Engineering Technician IV; T3​/T4

Applied Materials is the global leader in materials science and engineering solutions that are at the foundation of virtually every new semiconductor chip and advanced display in the world. The equipment that we create and service is essential to advancing AI and accelerating the commercialization of next-generation semiconductor chips. Join us and push the boundaries of materials science and engineering in a company at the foundation of the electronics industry.

The work we do together advances the world’s technology.

Salary: $33.00 - $45.70

Location:

Santa Clara,CA

You’ll benefit from a supportive work culture that encourages you to learn, develop, and grow your career as you take on challenges and drive innovative solutions for our customers. We empower our team to push the boundaries of what is possible—while learning every day in a supportive leading global company. Visit our Careers website to learn more. At Applied Materials, we care about the health and wellbeing of our employees.

We’re committed to providing programs and support that encourage personal and professional growth and care for you at work, at home, or wherever you may go. Learn more about our benefits.

The Photonics/Optics Technician supports the development, characterization, and manufacturing of advanced optical and photonic devices, modules, and systems. This role involves hands‑on work with optical components, lasers, fiber‑optic assemblies, photonic integrated circuits (PICs), metrology equipment, and laboratory instrumentation. The technician will work closely with scientists and engineers to build, test, troubleshoot, and optimize optical systems used in telecommunications, datacenter interconnects, sensing, imaging, and next‑generation photonics technologies.

• Optical Assembly and Integration
• Perform precision fiber alignment, optical coupling, and packaging of photonic devices and modules.
• Install, configure, and maintain lasers, detectors, cameras, spectrometers, optical fibers, and associated hardware.
• Support wafer‑level, die‑level, and package‑level optical device evaluation.
• Execute optical and electro‑optical characterization experiments following established test plans.
• Measure device performance including:
  Optical insertion loss, Fiber‑to‑chip coupling efficiency, Optical power, Spectral response, Polarization characteristics, High‑speed optical link performance.
• Collect, organize, and document experimental data.
• Generate test reports and communicate results to engineering teams.
• Operate and maintain laboratory equipment including:
  Optical spectrum analyzers, Power meters, Oscilloscopes, Probe stations, Light sources, Imaging systems, Environmental test systems.
• Perform routine calibrations and preventive maintenance.
• Ensure laboratory safety procedures and documentation are maintained.
• Troubleshoot optical, mechanical, and electrical issues in test setups and prototype systems.
• Identify root causes of performance deviations and recommend corrective actions.
• Support process development activities and engineering experiments.
• Assist with prototype builds and technology demonstrations.
• Maintain accurate records of experimental procedures, test results, and equipment status.
• Develop and improve standard operating procedures (SOPs).
• Contribute to laboratory organization, efficiency improvements, and best practices.
• Support inventory management and procurement of laboratory materials and components.

• Associate degree, technical certificate, or equivalent experience in:
  Photonics, Optics, Physics, Electrical Engineering Technology, Laser Technology, Applied Science
• 2+ years of hands‑on laboratory, manufacturing, or testing experience in…