Staff Firmware Engineer - Security

The Company

Dexcom Corporation (NASDAQ DXCM; Market Cap $44.3B) 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 nearly 10, 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 :

The Systems and Solutions organization at Dexcom is searching for a highly experienced and motivated embedded software engineer with deep knowledge of cybersecurity to help improve our CGM’s end-to-end system architecture, design, development, security, and performance.

In this role, you will be a key contributor to the System team, as well as the larger Dexcom Cybersecurity, Hardware, Software, and Advanced Technology teams.

You will make a big impact by creating great products that improve the health of millions of people around the world.

Where you come in :

You will be involved in the research and design of hardware products and features by collaborating with various cross-functional teams and creating early-stage proof-of-concept prototypes.

You will be part of the team responsible for the end-to-end performance of the CGM system that includes the transmitter, receiver, phones / watches, and third-party partner devices and services.

You are the subject matter expert of embedded firmware sub-system design and cybersecurity architecture that leadership will rely on when decision time comes.

You will work with cybersecurity engineers, software developers, system integrators and testers to ensure the system works as expected and meets our QA standards.

What makes you successful :

7+ years embedded software development experience.

Strong coding skills in bare metal C programming for ARM microcontrollers.

Proficient in using Make and GCC cross compilers.

Knowledge of wireless communication protocols, particularly Bluetooth and BLE.

Good understanding of secure boot and the cryptography, including symmetric and asymmetric encryption methods and digital signing algorithms.

Passionate about solving engineering challenges.

Excellent communication skills to convey technical topics to a wide range of audiences.

Previous experience in the medical device or healthcare industry is a plus.

Working experience of the following is preferred :

PKI fundamentals and best practices

ARM CPU architecture including TrustZone

Coverity static code analysis tool

OWASP Embedded Security guidelines

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 : 0-5%

0-5%

Experience and Education

Typically requires a Bachelor’s degree in computer engineering, computer science or related field, and a minimum of 8-12 years related experience or a Master’s degree and 6-8 years equivalent industry experience or a PhD and 2-4 years of experience.

Flex Workplace : Your primary location will be a home office. You will not have an assigned workstation and will work with your manager to determine office visit needs.

You must live within commuting distance of your assigned Dexcom site (typically 75 miles / km).

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.

View the OFCCP's Pay Transparency Non Discrimination Provision at this .

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 resumes / applications.

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