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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Hardware System Diagnostic Engineer - **Company:** AGI & AGI, LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $160,000.0 - $275,000.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Test Suite, Artificial Intelligence, Computing Platforms, Systems Engineering, Automation of Tests, Intelligent Platform Management Interface, C++ (Programming Language), Code Coverage, Computer Engineering, Continuous Delivery, Continuous Integration, Data Centers, Software Debugging, Linux, Memory Management, Python (Programming Language), PCI Express, Software Testing Automation Framework, Diagnostic Tools, Scripting, Graphics Processing Unit (GPU), Computer Network Operations, Application Specific Integrated Circuits, Hardware Testing, Information Technology, Bare Metal, Machine Learning Operations, Hardware Infrastructure - **Published:** October 7, 2026 - **Apply:** https://www.careerbuilder.com/job-details/hardware-system-diagnostic-engineer-mountain-view-ca--9a8da5e6-d73f-46ed-b947-f6d233d514cd ## About the Role * 7+ years in systems diagnostics, hardware validation, or manufacturing test * Expert in Python and C/C++ for test automation and low-level device programming * Deep knowledge of PCIe, memory hierarchies, power management, and I/O * Proven experience managing test relationships with ODM/JDM or CM partners * Experienced building and scaling test automation frameworks from the ground up * Proficient with Linux system tools for hardware interrogation and fault analysis * Self-directed and effective in a fast-moving, low-overhead startup environment * Strong communicator across engineering, manufacturing, and executive audiences Bonus Points If You Have * Experience with AI accelerator, GPU, or custom ASIC diagnostics * Familiarity with HBM or advanced packaging (2.5D/3D) test considerations * Exposure to rack-scale management: BMC, PDU, IPMI, or Redfish * Experience writing diagnostics that run at bare-metal or pre-OS environments * Familiarity with error injection frameworks and fault coverage analysis * Prior NPI experience at a semiconductor or early-stage hardware startup * Familiarity with Linux drivers, PCIe enumeration, or register-level programming, ASIC (Application Specific Integrated Circuit), Analysis Skills, Artificial Intelligence (AI), Budgeting, C Programming Language, C++ Programming Language, Communication Skills, Computer Engineering, Computer Systems, Continuous Deployment/Delivery, Continuous Integration, Debugging Skills, Diagnostics Solutions/Software, Disability Insurance, Documentation, Field Trials, GPU (Graphics Processing Unit), Health Plan, IPMI (Intelligent Platform Management Interface), Injections, Input/Output, Life Insurance, Linux Drivers, Linux Operating System, Machine Tool, Manufacturing, Manufacturing Debugging, Manufacturing/Production Testing, Memory Hardware, Memory Management, Network Operations Center, Operating Systems, Original Design Manufacturer (ODM), PCI Express (PCI-E), Power Management, Product/Service Launch, Productivity Management, Psychiatry and Mental Health, Public Transport, Python Programming/Scripting Language, Recruiting/Staffing Agency, Reimbursement, Relationship Management, Startup, Systems Engineering, Technical Support, Technical/Engineering Design, Test Automation, Test Suite, Testing, Training/Teaching ## Description MatX is on a mission to be the compute platform for AGI. We are developing vertically integrated full-stack solutions from silicon to systems including hardware and software to train and run the largest ML workloads for AGI. MatX is seeking silicon micro-architects and design engineers to join our team as we create best-in-class silicon for high-performance and sustainable GenAI. Successful candidates for these roles will be responsible for delivering performant and functionally accurate silicon for MatX products across compute, memory management. High-speed connectivity and other key technologies., We are looking for a Diagnostic Engineer to join our Hardware System team. The successful candidate will be responsible for defining, designing, and owning the end-to-end diagnostics test suite for manufacturing, debugging and deployment of our rack-scale AI data center product. This role is crucial for collaborating with JDM to ensure high manufacturing yield and robust products from manufacturing to customer deployment. What You'll Do Here * Own the end-to-end diagnostics test suite for accelerator boards and racks * Develop diagnostic tools covering the AI chip, PCIe, HBM, power, and thermal * Define test coverage and pass/fail criteria for manufacturing screening * Enable JDM/ODM partners with documentation, tooling, and hands-on debug support * Support partners technically through NPI and production ramp phases * Triage and root-cause manufacturing test escapes and field failures * Build and maintain CI/CD infrastructure for the diagnostics software stack * Track quality metrics - yield, test coverage, defect density - and report out