Job Details

Firmware Engineer II - Bay Area

  2025-10-22     iRhythm Technologies     San Francisco,CA  
Description:

Join to apply for the Firmware Engineer II - Bay Area role at iRhythm Technologies, Inc.

We are looking for an efficient, flexible and self-motivated firmware engineer who is interested in medical devices. You will be joining a company making devices that help over 2 million patients each year. As a member of the firmware team, you will be involved in all areas of medical firmware development including prototyping of new concepts, development of features, unit testing, issue investigations, code maintenance, peer code review, documentation with your coworkers. Developing firmware for medical devices means working within a highly regulated environment—but those standards are what empower us to build safe, reliable, and life-changing products. We see every regulatory requirement not as a limitation, but as an opportunity to raise the bar for quality and deliver designs that truly make a difference in patients' lives.

This is a hybrid position and requires a minimum of 50% in-office presence in our San Francisco office.

Responsibilities and Requirements

What We Need To See

  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering or a related field required
  • Proficient in C
  • At least 3 years of work experience, ideally in a regulated environment required (FDA preferred)
  • Experience interacting with software debugging in an embedded environment
  • Experience controlling microprocessor hardware such as digital I/O, timers, ADCs, UARTs, low power modes, etc.
  • Comfortable using oscilloscopes, multimeters, power supplies, etc.
  • Comfortable reading hardware datasheets
  • Excellent communication skills, both verbal and written
  • Excellent analytical and problem-solving skills
  • Familiarity with version control systems (git), and release methodologies
  • Disciplined and detail-oriented; experience delivering robust, readable code
  • Open and helpful attitude when co-workers could benefit from assistance

Ways To Stand Out

  • Familiarity with BLE chipsets from vendors such as Nordic Semiconductor and Texas Instruments
  • Familiarity with a real-time event framework such as QP Framework.
  • Familiarity with AT-commands of cellular LTE modules
  • Familiarity with low-power microcontroller design
  • Familiarity with MISRA or other coding standards

Compensation and Benefits

Base pay range: $104,000.00/yr - $156,000.00/yr

Actual compensation may vary depending on job-related factors including knowledge, skills, experience, and work location.

Equal Opportunity Employer

iRhythm Technologies, Inc. is an Equal Opportunity Employer. We will consider for employment all qualified applicants with arrest and conviction records in accordance with all applicable laws.

iRhythm provides reasonable accommodations for qualified individuals with disabilities in job application procedures, including those who may have any difficulty using our online system. If you need such an accommodation, you may contact us at ...@irhythmtech.com

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