In-House HWIO (Hardware Input/Output) Team is part of the Mechatronics Software Platform organization, driving GM’s Software Defined Vehicle (SDV) strategy. We develop and test low-level embedded software that is portable and scalable across multiple automotive applications. As a member of the HWIO Engineering group, you’ll work with cutting-edge systems and designs, leveraging both AUTOSAR MCAL configuration tools and hand-coding in C. A software developer in the HWIO team will be responsible for designing, developing, implementing, and testing the low-level hardware input/output (HWIO) software for various microcontrollers. This means creating the best software solution with the understanding of requirements, microcontroller specification, and GM coding standard. The developer will also make sure the solution is tested robustly by creating testing strategies and documenting the design.
We are seeking a skilled Senior Embedded Software Developer to design, develop, implement, and test low-level HWIO software for various microcontrollers. In this role, you will collaborate with cross-functional teams, create robust testing strategies, and ensure compliance with GM’s coding standards.
Responsibilities:
Design, develop, and test low-level embedded software for functionalities such as:
RTOS, Memory, Fault Detection, Power Management
LIN, DMA, PWM, Discrete I/O, and Analog I/O
Utilize MCAL configuration tools or hand-code software solutions.
Define and execute testing strategies to verify compliance with technical requirements.
Perform independent code reviews and provide constructive feedback.
Collaborate with teams across hardware, calibration, and requirements groups.
Troubleshoot and solve complex issues with strong analytical skills.
Document designs, test cases, and results thoroughly.
Requirements:
Bachelor’s degree in Computer Engineering, Computer Science, Electrical Engineering, or related field.
5+ years of experience in embedded software development (Embedded C).
Expertise in AUTOSAR MCAL configuration and Complex Driver development.
Hands-on experience with microcontrollers (ARM, PowerPC, Renesas).
Proficiency with RTOS for multi-core systems.
Strong understanding of schematics and basic electrical circuits.
Experience with root cause analysis involving integrated basic and application software.
Familiarity with debugging tools (Lauterbach, ETAS INCA, CANalyzer) and lab equipment (oscilloscopes).
Ability to work independently under tight schedules.
Excellent oral and written communication skills.
Strong interpersonal skills to collaborate effectively with others.
Desired Skills:
Low level SW experience in these core / micro:
ARM Cortex-R52 Core
ARM Cortex-M7 Core
NXP S32Kxx micro
Renesas RH850 micro
Master’s degree in Computer Engineering, Computer Science, Electrical Engineering, or equivalent.
7+ years of experience in automotive embedded software development.
Knowledge of vehicle electrical systems.
LI-SW1
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