Mixx Technologies
Optical Lab Technician
Skills
1 month ago
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Important information
Contract type:
Permanent, Freelance / Contract
Salary:
$52,000 – $156,000 / year
Location:
San Jose, CA, USA
Work mode:
Onsite
Published on:
21 September 2026
What they need
About Mixx Technologies
Mixx Technologies is building next-generation optical interconnect solutions that enable true system-level integration for hyperscale data centers. We combine expertise in silicon photonics, packaging, fiber connectivity and system integration to deliver products that set new standards for performance, density, and scalability to drive the next generation of artificial intelligence.
Position Overview
We are seeking a detail-oriented Optical Lab Technician to support the validation and characterization of our silicon photonics and optical interconnect products. In this role, you will work under the direction of Optical Test Engineers to set up, run, and maintain hands-on lab testing, keeping our test benches organized, calibrated, and ready for high-precision, sub-micron scale alignment work. This is an execution-focused, hands-on role for someone who enjoys precise, methodical bench work and wants to build a career in optical test and photonics.
Key Responsibilities
- Set up, operate, and maintain optical test benches and fixtures under the direction of Optical Test Engineers, following established test procedures.
- Perform routine and repetitive optical measurements (e.g., insertion loss, return loss, optical power) with attention to micron and sub-micron scaled alignment requirements.
- Assist with the assembly, wiring, and basic mechanical build-up of custom test fixtures and jigs designed by engineering.
- Run pre-written Python test scripts to automate data collection; flag anomalies or failures for engineering follow-up.
- Maintain, clean, and calibrate optical test equipment, including light sources, power meters, fiber connectors, and alignment stages, following calibration schedules.
- Prepare and clean fiber optic components (cleaving, cleaning, splicing, connectorizing) to support test setups.
- Record test data accurately in lab notebooks, spreadsheets, or databases, and organize samples, cables, and equipment to keep the lab running smoothly.
- Support engineers during new test station bring-up by helping stage equipment, run initial checkouts, and document setup steps.
- Follow all lab safety procedures, especially those related to laser safety and handling of small, sensitive optical components.
Key Qualifications
- Associate's degree or technical certificate in Optics, Electronics, Photonics Technology, Electrical/Mechanical
- Engineering Technology, or a related field; equivalent hands-on experience (e.g., military, manufacturing, or lab technician background) also considered.
- 1-3 years of experience in a lab, test, or manufacturing environment, ideally involving fiber optics, electronics, or precision mechanical assembly.
- Comfortable with fine, precise hands-on work (e.g., handling fiber optic connectors, small components, or working under a microscope).
- Basic familiarity with optical or electrical test equipment (power meters, light sources, multimeters, oscilloscopes) or a strong willingness to learn.
- Basic computer literacy; ability to run and follow scripted procedures (Python experience a plus, but not required).
- Strong attention to detail, good documentation habits, and ability to follow written procedures precisely and safely.
Preferred Skills
- Prior experience with fiber optic handling: cleaving, cleaning, splicing, or connectorization.
- Exposure to a semiconductor, electronics, or photonics manufacturing environment.
- Basic Python or scripting familiarity for running or modifying simple test scripts.
- Familiarity with laser safety practices and cleanroom or ESD-controlled environments.
- Interest in growing into an Optical Test Engineer or similar technical role over time.
Why Join Us
At Mixx Technologies, you'll be part of a fast-moving team rethinking what's possible in AI infrastructure. We offer a collaborative culture, hands-on technical exposure to cutting-edge silicon photonics products, and a clear growth path for technicians who want to develop into engineering roles.
Pay: $25.00 - $75.00 per hour
Work Location: In person
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