Staff Engineer - Embedded Software

Embedded Software Engineer (Hybrid)

We are seeking a highly motivated Embedded Software Engineer to join our engineering team focused on developing robust, efficient, and scalable software solutions for embedded controls systems. The role involves working closely with hardware engineers, software engineers, and product teams to deliver high-quality software for residential and power products. The position follows a hybrid schedule, with 2–3 days per week onsite in Kohler, Wisconsin.

• Design, develop, and maintain embedded software for microcontroller‑based systems, including C and C++ for QNX, Keil RTX, Zephyr
  
  OS and similar operating systems.
• Collaborate with cross‑functional teams to define software requirements and system architecture.
• Oversee unit testing, integration testing, and system validation to ensure software reliability and performance.
• Develop networking implementations and application code for wireless processors facilitating Wi‑Fi, Bluetooth, ISM, and LTE communication.
• Lead code reviews and contribute to continuous improvement of development processes.
• Support hardware troubleshooting during product development and testing.
• Document software design, architecture, and implementation details.
• Use industry‑standard software diagnostic tools like emulators, debuggers and oscilloscopes to debug and verify controller software at a unit level.
• Occasionally develop custom diagnostic software for specialized features or functions.
• Technically lead the breakdown of software scopes of work, developing project timelines and budgets.
• Mentor less experienced team members in core embedded software development.

• Bachelor of Science degree in Electrical and Computer Engineering or Computer Engineering (Master’s degree preferred).
• 6+ years of experience owning elements of developing embedded software using layered architectures and embedded operating systems.
• Proficiency in C and C++ languages, including syntax, accepted code structure, and object‑oriented programming.
• Hands‑on experience with industry‑standard communication protocols including RS‑485 (Modbus), SAE J1939 CAN, Ethernet and USB.
• Experience designing software for test, including unit‑testing, regression testing, board‑bring‑up, and end‑of‑line production test.
• High level of motivation and ability to collaborate effectively in a team and independently to achieve results.
• Excellent communication skills across diverse audiences.
• Applicants must be authorized to work in the US without requiring sponsorship now or in the future.

• Familiarity with CAN analysis tools like Vector CANalyzer, CANape and CANoe.
• Familiarity with Keil debuggers and emulators for ARM‑based processors.
• Familiarity with wireless certification requirements for Wi‑Fi, Bluetooth, and ISM and experience navigating the certification process.
• Familiarity with MATLAB/Simulink model‑based code development and integration.

$98,900.00–$.

Rehlko is an equal opportunity employer that prohibits discrimination and will make decisions regarding employment opportunities, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination, without regard to race, creed, color, ethnicity, religion, sex, pregnancy, childbirth, or related medical conditions, genetic information, age, national origin, citizenship, ancestry, caste, mental or physical disability, marital or familial status, sexual orientation, gender identity or expression, genetic information, political belief or affiliation, union membership status, military status, veteran status, or any other characteristic protected by national, state, local, or other applicable laws.

Americans with Disabilities Act (ADA) It is the policy of Rehlko to comply with all applicable provisions of the Americans with Disabilities Act (ADA) and corresponding national, state, local, or other applicable laws. Rehlko will not discriminate against any qualified associate or applicant with respect to any terms, privileges, or conditions of employment because of a person's physical or mental disability.

Rehlko will provide a reasonable accommodation to associates or applicants with disabilities, in accordance with applicable laws. If you have a disability and require an accommodation in the application process or during the course of employment, please contact  Rehlko is an equal opportunity/affirmative action employer.