Mill
Mill
📍 San Bruno, California
About Mill
Mill develops firmware for environmental monitoring devices, focusing on air quality and water quality sensors. Headquartered in an undisclosed location, the company aims to provide real-time data to help improve environmental conditions. The engineering team specializes in embedded systems, working on low-power firmware solutions that integrate with various sensor technologies. Engineers tackle challenges related to data accuracy, sensor calibration, and wireless communication protocols. Specific details about headcount or notable projects are not publicly available.
Current Job Openings
1 jobsAll Mill Job Openings
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Firmware Engineering Manager
@ Mill
📍San Bruno, United States 🇺🇸📊 senior⏱︎ full-timeFirmware C I2CView Firmware Engineering Manager -
Expired
Senior Firmware Engineer
@ Mill
📍San Bruno, United States 🇺🇸📊 senior⏱︎ full-timefirmware wifi bluetoothView Senior Firmware EngineerView details -
Expired
Senior Firmware Engineer
@ Mill
📍San Bruno, United States 🇺🇸📊 senior⏱︎ full-timefirmware Wi-Fi BluetoothView Senior Firmware EngineerView details -
Expired
Firmware Engineer
@ Mill
📍San Bruno, United States 🇺🇸📊 senior⏱︎ full-timefirmware C Wi-FiView Firmware EngineerView details -
Expired
Firmware Engineer - Camera
@ Mill
📍San Bruno, United States 🇺🇸📊 senior⏱︎ full-timeC++ I2C SPIView Firmware Engineer - CameraView details -
Expired
Firmware Engineering Intern, Fall 2025
@ Mill
📍San Bruno, United States 🇺🇸📊 entry-level⏱︎ internshipfirmware I2C GPIOView Firmware Engineering Intern, Fall 2025View details -
Expired
Firmware Engineering Intern
@ Mill
📍San Bruno, United States 🇺🇸📊 internship⏱︎ internshipfirmware I2C SPIView Firmware Engineering InternView details
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About Mill
Mill develops firmware for environmental monitoring devices, focusing on air quality and water quality sensors. Headquartered in an undisclosed location, the company aims to provide real-time data to help improve environmental conditions. The engineering team specializes in embedded systems, working on low-power firmware solutions that integrate with various sensor technologies. Engineers tackle challenges related to data accuracy, sensor calibration, and wireless communication protocols. Specific details about headcount or notable projects are not publicly available.
Mill Career Opportunities
Mill currently has 1 active embedded systems position in 1 location. All positions are on-site, typical for hardware-focused roles requiring lab access and equipment. Recognized as a top-tier employer (85.0/100), Mill offers competitive compensation and strong career development paths in embedded engineering.
Mill Hiring Trends
* Data represents job posting activity over the past 6 months: Feb 2026 through Jul 2026
Hiring momentum at Mill is currently increasing, with 1
opening posted this month compared to 0 last month.
This upward trend often signals product development acceleration, team scaling, or new project initiatives.
Over the past 6 months, Mill averaged 0.5 job postings per month,
with peak hiring in Apr 2026 (1 openings).
For embedded systems roles, hiring activity typically correlates with product development cycles,
especially for firmware teams during pre-production phases and hardware engineers during prototyping.
📈 New hiring activity
Consistent hiring velocity
Apr 2026
Required Skills at Mill
I2C is the most in-demand skill at Mill,
appearing in 86% of all job listings (past and present).
This high frequency suggests I2C is central to most projects, though some specialized roles may use alternative technologies.
Mill's technology stack spans 15 distinct skills and tools,
reflecting the multifaceted nature of embedded systems development.
The broad technical diversity (15 technologies) suggests work on complex,
multi-domain projects requiring both hardware and software expertise.
Engineers joining Mill should combine depth in key areas with adaptability. Firmware development expertise is critical, especially for engineers skilled in bare-metal programming, RTOS development, and optimizing code for resource-constrained systems. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.
Engineering Roles at Mill
Mill is currently hiring for a focused Firmware Engineer position, likely to address a specific technical gap or project need.
Experience level distribution: 100% of openings target senior-level engineers.
Where Mill is Hiring
Mill's engineering operations are concentrated in a single country across 1 location. A single-location focus enables tight team collaboration and simplified operations, particularly valuable for hardware-intensive development requiring shared lab facilities.
Companies Similar to Mill
These employers share technical focus areas with Mill and are actively hiring embedded engineers. Exploring multiple companies helps candidates understand market compensation, compare technical challenges, and identify the best cultural and technical fit for their career goals.
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