Senior Internal Auditor

The Company

Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health.

We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable. We've already changed millions of lives and we're ready to change millions more. Our future ambition is to become a leading consumer health technology company while continuing to develop solutions for serious health conditions. We'll get there by constantly reinventing unique biosensing-technology experiences. Though we've come a long way from our small company days, our dreams are bigger than ever. The opportunity to improve health on a global scale stands before us.

Meet the team:

At Dexcom, our people are passionate about what we do, enjoy teamwork, and the ability to make a difference in this inclusive workplace. Together we look to create an organization that empowers our customers to take control of their health. We hope to see you join us on this journey.

As a Senior Internal Auditor, you will serve as an essential contributor within Dexcom’s Global Internal Audit function. This role, based in the Dexcom San Diego office with a flexible work arrangement, will champion and execute a variety of moderate to complex independent advisory and audit activities. You will cultivate constructive, collaborative, and trusted relationships across a broad range of stakeholders, often guiding and influencing cross-functional teams to strengthen controls and improve processes. This position offers meaningful opportunities for continued professional growth, enabling you to deepen your technical audit expertise while expanding advanced soft skills such as leadership communication, stakeholder management, critical thinking, and cross‑functional influence. In this role, you will make a significant impact within Dexcom’s fast‑paced and dynamic environment.

Where you come in:

• Serve as auditor‑in‑charge by overseeing assigned audits, executing audit procedures, synthesizing results into evidence‑based conclusions, and ensuring timely completion of all deliverables in alignment with the annual audit plan. Ensure the preparation and completion of audit testing and workpapers that meet expectations for quality, accuracy, and compliance with internal audit documentation requirements.

• Coordinate and perform a variety of internal audits, including SOX 404, operational, and regulatory audits (e.g., sustainability reporting), to support Dexcom’s business imperatives. This includes organizing key audit activities, aligning workstreams, and ensuring effective collaboration across functions. These audits help strengthen operational execution, ensure compliance with applicable standards, and identify opportunities to enhance business processes and internal controls.

• Coordinate and perform control design evaluations and execute control testing to assess whether controls are properly designed and operating effectively, ensuring alignment with applicable accounting principles and internal policies. This includes risk identification, leading walkthrough sessions, gathering documentation, completing test procedures, concluding test results, and communicating observations to the audit team.

• Perform initial reviews and provide guidance to junior auditors in support of year‑end external audit substantive testing activities, ensuring documentation accuracy and supporting timely responses to auditor requests on an as‑needed basis.

• Prepare well‑structured audit reports that articulate findings with clarity and propose practical, actionable recommendations to enhance control adequacy, control effectiveness—including MRCs—and operational efficiency. Collaborate with audit managers to communicate findings and recommendations and follow up on the progress of management’s remediation actions.

• Strengthen stakeholder relationships and promote control awareness during audits.

• Perform other duties and/or special projects as assigned in response to changing business conditions and/or requirements.

What makes you successful:

• Strong organizational, analytical, communication, and time‑management skills, with a track record of successfully executing projects independently and in team environments.

• A minimum of 5 years of relevant audit experience in dynamic, fast‑paced settings, preferably including experience in public accounting; Big 4 experience is considered an advantage.

• Comprehensive and current understanding of auditing standards, the COSO Internal Control Framework, and SOX Section 404 requirements for internal control over financial reporting.

• Ability to leverage data analytics to strengthen audit procedures, identify trends, and generate deeper insights is considered an asset.

• You are a Certified Professional Accountant (CPA) or Certified Internal Auditor (CIA). You continue to develop new skills and stay abreast of applicable laws and the latest regulatory/SEC/audit requirements. 

• Working knowledge of manufacturing and inventory‑related SOX controls and operational processes.

• Have a flexible schedule to work with our global audit team and international Finance and Functional teams.

• This position is eligible for a flex work arrangement in which you will work part-time at the Dexcom San Diego location and can work part-time remotely from your home. Additional information about this flexible work arrangement will be provided by your manager.

What you’ll get:

• A front row seat to life changing CGM technology. Learn about our brave #dexcomwarriors community.

• A full and comprehensive benefits program.

• Growth opportunities on a global scale.

• Access to career development through in-house learning programs and/or qualified tuition reimbursement.

• An exciting and innovative, industry-leading organization committed to our employees, customers, and the communities we serve.

Travel Required:

• 5-15%

Experience and Education Requirements:

• Typically requires a Bachelor's Degree with a minimum of 5 to 8 years of experience

Please note: The information contained herein is not intended to be an all-inclusive list of the duties and responsibilities of the job, nor are they intended to be an all-inclusive list of the skills and abilities required to do the job. Management may, at its discretion, assign or reassign duties and responsibilities to this job at any time. The duties and responsibilities in this job description may be subject to change at any time due to reasonable accommodation or other reasons. Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions. 

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Dexcom’s AAP may be viewed upon request by contacting Talent Acquisition at talentacquisition@dexcom.com. 

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Dexcom Talent Acquisition at talentacquisition@dexcom.com. 

Meritain, an Aetna Company, creates and publishes the Machine-Readable Files on behalf of Dexcom. To link to the Machine-Readable Files, please click on the URL provided:  https://health1.meritain.com/app/public/#/one/insurerCode=MERITAIN_I&brandCode=MERITAINOVER/machine-readable-transparency-in-coverage?reportingEntityType=TPA_19874&lock=true

To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Dexcom. Only authorized staffing and recruiting agencies may use this site or to submit profiles, applications or resumes on specific requisitions. Dexcom does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to the Talent Acquisition team, Dexcom employees or any other company location. Dexcom is not responsible for any fees related to unsolicited