C

Coherent

Global laser technologies and systems supplier

Principal Test Engineer

Hardware Validation & TestingConfirmed live in the last 24 hours
Full-timeFremont, CA, USANo salary listed

About the Job

Requirements

  • A bachelor's degree or higher in Electrical Engineering, Optical Engineering, Physics, or a related field.
  • At least 10 years of hands-on laboratory experience in photonics, semiconductor, or optoelectronic device testing.
  • Deep familiarity with lab instrumentation, including lasers, power meters, optical spectrum analyzers, vector network analyzers, and probe cards.
  • Expertise in automated test development, including scripting in Python, LabVIEW, or a similar language, for optical and electrical measurements.
  • Strong communication and collaboration skills.
  • Strong organization and attention to detail, with the ability to manage multiple concurrent tasks and deliver on schedule.
  • May require occasional overtime and flexibility in work hours to accommodate the executive’s needs.
  • Must follow site EHS procedures and Corporate EHS standards, attend scheduled training, and use required protective equipment.
  • Depending on location, may be responsible for executing and maintaining applicable ISO 9000, ISO 9001, ISO 14001, or other standards within the Quality Management System and Environmental Management System.

Responsibilities

  • Lead testing of new photonic integrated circuits, provide test summaries, and maintain data traceability.
  • Lead configuration, setup, and qualification of test systems for silicon photonic integrated circuits, including optical and electrical characterization platforms.
  • Perform hands-on debugging and root cause analysis for test anomalies and data inconsistencies.
  • Evaluate and implement automation solutions to increase test efficiency and reduce operator intervention.
  • Drive improvement projects to enhance test robustness and repeatability.
  • Attend occasional off-site meetings or travel as required.
  • Use a computer and other office equipment regularly; interact regularly with team members and external contacts.
  • Perform regular office or laboratory work that may involve extended sitting, typing, writing, handling documents, occasional lifting of objects or materials up to 20 pounds, and mobility within the office to attend meetings or interact with colleagues.
  • Ensure adherence to the company’s ICARE values: integrity, collaboration, accountability, respect, and enthusiasm.
  • Managers will ensure safety and environmental procedures are followed, risk assessments are performed, proper training and work instructions are provided, required PPE is available, and compliance is monitored.

About the Company

Coherent

Global laser technologies and systems supplier

Coherent provides lasers, laser-based technologies, and system solutions across Commercial Lasers and Components, Industrial Lasers and Systems, and Aerospace and Defense. Its products include laser sources, components, and complete laser systems used in microelectronics, materials processing, medical diagnostics, and research, sold with after-sales services and recurring software and consumables revenue. The company differentiates itself by offering a broad, integrated portfolio of hardware, services, and software across many industries and regions, serving OEMs, end-users, and government customers. Its goal is to grow by expanding product lines and software-enabled services so customers can deploy and scale laser technology in manufacturing, research, and defense applications.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Santa Clara, CA
Founded
1966

Recently Posted Jobs

Explore more opportunities at Coherent

See more jobs