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# Staff / Sr. Staff Photonics Test Engineer

- **Company:** Lightmatter, Inc.
- **Location:** Mountain View, CA, United States
- **Experience:** Expert
- **Salary:** $187,000.0 - $220,000.0
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Artificial Intelligence, Data Analysis, C Sharp (Programming Language), Python (Programming Language), System Testing, Test Execution Engine, Strategies of Testing, Computer Network Operations, Model Validation, System-level Testing
- **Published:** November 8, 2026
- **Apply:** https://www.careerbuilder.com/job-details/staff-sr-staff-photonics-test-engineer-mountain-view-ca--063b957a-5fc2-453c-b1ce-cbfc1059ad9c

## About the Role

Photonics, Testing, Network Operations Center, Photonics, Artificial Intelligence (AI), Test Strategy, System Test, Quality Assurance Methodology, Model Validation, Testing, * Master's in Photonics, Physics, Electrical Engineering or a related field

 * A minimum of 6+ years of proven experience in silicon photonics test development
 * Proven industrial experience in supporting new product introduction and volume production
 * Understanding of Silicon Photonics components and circuits
 * Experience working with design teams to define test cells for model feedback and validation
 * Hands on experience in characterization and test of photonics components and circuits
 * Direct experience in high-speed photonic device test and familiar with test equipment such as AWG, DCA, DSO, PNA, LCA
 * Experience in test system automation using Python, C#, or other languages
 * Strong analytical and problem-solving skills to identify and solve issues during the testing process
 * Ability to convey complex technical concepts to both technical and non-technical stakeholders, * PhD in Photonics, Physics, Electrical Engineering or a related field
 * 2+ years of photonic component or circuit design experience
 * Exposure to system link bring-up

## Description

* Work directly with the architecture and design teams to understand the technology and conceptualize characterization and test techniques targeting feedback for design model validations.
 * Architect test concepts, test platforms, design for test rules, and provide feedback early on during the technology concept phase.
 * Create detailed test plan documentation and ensure timely execution.
 * Define, develop, and setup of wafer, package and system level tests for Lightmatter silicon photonics products.
 * Develop test software to enable test execution, data analysis, and parameter extraction.
 * Work with vendors to specify and procure test equipment.
 * Setup and operate a range of optical equipment such as tunable lasers, power meters, polarization synthesizer, OBR/OVA, and high-speed test equipment.
 * Engage with silicon and platform validation teams and bridge any gaps between test and validation teams.
 * Work with OSAT teams to define, validate, and refine test techniques for high volume manufacturing.
 * Work with the reliability team for pre and post-stress test needs.
 * Keep up to date with the latest developments in Silicon Photonics technology and testability.