Software Test Engineer

Job Description

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, SoC-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 SoC-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 (KBTs) and Milestone Tests for Global B and SDV controllers through both manual and automated methods

• Execute KBTs 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 dSPACE and AMS

• Familiarity with Autobot and Robot Framework

• Familiarity with Vehicle Spy, Vector CANalyzer, and CANoe

• 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.

Benefits Overview

From 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 ( .

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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 ( .

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We are leading the change to make our world better, safer and more equitable for all through our actions and how we behave. Learn more about:

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Our Culture

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Our diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with Zero Crashes, Zero Emissions and Zero Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility.

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The policy of General Motors is to extend opportunities to qualified applicants and employees on an equal basis regardless of an individual's age, race, color, sex, religion, national origin, disability, sexual orientation, gender identity/expression or veteran status. Additionally, General Motors is committed to being an Equal Employment Opportunity Employer and 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 at [email protected] .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.