analytical, organizational and critical-thinking skills
Willingness to travel up to 20%, including international assignments
Functional knowledge of Generally Accepted Accounting Principles, General Accepted Auditing Standards and other applicable regulatory requirements.
Preferred
Experience working in a Big 4 organization
CPA or meaningful progress towards certification
Life Sciences industry experience or relevant business experience outside audit
Experience performing or supporting SOX testing activities
Exposure to data analytics, technology‑enabled audit tools, AI technology
Job Level: Professional
Additional Information
The base compensation range for this role is: $76,000.00-$99,000.00
Base salary offered is determined through an analytical approach utilizing a combination of factors including, but not limited to, relevant skills & experience, job location, and internal equity.
Regular employees are eligible to receive both short term and long-term incentives, including cash bonus and equity incentive opportunities, designed to reward recent achievements and recognize your future potential based on individual, business unit and company performance.
In addition to compensation, Biogen offers a full and highly competitive range of benefits designed to support our employees’ and their families physical, financial, emotional, and social well-being; including, but not limited to:
- Medical, Dental, Vision, & Life insurances
- Fitness & Wellness programs including a fitness reimbursement
- Short- and Long-Term Disability insurance
- A minimum of 15 days of paid vacation and an additional end-of-year shutdown time off (Dec 26-Dec 31)
- Up to 12 company paid holidays + 3 paid days off for Personal Significance
- 80 hours of sick time per calendar year
- Paid Maternity and Parental Leave benefit
- 401(k) program participation with company matched contributions
- Employee stock purchase plan
- Tuition reimbursement of up to $10,000 per calendar year
- Employee Resource Groups participation
