Electrical Hardware Engineer – MCU

General Motors; Warren (MI); On-site; USD 110,000 - 160,000; Full time

Job summary

General Motors is at the forefront of electrification and SDV central compute platforms. We are seeking a Hardware Engineer – MCU to own MCU hardware deliverables for in-house ECU designs, from I/O mapping to DFMEA and board bring-up.

Work alongside ECU design, software, safety, and PCB teams, validating with oscilloscopes and JTAG, and collaborating with silicon suppliers to ensure robust MCU interfaces across peripherals and systems.

Qualifications

• Bachelor's degree in electrical or computer engineering is required.
• Hands-on experience with MCU hardware design, DFMEA, and board bring-up.
• Proficiency with oscilloscope-based validation and JTAG debugging.

Responsibilities

• Own MCU I/O and resource mapping for in-house ECU designs, including pins across GPIO, SPI, I2C, and CAN.
• Lead component-level DFMEA for MCU sub-circuits and integrate findings into ECU DFMEA.
• Establish electrical characterization and functional test plans for MCUs and silicon.
• Perform hands-on debug with oscilloscopes, JTAG probes, and ARM cores during bring-up.
• Define MCU-to-peripheral interfaces and coordinate design changes with suppliers.
• Collaborate with ECU hardware design, HWIO/ software, functional safety, and PCB teams.

Skills

MCU I/O mapping

Pin planning

DFMEA

Schematic capture

Hardware debugging

Oscilloscope

JTAG debugging

Cross-functional collaboration

Education

B.S. in Electrical/Computer Engineering

M.S. preferred

Tools

Mentor Graphics

Lauterbach TRACE32

Oscilloscope

JTAG/debug probes

Job description

Job DescriptionThe RoleGeneral Motors is at the forefront of the transformation of automotive with the electrification of our portfolio and the development of leading-edge central compute, connectivity, and autonomous capabilities. Our Semiconductor Engineering team is a dynamic, high-energy, and innovative group focused on the design and commercialization of leading-edge silicon enabling the future of GM's Software Defined Vehicle (SDV) platforms—central compute units, aggregators, connectivity modules, and other controllers.We are seeking a driven Hardware Engineer – MCU to join our Semiconductor Center of Excellence. In this role you will own the microcontroller (MCU) hardware engineering deliverables that bring our in-house ECU designs to life—from I/O and resource mapping through application schematic support, component-level safety analysis, and hands-on board bring-up and validation. You will work shoulder-to-shoulder with ECU design, software, functional safety, and PCB layout teams, and collaborate directly with silicon suppliers to ensure our MCU-based platforms are designed right the first time.ResponsibilitiesOwn MCU I/O and resource mapping for in-house ECU designs, reserving and allocating pins across GPIO, ADC, eMIOS/PWM, SPI, I2C, LIN, and other peripherals, and optimizing use of I/O expanders and ADC MUXes to meet system requirements.Develop and maintain MCU application deliverables including the HSIS signal matrix, pin-mapping documentation, reference schematics, and symbol/library content, ensuring alignment with requirements and electrical design intent.Lead component-level Design Failure Mode and Effects Analysis (DFMEA) for MCU sub-circuits (power, crystal, MCU-to-networking, MCU-to-PMIC, MCU-to-Driver, etc.) and ensure findings roll up correctly into ECU (system) level DFMEA.Establish and execute electrical characterization and functional test plans for MCUs and supporting silicon including board bring-up, voltage-rail and ADC verification, and interface validation to confirm design intent ahead of formal qualification.Perform hands-on debug and validation using tools such as oscilloscopes and JTAG/debug probes on ARM cores, including GPIO toggling and register-level verification.Define MCU-to-peripheral interfaces (PMIC, ethernet switch, I/O expander, etc) and support change-control activities, coordinating design changes across suppliers and internal stakeholders.Collaborate cross-functionally with ECU hardware design, HWIO/software, functional safety, Power, and PCB layout teams to define specifications and align on architectural and system-level requirements.Develop clear component specifications within your scope to enable timely sourcing decisions aligned with electronic development and vehicle program milestones.Partner with silicon and tooling suppliers (e.g., MCU vendors and analysis partners) to resolve technical issues and align on requirements.Stay current with MCU product portfolios, supply-chain dynamics, and emerging technology roadmaps.Qualifications – RequiredBachelor's degree in electrical engineering, computer engineering, or a related field.4+ years of experience in hardware design and development, including component- or board-level ownership.Knowledge of microcontroller subsystems and IP blocks, including processor cores, memory, analog/ADC, communication peripherals (SPI, I2C, UART/LIN, CAN, ethernet), timers/PWM, and GPIO.Demonstrated experience with MCU I/O and resource mapping, pin planning, and translating system/connector requirements into a hardware pin definition.Hands-on experience with circuit design and analysis, including worst-case analysis, DFMEA, circuit simulation tools, and schematic capture tools (e.g., Mentor Graphics).Experience with board bring-up, electrical characterization, and hardware validation of MCUs or similar silicon.Hands-on experience with hardware debugging tools such as oscilloscopes and JTAG/debug probes.Exceptional collaboration and teamwork skills; proven ability to work across functional and organizational boundaries.Demonstrated ability to manage multiple assignments simultaneously, including planning, execution, and monitoring.Strong problem-solving skills and ability to learn quickly.Qualifications – PreferredMaster's degree in electrical engineering, computer engineering, or a related field.Experience with automotive-grade MCUs (e.g., NXP S32K, Infineon AURIX, or similar) and their supporting PMICs.Familiarity with automotive functional safety (ISO 26262) and component/ECU DFMEA methodology.Experience with debug/validation toolchains such as Lauterbach TRACE32 and ARM Cortex-M/R core bring-up.Familiarity with ECU-level hardware integration, HWIO software interaction, and requirements-driven design flows.Experience contributing to hardware design processes, guidelines, or tools that enable other engineers.Proven track record supporting ECU hardware development from requirements definition through validation.#LI-JK3About GMOur vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.Why Join UsWe believe we all must make a choice every day – individually and collectively – to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.Benefits OverviewFrom day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how GM supports a rewarding career that rewards you personally by visiting Total Rewards resources .Non-Discrimination and Equal Employment Opportunities (U.S.)General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.All employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national origin, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws.We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire .AccommodationsGeneral Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.