> Markdown version of [/jobs/ext/1949874-hil-core-engineer](https://www.wearedevelopers.com/jobs/ext/1949874-hil-core-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # HIL Core Engineer - **Company:** General Motors - **Location:** United States - **Experience:** Expert - **Salary:** $184,100.0 - $230,000.0 - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Systems Engineering, Automation of Tests, Computer Maintenance, Software Debugging, Linux, Embedded Software, Ethernet, Firmware, Monitoring of Systems, Hardware-In-The-Loop Simulation, Python (Programming Language), Network Architecture, Network Diagnostics, Network Administration, Systems Development Life Cycle, Requirements Management, Signal Integrity, Software Engineering, Software Testing Automation Framework, System Testing, Virtual Local Area Networks, Data Logging, Scripting, System Availability, Hardware Testing, Data Analytics, Multiplatform - **Published:** August 6, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-hil-core-engineer-milford-mi--5c32ced6-a2da-4828-b714-51fbd60e2d63 ## About the Role * Bachelor's degree in mechanical, Electrical, or Mechatronics Engineering-or equivalent hands-on experience in HIL, lab automation, or robotics integration. * 4+ years of experience in design, integration, and maintenance of hardware validation systems or HIL infrastructure. * Familiarity with ECU harnessing, power systems, and signal integrity best practices. * Competence with Linux CLI, networking (Ethernet, switches, VLANs), and power distribution. * Proven record of cross-functional collaboration, vendor management, and hands-on debugging of complex electromechanical systems. Preferred Qualifications * Experience building or maintaining large-scale HIL or test automation systems supporting multiple ECUs or vehicle domains. * Familiarity with Python, CAN/LIN tools (Vector, Kvaser, etc.), and test automation frameworks. * Experience with thermal and EMI management, system grounding, and rack-level cable routing. * Knowledge of lab operations, EHS compliance, and facility management., Audiovisual, Automation Systems, Autonomous Driving Systems, Best Practices, Computer Firmware, Computer Maintenance, Continuous Improvement, Cross-Functional, Debugging Skills, Electricity, Electromechanical Systems, Embedded Software, Embedded Systems, Environmental Management, Equal Employment Opportunity (EEO), Ethernet Switching, Facilities Management, High Availability, Incentive Programs, Input/Output, Laboratory Automation, Laboratory Operations, Linux Operating System, Maintain Compliance, Multiplatform/Cross-Platform, Network Administration/Management, Preventative Maintenance, Process Improvement, Product Development, Python Programming/Scripting Language, Requirements Management, Robotics, Scalable System Development, Signal Integrity, Software Development, State Laws and Regulations, System Validation, Systems Administration/Management, Systems Engineering, Systems Maintenance, Test Automation, Testing, Thermal Management, VLAN (Virtual Local Area Network), Vehicle Fleets, Vendor/Supplier Management ## Description As a Hardware-in-the-Loop (HIL) Engineer within General Motors' AV Core Infrastructure team, you will design, build, and maintain advanced HIL systems that accelerate validation of embedded controllers and perception systems across next-generation vehicles. You'll bridge mechanical, electrical, and software disciplines to deliver scalable, reliable, and maintainable test infrastructure enabling data-driven development of automated driving features. You will collaborate with systems engineers, embedded software developers, integration labs, and operations teams to ensure our HIL platforms remain at the forefront of validation capability-powering the test flywheel that drives GM's future of safe, autonomous mobility. Key Responsibilities * Design, build, and sustain modular HIL systems for ECU and subsystem validation across multiple vehicle platforms. * Develop scalable rack-based test solutions integrating power distribution, network infrastructure, and environmental management for high-availability operations. * Collaborate cross-functionally with Systems, Firmware, and Validation Engineering to define I/O mappings, harnessing, and test configurations. * Deploy automation and monitoring systems for bench health, including power cycling, network diagnostics, and logging infrastructure. * Drive lab capacity expansion projects, including facility layout, power/network planning, and thermal management. * Continuously innovate to improve efficiency, reusability, and modularity across the HIL fleet; contribute to design libraries and shared tools. * Complete bench bring up, parts ordering, and integration of components ranging from boards to sensors. * Support flashing and configuration changes and develop preventative maintenance processes to ensure bench fleet health. * Be hands on the ground for rapid responses to bench related issues. ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Building a hypercar from scratch](https://www.wearedevelopers.com/videos/607-building-a-hypercar-from-scratch) - [The best of two worlds - Bringing enterprise-grade Linux to the vehicle](https://www.wearedevelopers.com/videos/67-the-best-of-two-worlds-bringing-enterprise-grade-linux-to-the-vehicle) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [A Hitchhikers Guide to Container Security - Automotive Edition 2024](https://www.wearedevelopers.com/videos/1119-a-hitchhikers-guide-to-container-security-automotive-edition-2024) - [Car's are Technology on Wheels - Impact of Software and IT Competence in Automotive](https://www.wearedevelopers.com/videos/780-car-s-are-technology-on-wheels-impact-of-software-and-it-competence-in-automotive) ## Related Articles - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [What is Software Engineering?](https://www.wearedevelopers.com/magazine/289-what-is-software-engineering) - [Top Characteristics of a Software Engineer](https://www.wearedevelopers.com/magazine/166-top-characteristics-of-a-software-engineer) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Should senior developers refuse interview coding challenges?](https://www.wearedevelopers.com/magazine/29-should-senior-developers-refuse-interview-coding-challenges)