Firmware Engineer III
Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Oct 7, 2026. Generac scores B on the Alion truth index.
We believe power is a promise - a shared commitment to be there for others when it matters most.
For more than 65 years, we've turned big ideas into solutions that help protect homes, strengthen businesses and build a more resilient, efficient, sustainable energy future.
Ready to Power a Smarter World with us?
Generac Home is hiring for a Firmware Engineer III due to growth in our organization. In this role you will be responsible for developing firmware for embedded controls systems used in new product development, enhancements to system features, and existing product firmware support where needed. This role will be specifically involved in helping the design and development of new controls or algorithms, and system testing both in the lab and on real products.
You will be working in our Waukesha WI office location.
Major Responsibilities
- Provide new product development support, specific to microprocessors/microcontrollers in the Industrial, Commercial, Residential and/or Retail generator or Power Tool product area.
- Designs, validates, and brings new products to market - specific responsibilities include designing and developing application software/firmware for embedded controllers in C, defining interface requirements, and creating firmware for communication interfaces and/or system algorithms
- Design of new control algorithms and performing Applications Engineering
- Develop new firmware or software modules, and maintain supporting documentation;
- Create, design and develop test specifications for new systems and firmware/software.
- Conducts and evaluates test specification including testing firmware/hardware
- Take part in Design for Manufacturability and Design for Test Activities
- Collaborates with internal product development departments, and other core engineering teams such including engines, transfer switch's, alternators, and others as needed to specify interfaces and/or algorithms needed in controls for interface.
- Utilizes simulation tools as appropriate
- Creates and/or modifies design documentation
- Help troubleshoot designs
- Participate in design reviews
- Mentors less experienced engineers
Minimum Job Requirements
Education
- Bachelor of Science in Electrical Engineering, Computer Engineering, Computer Science or directly related Engineering discipline
- 5 years of experience with embedded programming, strong proficiency in C and C++ required, C# experience preferred
Knowledge / Skills / Abilities
- Ability to perform detail-oriented work with a high degree of accuracy;
- Ability to translate technical information to all audiences;
- Expert level understanding and knowledge engineering principles;
- Able to solve intermediate engineering problems; good decision-making skills;
- Expert level knowledge of communication protocols/hardware interface;
- Expert ability to write test firmware to test hard
Preferred:
- Experience creating and executing firmware testing strategies.
- Ability to independently validate code before formal testing.
- Exposure to or willingness to adopt AI-assisted development tools.
- Experience working within mature engineering processes and cross-functional environments.
At this time candidates who require sponsorship now or in the future cannot be considered inclusive of OPT or H1B transfer
No agencies or 3rd party candidates at this time
While performing the duties of this job, the employee is regularly required to talk and hear; and use hands to manipulate objects or controls. The employee is regularly required to stand and walk. On occasion, the incumbent may be required to stoop, bend, or reach above the shoulders. The employee must occasionally lift up to 25 pounds. Specific conditions of this job are typical of frequent and continuous computer-based work requiring periods of sitting, close vision, and the ability to adjust focus.
“We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.”