Photonics Validation Engineer
- Location
- Sunnyvale, CA · On-site
- Job type
- Full-time
- Level
- Mid-level
- Experience
- 3+ years
- Education
- Bachelor's degree
- Listed
- 30 days ago
Skills & highlights for this role
- optical and electro-optic testing
- failure analysis
- test bench automation
- Python or MATLAB
Also useful
- FPGA or ASIC test environments
- III-V semiconductor physics
- free-space optics
Stated benefits & perks
- Medical
- Dental
- Vision
- 401k
- Flexible pto
About the role
We are seeking a highly motivated Photonics Validation Engineer to join our team. In this role, you will be responsible for validating photonics sub-systems and packaged opto-electronic modules — building test infrastructure from the ground up and driving failure analysis from component level through module level.
This position requires hands-on expertise in optical and electro-optic testing, strong troubleshooting instincts, and the ability to work closely with a multidisciplinary engineering team. Experience with EIC control, firmware/FPGA/ASIC-based test environments, coherent communications, and data analysis is essential. Background in free space optics, micro-optics, packaging, and III-V semiconductor physics is a plus.
You will work alongside a world-class, cross-functional team in a fast-paced and rapidly growing environment.
What you'll do
- Build test benches and automated test setups from scratch for photonics systems, components, and packaged opto-electronic devices
- Design, execute, and refine test plans and validation methodologies across wafer, chip, eval board, and sub-module levels
- Perform spectrum analysis, noise analysis and FFT-based signal analysis
- Validate coherent communication systems and modules (e.g., coherent receivers, DSP-linked subsystems)
- Perform failure analysis efforts — root-causing device and system failures across optical, electrical, and firmware layers, and driving corrective actions
- Perform passive optical testing (insertion loss, return loss, wavelength response, etc.)
- Troubleshoot and debug test setups and design issues, identifying and resolving challenges
- Analyze and visualize test data to characterize device performance and identify trends or deviations
- Interface with EIC controls, firmware, and embedded software during test bring-up
- Collaborate with FPGA/ASIC teams to support test automation, debug, and validation workflows
- Work closely with cross-functional teams (design, packaging, manufacturing, product) to drive issues from detection to resolution
- Document test procedures, results, and failure analyses; communicate findings clearly to internal stakeholders
- Support the transition of test methodologies from R&D into high-volume manufacturing
Required Qualifications
- Bachelor's degree in Electrical Engineering, Photonics, Applied Physics, or a related field; a Master's or Ph.D. is welcome but not required
- 3–7 years of relevant industry or applied research experience in photonics validation, optical testing, or opto-electronic systems
- Hands-on experience testing photonic or opto-electronic components, subsystems, or packaged modules
- Experience building test benches, fixtures, or automated test setups from the ground up
- Strong failure-analysis and troubleshooting skills, with the ability to isolate root causes across optical, electrical, and firmware domains
- Hands-on experience with optical and electrical lab equipment, including spectrum analyzers, oscilloscopes, network analyzers, and optical power meters
- Proficiency in data analysis, automation, and visualization using Python, MATLAB, or similar tools
- Working knowledge of coherent optical communication principles
- Strong written and verbal communication skills, with the ability to work effectively across engineering disciplines
Preferred Qualifications
- Experience interfacing with EIC controls, firmware, or embedded software during test bring-up
- Experience with FPGA- or ASIC-based test environments and validation workflows
- Experience with spectrum, noise, or FFT-based signal analysis
- Background in free-space optics, micro-optics, photonics packaging, or III-V semiconductor physics
- Experience transitioning test methodologies from R&D into manufacturing or high-volume production
Benefits (subject to location and local regulations)
- Competitive salary and equity
- Comprehensive medical, dental, and vision coverage
- 401(k) retirement plan
- Flexible vacation and time-off policy
- Collaborative, fast-paced, and inclusive work environment
Opportunity to work on cutting-edge technologies with a highly cross-functional team
- About Company ---
About Lyte
Lyte builds perception systems for Physical AI operating in complex environments. The company combines custom silicon, integrated sensors, and software into a unified platform for robotics, mobility, and next-generation automation. Lyte is headquartered in Sunnyvale, California, with a global presence.
If you’re excited about building impactful technology in a dynamic, hands-on environment, we’d love to hear from you!
From Lyte AI's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
Where is the Photonics Validation Engineer job at Lyte AI located?
This Photonics Validation Engineer position at Lyte AI is located in Sunnyvale, CA (On-site). Always check Lyte AI's application page for specific state eligibility or relocation policies.
What qualifications are required for Photonics Validation Engineer at Lyte AI?
For the Photonics Validation Engineer role, Lyte AI highlights 3+ years of relevant experience; a bachelor's degree; experience with optical and electro-optic testing, failure analysis, test bench automation, Python or MATLAB. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Photonics Validation Engineer position at Lyte AI?
This listing links directly to Lyte AI's Rippling application page. You can apply directly on Lyte AI's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Rippling application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.