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Test Engineer – Ate – SLT & Optics
Company | Celestial AI |
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Location | Santa Clara, CA, USA |
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Salary | $175000 – $200000 |
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Type | Full-Time |
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Degrees | Bachelor’s, Master’s |
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Experience Level | Senior |
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Requirements
- Bachelor’s or Master’s degree in Electrical Engineering with 5+ years of Industry experience.
- Hands-on experience with ATE platforms (e.g., Advantest, Teradyne, LTX, etc.).
- Experience in SLT, functional testing, and debug at the system level.
- Proficiency in programming test scripts (Python, C/C++, or equivalent).
- Strong knowledge of semiconductor testing methodologies, test coverage, and data analysis.
- Familiarity with JTAG, boundary scan, and communication protocols (I2C, SPI, PCIe, etc.).
- Experience in failure analysis, yield improvement, and test optimization.
- Excellent debugging and problem-solving skills.
Responsibilities
- Develop, debug, and optimize ATE and SLT test programs for production and validation.
- Work closely with design, product, and validation teams to define and implement test requirements.
- Analyze test data to improve yield, performance, and reliability.
- Develop and maintain test patterns and test methodologies for different device types.
- Support JTAG, boundary scan, and other digital/analog test interfaces.
- Collaborate with hardware and firmware teams to ensure test coverage and debug failures.
- Automate data collection, analysis, and reporting to enhance efficiency.
- Provide failure analysis and debug support for both production and engineering samples.
- Support new product introduction (NPI) and drive continuous improvement in test coverage and efficiency.
- If applicable, develop and execute optics-based testing methodologies for integrated photonics or optical components.
Preferred Qualifications
- Experience in optics/photonics testing (lasers, modulators, optical transceivers, etc.).
- Knowledge of optical instrumentation (power meters, spectrum analyzers, interferometers, etc.).
- Familiarity with high-speed signal integrity and RF testing.
- Experience in data visualization tools for test analysis.
- Working knowledge of Confluence and JIRA.