Firmware Engineer

Gridware

On-site

San Francisco, CA

Full-time

Senior

3+ yrs

Salary not listedPosted 4w ago

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Real job — pulled straight from Gridware’s careers page · Verified July 17, 2026 · No reposts.

Gridware is hiring a Firmware Engineer — a full-time, based in San Francisco, CA role. Apply directly on Gridware's careers page below.

Firmware Engineer

Team: Firmware

Location: San Francisco, CA

Commitment: Full-Time

Workplace Type: onsite

Salary:

**At this time, Gridware is unable to provide visa sponsorship or immigration support for this role. We’re only able to consider candidates who are currently authorized to work in the country of employment without visa sponsorship now or in the future.**

About Gridware

Gridware is a San Francisco-based technology company dedicated to protecting and enhancing the electrical grid. We pioneered a groundbreaking new class of grid management called active grid response (AGR), focused on monitoring the electrical, physical, and environmental aspects of the grid that affect reliability and safety. Gridware’s advanced Active Grid Response platform uses high-precision sensors to detect potential issues early, enabling proactive maintenance and fault mitigation. This comprehensive approach helps improve safety, reduce outages, and ensure the grid operates efficiently. The company is backed by climate-tech and Silicon Valley investors. For more information, please visit www.Gridware.io.

Role Description

Our goal is to stop grid-ignited wildfires. To do that, our devices need to run robust, well-tested, and power efficient firmware. We are looking for you to help us develop that firmware. You will solve challenges related to power consumption, communications, and signal processing, enabling our devices to detect increasingly subtle faults in increasingly remote regions.

Responsibilities

Develop C/C++ firmware for our microcontroller platform

Implement drivers for microcontroller peripherals and external sensors

Work with our backend codebase to develop and test device communications

Maintain and extend our build system to support various embedded hardware platforms

Develop efficient data processing and collection algorithms in a resource-constrained environment

Develop unit tests, write and execute test plans

Required Skills

Strong C and/or C++ knowledge

Python or another scripting language

Comfortable using Git

Comfortable in a Linux development environment

Comfortable working across multiple domains (hardware, firmware, software)

3+ years embedded software engineering experience (Embedded Linux, RTOS’s, bare metal, etc)

Experience developing and debugging hardware

Bonus Skills

Strong understanding of operating system and real-time operating system concepts

Assembly language (extra bonus points for ARM)

Basic web programming knowledge (backend)

Comfortable debugging with an oscilloscope and/or logic analyzer

Professional experience deploying firmware

Experience with LoRa, SigFox, or other Low Power Wide Area Networks (LPWANS)

Experience with digital signal processing (DSP)

Previous experience in rapidly scaling startups

Previous experience working with CMs/ODMs on medium to high-volume products

This describes the ideal candidate; many of us have picked up this expertise along the way. Even if you meet only part of this list, we encourage you to apply!

Gridware Technologies Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to any characteristic protected by applicable federal, state, or local law.

Benefits

Health, Dental & Vision (Gold and Platinum with some providers plans fully covered)

Paid parental leave

Alternating day off (every other Monday)

“Off the Grid”, a two week per year paid break for all employees.

Commuter allowance

Company-paid training