Software Test Engineer

General Motors•Milford Charter Township, MI

20h•Hybrid

About The Position

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.

Requirements

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

Nice To Haves

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

Responsibilities

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
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
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
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
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
Participate in development trips, assembly plant activities, prototype shop activities, garage support, and fleet testing as needed
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