> Markdown version of [/jobs/ext/3964800-sr-test-engineer](https://www.wearedevelopers.com/jobs/ext/3964800-sr-test-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. Test Engineer - **Company:** SiTime Corporation - **Location:** Arizona, LA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Artificial Intelligence, C++ (Programming Language), Software Debugging, Hardware Design, Python (Programming Language), MATLAB, Reliability Engineering, Test Data, Computer Network Operations, Hardware Testing, Statistics Packages, Wearables - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/sr-test-engineer-arizona-la--ad04e04a-3478-43d7-88be-fa50c6d515ff ## About the Role Testing, Electronics, Autonomous Driving Systems, Network Operations Center, Internet of Things, Artificial Intelligence (AI), Wearables, Reliability Engineering, Semiconductors, Hardware Development, * Education: B.S. or M.S. in Electrical Engineering or equivalent field. * ATE Experience: 5+ years of test development experience on mixed-signal ATE platforms such as Advantest V93K (PS1600) and Teradyne (J750, uFlex). * Software: C++, Python, Java, MATLAB, and statistical analysis tools. * Hardware: Analog/mixed-signal circuit design, board-level debugging, oscilloscope, and lab metrology tools for timing/frequency parameters., * Direct test development experience on major ATE platforms (e.g., Advantest V93000, Teradyne J750/UltraFLEX) and industry-standard handlers/probers (e.g., TEL, Hon precision, Cohu). * Highly organized with strong attention to details * Strong troubleshooting and problem-solving skills. * Excellent verbal and written communication skills. * Strong sense of ownership and accountable. ## Description Responsible for developing hardware and software automated test equipment (ATE) solutions for SiTime's precision timing devices from NPI (New Product Introduction) through high-volume production., * Design and optimize custom test hardware, including load boards, custom test boards, and probe cards. * Write, debug, and optimize ATE test programs (J750/uFlex, V93K) * Perform Gage R&R (Repeatability and Reproducibility) studies and statistical analysis of test data. * Transfer NPI test solutions to OSATs / overseas manufacturing partners and support offshore production releases. * Execute yield enhancement, test time reduction, and cost-reduction projects.