> Markdown version of [/jobs/ext/3973463-sr-hardware-infrastructure-engineer](https://www.wearedevelopers.com/jobs/ext/3973463-sr-hardware-infrastructure-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). --- # Sr. Hardware Infrastructure Engineer - **Company:** SiTime Corporation - **Location:** Arizona, LA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Computer Engineering, Software Debugging, Failure Mode Effects Analysis, Hardware Design, Hardware Interface Design, Reliability Engineering, Computer Network Operations, Hardware Testing, Hardware Infrastructure, Wearables - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-hardware-infrastructure-engineer-arizona-la--0071a63e-e435-4da3-a87c-701f1cef37d6 ## About the Role Computer Engineering, Electronics, Autonomous Driving Systems, Network Operations Center, Internet of Things, Artificial Intelligence (AI), Wearables, Reliability Engineering, Semiconductors, Computer Engineering, * Bachelor's degree in electrical, Mechanical, Computer, Industrial or related engineering field. * Hands-on PCB and mechanical design experience for prober, handler, ATE and bench equipment. * Experience supporting HVM for Final Test and Wafer Sort. * Hands-on experience with ETS, 93k, J750, Flex preferred. * Strong troubleshooting experience on testing hardware e.g. probe card, load board, handler communication, and interface board. * Strong verbal and written communication required. Presentation skills a plus. * Familiarity with GR&R, FMEA, and Lean Six Sigma methodologies is a plus. * English proficiency is required, including the ability to effectively communicate, collaborate, and perform job responsibilities in a professional business environment. Desired Characteristics & Attributes: * Team player * Willing to take initiative and drive issues to closure * Independent and able to work in a fast-paced environment * Strong communication and organization skills ## Description * As a Senior Infrastructure Hardware Engineer, you are expected to work closely with Test, Product, System and Operation teams on engineering and manufacturing hardware. * You will drive projects from NPI to mass production. * You will track and optimize electrical and mechanical performance of our hardware. * You will take initiatives to improve hardware design, layout and debugging processes. * Work with internal and external suppliers to plan for first-time success and on-time delivery. * Represent SiTime Infrastructure team in working with internal teams and OSAT., * Plan, review, and execute test related hardware to support NPI and Production. * Be the SME on handler, prober and ATE interface hardware. * Troubleshoot issues with cross-functional teams and drive them to closure. * Take initiative to reduce design errors and improve cycle time for deliverables. * Be proactive and provide test process improvements where necessary. * Be part of the team to create and maintain test hardware process documentation, including BOMs, schematic and layout SOPs, supplier communication, and inventory. * Work with engineering and production teams to generate reliability reports across all hardware issues. * Travel locally or internationally to support work-related activities as needed.