Firmware Engineer Jobs in Illinois
Firmware Engineer jobs in Illinois are open across Chicago, Mossville, and Aurora and other Illinois metros, with employers like Global Connect Technologies, Akuna Capital, and Katalyst Healthcares & Life Sciences hiring at every experience level. Find a role that fits below and apply directly.
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INTRODUCTION
We are seeking a highly skilled and experienced Senior Embedded Firmware Engineer to lead the development of sensor applications. In this role, you will be responsible for designing, implementing, and optimizing embedded firmware solutions for a wide range of sensor applications. You will collaborate closely with cross-functional teams to deliver innovative sensor solutions that address the evolving needs of our customers.
JOB DUTIES:
- Lead the design and development of embedded firmware for sensor applications including sensor interfacing, data acquisition, signal processing and RF protocol stack implementation including protocol layers such as PHY, MAC, and network.
- Architect and implement firmware solutions optimized for real-time sensor data acquisition, analysis, and control in diverse application scenarios.
- Collaborate with hardware engineers to define system requirements and specifications for sensor integration, ensuring seamless interaction between firmware and sensor hardware.
- Optimize firmware performance for low-power operation, resource-constrained environments, and real-time communication requirements.
- Develop and maintain firmware drivers and libraries for common sensor types, enabling rapid development and deployment of sensor applications across different platforms.
- Conduct thorough testing and validation of firmware functionality, performance, and reliability, addressing any issues or deficiencies through iterative refinement and optimization.
- Stay abreast of the latest advancements in sensor technology, embedded systems, and firmware development methodologies, integrating emerging technologies and best practices into our development process.
- Provide technical leadership and mentorship to junior engineers, fostering a culture of collaboration, innovation, and continuous learning.
YOU MUST HAVE:
- 5+ years of experience in embedded firmware development, with a focus on sensor applications and real-time systems.
- Proficiency in programming languages such as C and C++ for embedded systems, with experience in firmware development for microcontrollers, DSPs, and SoCs.
- Deep understanding of sensor principles, including analog and digital sensor interfaces, data formats, and signal processing techniques.
- Experience with common sensor types and applications, such as accelerometers, gyroscopes, temperature sensors, pressure sensors, proximity sensors, and environmental sensors.
WE VALUE:
- Bachelor's or Master's degree in Computer Science, Computer Engineering, or a related field.
- Strong analytical and problem-solving skills, with the ability to troubleshoot complex firmware issues and optimize performance for efficiency and reliability.
- Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and present technical concepts to non-technical stakeholders.
Resideo Technologies has announced its intention to spin off ADI Global Distribution and establish it as a separate, publicly traded company. Under this plan, ADI will continue its role as a leading global wholesale distributor serving commercial and residential markets, while Resideo will retain its manufacturing and product-solutions business. The spin-off is currently targeted for completion in the second half of 2026, subject to customary conditions.
Resideo is a $6.76 billion global manufacturer, developer, and distributor of technology-driven sensing and control solutions that help homeowners and businesses stay connected and in control of their comfort, security, energy use, and smart living. We focus on the professional channel, serving over 100,000 contractors, installers, dealers, and integrators across the HVAC, security, fire, electrical, and home comfort markets. Our products are found in more than 150 million residential and commercial spaces worldwide, with tens of millions of new devices sold annually. Trusted brands like Honeywell Home, First Alert, and Resideo power connected living for over 12.8 million customers through our Products & Solutions segment. Our ADI | Snap One segment spans 200+ stocking locations in 17 countries, offering a catalog of over 500,000 products from more than 1,000 manufacturers. With a global team of more than 14,000 employees, we offer the opportunity to make a real impact in a fast-growing, purpose-driven industry.
At Resideo, we bring together diverse individuals to build the future of homes. Resideo is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status. For more information on applicable U.S. equal employment regulations, refer to the "EEO is the Law" poster, "EEO is the Law" Supplement Poster and the Pay Transparency Nondiscrimination Provision. Resideo complies with applicable equal employment laws in all countries where we do business. For more information on how we process your information in the job application process, please refer to Recruitment Privacy Notice. If you require a reasonable accommodation to apply for a job, please use Contact Us form for assistance.
See All 6 Firmware Engineer Jobs in Illinois
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Find Firmware Engineer JobsFirmware Engineer Jobs by City in Illinois
Where Illinois roles are concentrated, by current openings.
Firmware Engineer Job Market in Illinois
A snapshot from current Illinois openings, updated as new roles post.
Who's Hiring
- Global Connect Technologies2

- Akuna Capital1

- Katalyst Healthcares & Life Sciences1

- PlusAI1

- Resideo1

Top Industries Hiring
- Consulting & Professional Services4
- Artificial Intelligence1
- Automotive1
- Investment & Asset Management1
- Transportation & Logistics1
What Illinois Employers Look For
The qualifications that appear most often in firmware engineer jobs across Illinois.
- Proficiency in embedded C and C++ for resource-constrained microcontroller environments
- Experience with real-time operating systems such as FreeRTOS, Zephyr, or VxWorks
- Hands-on knowledge of communication protocols including SPI, I2C, UART, CAN, and USB
- Ability to use JTAG, oscilloscopes, and logic analyzers for hardware-software debugging
- Bachelor's degree in electrical engineering, computer engineering, or computer science
- Familiarity with version control systems and embedded build toolchains such as GCC and CMake
Firmware Engineer Jobs in Illinois: Frequently Asked Questions
How many firmware engineer jobs are there in Illinois?
There are 6+ firmware engineer openings in Illinois on Migrate Mate as of June 2026, with the most roles in Chicago, Mossville, and Aurora. New positions post regularly as employers across Illinois hire.
Which Illinois cities have the most firmware engineer jobs?
Chicago, Mossville, and Aurora have the most firmware engineer openings in Illinois right now, with additional roles spread across smaller metros statewide.
Which companies hire firmware engineers in Illinois?
Employers hiring firmware engineers in Illinois include Global Connect Technologies, Akuna Capital, and Katalyst Healthcares & Life Sciences, based on current listings on Migrate Mate as of June 2026.
Are there remote firmware engineer jobs in Illinois?
Yes. About 17% of firmware engineer openings tied to Illinois are remote or hybrid as of June 2026. The rest are on-site roles based in Illinois metros.
How do I apply for firmware engineer jobs in Illinois?
You can apply to firmware engineer jobs in Illinois directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Illinois location, then apply to each one that fits.
See All 6 Firmware Engineer Jobs in Illinois
Find roles in Illinois that match your experience and apply in just a few clicks.
Find Firmware Engineer Jobs