Firmware Engineer II

Work at all stages of the product development process, from exploration and prototyping to detailed design, testing, and ramping to mass production

Collaborate closely with electrical, mechanical, and senior firmware engineers on system architecture and integration

Ensure design quality and meeting medical device regulatory requirements with clear documentation and robust testing

Support DevOps for embedded software, including automation of building and testing code

Keep abreast of the latest developments in AI and leverage the tools in a way that makes sense for firmware

Basic qualifications

2+ years of professional experience in Firmware or Embedded Software, writing code for consumer electronics, medical devices, or other highly integrated embedded hardware

Strong expertise with C in a firmware / embedded systems context

Proficient with low-level drivers (ADC, PWM, etc.) and communication protocols (I2C, SPI, UART, etc.)

Proficient in Python for creating tools for firmware testing and task automation

Experience developing in a team environment using version control (Git) and with embedded development tools and workflows (setting up build systems, J-Link, debugging)

Familiarity with Electrical Engineering design – You can read datasheets and schematics, or deep dive with an EE to do a pin/peripheral allocation for an MCU

Competency with standard lab equipment such as oscilloscopes, logic analyzers, multimeters, and power supplies

Preferred qualifications

Experience working in medical device development or, alternatively, within another highly regulated industry (aerospace, automotive, etc.)

Experience developing firmware with the help of AI, both as a copilot and in agentic mode

Experience developing with an RTOS, especially Zephyr

Experience with Nordic nRF5x SoCs and the Nordic Connect SDK

Experience with Bluetooth LE

Experience with bootloaders, firmware update, and managing memory maps

Familiarity with DevOps for embedded – CI pipelines (GitHub Actions, GitLab CI) and automated testing with hardware-in-the-loop (HIL) setups

About Hinge Health

At Hinge Health, we’re using technology to scale and automate the delivery of healthcare – starting with musculoskeletal (MSK) conditions, which affect over 1.7 billion people worldwide. With an AI-powered human-centered care model, Hinge Health leverages cutting-edge technology to improve outcomes, experiences and costs to help people move beyond their pain.

The platform addresses a broad spectrum of MSK care – from acute injury, to chronic pain, to post-surgical rehabilitation – through personalized, evidence-based care. As the preferred partner to 50+ health plans, PBMs and other ecosystem partners, Hinge Health is available to over 20 million people across more than 2,550 employers. The company is headquartered in San Francisco with additional offices in Montreal and Bangalore.

Learn more at http://www.hingehealth.com

What You'll Love About Us

Inclusive healthcare and benefits: On top of comprehensive medical, dental, and vision coverage, we offer employees and their family members help with gender-affirming care, tools for family and fertility planning, and travel reimbursements if healthcare isn’t available where you live.

Planning for the future: Start saving for the future with our traditional or Roth 401k retirement plan options which include a 2% company match.

Modern life stipends: Manage your own learning and development with dedicated stipends.

Culture & Engagement

Hinge Health is an equal opportunity employer and prohibits discrimination and harassment of any kind. We make employment decisions without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, age, veteran status, disability status, pregnancy, or any other basis protected by federal, state or local law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements.

We provide reasonable accommodations for candidates with disabilities. If you feel you need assistance or an accommodation due to a disability, let us know by reaching out to your recruiter.

By submitting your application you are acknowledging we are using your personal data as outlined in thepersonnel and candidate privacy policy.

Beware of Phishing Attempts: We've noticed an increase in phishing where fraudsters impersonate employees and send fake job offers to steal sensitive information. We'll never ask for financial details during the hiring process and only use "@hingehealth.com" emails. If you receive a suspicious offer, stop communication and report it to the US FBI Internet Crime Complaint Center. To verify an email from our recruiting team, forward it to security@hingehealth.com.