Firmware Engineer II at iRhythm Technologies

San Francisco, California, United States

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Medical Devices, HealthcareIndustries

Requirements

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or a related field
Proficient in C
At least 3 years of work experience, ideally in a regulated environment (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
Minimum of 50% in-office presence in San Francisco office (hybrid position)

Responsibilities

Prototyping of new concepts
Development of features
Unit testing
Issue investigations
Code maintenance
Peer code review
Documentation
Working within a highly regulated environment (e.g., FDA standards)

Skills

Key technologies and capabilities for this role

CEmbedded DebuggingFirmware DevelopmentDigital I/OTimersADCsUARTsUnit TestingPeer Code ReviewFDA Regulations

Questions & Answers

Common questions about this position

What is the estimated pay range for the Firmware Engineer II position?

The estimated pay range is $104,000 - $156,000, which may vary based on job-related factors including knowledge, skills, experience, and work location.

Is this a remote position, or does it require office presence?

This is a hybrid position requiring a minimum of 50% in-office presence in the San Francisco office.

What are the required skills and experience for this role?

Candidates need a Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or related field, proficiency in C, at least 3 years of work experience ideally in a regulated environment (FDA preferred), experience with embedded software debugging, controlling microprocessor hardware, using lab equipment like oscilloscopes, excellent communication and problem-solving skills, and familiarity with version control like git.

What is the company culture like at iRhythm Technologies?

iRhythm fosters a collaborative, innovative environment where employees think big, move fast, and are driven by a commitment to put patients first, improve lives, and build safe, reliable medical devices in a highly regulated setting.

What makes a candidate stand out for this Firmware Engineer II role?

Stand out with familiarity in BLE chipsets from Nordic Semiconductor and Texas Instruments, real-time event frameworks like QP Framework, AT-commands of cellular LTE modules, low-power microcontroller design, and MISRA or other coding standards.

iRhythm Technologies

Advanced cardiac monitoring solutions provider

About iRhythm Technologies

iRhythm Technologies focuses on cardiac monitoring solutions, with its main product being the Zio Patch, a wearable device that tracks heart rhythms for up to 14 days. This extended monitoring helps healthcare providers detect irregular heart rhythms that shorter monitoring might miss, making it especially useful for patients at risk. The company serves both patients and healthcare providers, generating revenue by selling the Zio Patch and offering data analysis services to interpret the collected heart data. iRhythm aims to improve patient outcomes and streamline healthcare workflows in the cardiac health sector.

San Francisco, CaliforniaHeadquarters

2006Year Founded

$102.8MTotal Funding

IPOCompany Stage

Biotechnology, HealthcareIndustries

1,001-5,000Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Health Savings Account/Flexible Spending Account

Unlimited Paid Time Off

Paid Vacation

Paid Holidays

401(k) Retirement Plan

401(k) Company Match

Employee Stock Purchase Plan

Mental Health Support

Hybrid Work Options

Pet Insurance

Risks

Increased competition from emerging cardiac monitoring technologies threatens market share.

FDA warning letter may lead to regulatory scrutiny and potential fines.

Shareholder investigation could result in legal challenges and financial liabilities.

Differentiation

Zio Patch offers up to 14 days of uninterrupted cardiac monitoring.

iRhythm's Zio Patch is the smallest and least conspicuous cardiac diagnostic device.

The company provides data analysis services for actionable insights from Zio Patch data.

Upsides

Wearable health tech market growth aligns with iRhythm's business model.

Telehealth expansion increases demand for remote monitoring solutions like Zio Patch.

AI integration enhances arrhythmia detection accuracy in iRhythm's Zio Patch.

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