About the Role. General Motors is seeking an HMI Systems Integration Engineer to help develop, integrate, and validate cutting-edge Human Machine Interface (HMI) software for ADAS and vehicle control programs. In this role, you will collaborate across embedded software, So. C-based software, algorithm, and requirements teams to ensure high-quality feature integration from concept through validation. This position is ideal for an engineer who enjoys working across software and hardware domains, building robust test strategies, troubleshooting complex vehicle-level issues, and supporting innovative HMI solutions across current and future GM programs. What You’ll Do. HMI Software Integration and Validation. Partner with embedded software teams and So. C-based software teams across ADAS ECUs and VCU domains. Work closely with capability and requirements owners to develop, integrate, and test HMI software across General Motors programs. Develop and support end-to-end HMI tests for both existing and new ADAS features. Collaborate with algorithm teams to develop effective test cases and validation approaches. Test Development and Execution. Develop test protocols and scripts to validate software integration. Support the continuous development of new test features, processes, and methodologies. Support software teams in developing and executing Key Behavior Tests (KB - Ts) and Milestone Tests for Global B and SDV controllers through both manual and automated methods. Execute KB - Ts and Milestone Tests in Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) environments. Document test results, communicate findings, and support issue closure through Jira ticket signoff. Process and Tool Improvement. Identify and document opportunities to improve standard work practices. Implement enhancements to testing tools, workflows, and reporting systems. Contribute to more efficient and repeatable integration and validation processes. Control Module Verification. Validate functionality on HIL benches and in-vehicle environments. Ensure compliance with low-level hardware interfaces, serial programming, message authentication, diagnostics, electrical interfaces, and legislated requirements. Vehicle-Level Troubleshooting. Diagnose and resolve integration issues spanning hardware, software, calibration, instrumentation, and wiring. Support problem investigation and issue tracking through systems such as PRTS and GIM - Development and Fleet Support. Participate in development trips, assembly plant activities, prototype shop activities, garage support, and fleet testing as needed. Travel is expected to be less than 10%Experimental Software and Technical Reviews. Develop and validate experimental software for proposed changes. Support rapid prototyping and proof-of-concept activities. Conduct and participate in code reviews for algorithms, software, and specifications. Ensure alignment between I/ O functional requirements and corresponding test cases. Required Qualifications. Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Software Engineering, or a related field 3 years of experience in automotive electronics, embedded systems, or control module development. Proficiency in Python, C, and C Hands-on experience with Hardware-in-the-Loop (HIL) systems and vehicle diagnostics. Strong knowledge of automotive communication protocols including CAN, LIN, and Ethernet. Experience working with embedded Android and Linux systems. Strong troubleshooting skills across hardware and software integration domains. Experience supporting experimental software development and rapid prototyping. Strong communication, documentation, and cross-functional collaboration skills. Preferred Qualifications. Experience with vehicle calibration and instrumentation. Familiarity with ETAS INCA - Familiarity with d. SPACE and AMS - Familiarity with Autobot and Robot Framework. Familiarity with Vehicle Spy, Vector CA - Nalyzer, and CA - Noe. Working knowledge of TCP/ IP, UDP, and Wireshark. Strong problem-solving mindset with the ability to work effectively across cross-functional teams. Why Join GM - At General Motors, you’ll help shape the future of vehicle experiences by enabling advanced HMI and ADAS capabilities at scale. You’ll work with highly collaborative teams, advanced validation environments, and next-generation technologies that power innovation across our software-defined vehicle platforms. This role is categorized as hybrid. This means the selected candidate is expected to report to a specific location at least 3 times a week {or other frequency dictated by their manager}. The selected candidate will be required to travel >25% for this role. This job may be eligible for relocation benefits. About GM - Our 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 Us We 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.