Remote Senior Full‑Stack IoT Developer — Firmware & AI

Sarnova HC, LLC

United States

Remote

USD 120,000 - 180,000

Full time

14 days+

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Benefits offered by this job

Competitive salary

Comprehensive benefits package

401(k) Plan

Job summary

Cardio Partners, a division of Sarnova, seeks a talented Full Stack IoT Software Developer to build firmware, backend systems, and tooling for cellular IoT products. You will work hands-on with devices across the development cycle and may explore electronics and manufacturing disciplines.

This role supports remote candidates in the United States and requires EST hours. The team advances healthcare technology with data-driven solutions, collaborating across hardware, software, and manufacturing

Qualifications

Bachelor's degree in CS/EE or related field.
7+ years of professional software development with embedded and full stack focus.
Experience with C for microcontrollers (STM32) and cellular protocols.
Proficiency in Python and Ruby on Rails.
Experience integrating AI models into embedded systems.
Strong HW/SW integration and low power design.
Ability to work independently in a remote environment.
Excellent problem-solving and communication skills.

Responsibilities

Design, implement, and maintain firmware, backend, and tooling for cellular IoT devices.
Develop embedded software in C for STM32 microcontrollers.
Integrate and manage embedded AI models.
Collaborate with hardware, electronics, and manufacturing teams.
Work directly with physical devices for hands-on development and validation.
Ensure efficient cellular communication and low power operations.
Contribute to backend and tooling using Python and Ruby on Rails.
Stay current with emerging IoT technologies and propose innovations.
Additional duties as assigned.