C

Cisco

Makes networking gear and security software

Optical Module Coupling Engineer - Optical Alignment Engineering

Manufacturing EngineeringPosted on Nov 5
Full-timeShenzhen, Guangdong Province, ChinaNo salary listedIn-person

About the Job

Requirements

  • A bachelor degree or above in Optics, Optoelectronics, Electronic Engineering, Mechanical Engineering, or a related major.
  • At least 10 years of experience working on optical alignment processes.
  • Knowledge of basic optical theories, optical module operating principles, optical path transmission principles, and fiber coupling mechanisms.
  • Practical hands-on experience in optical module coupling processes, including coupling equipment operation, fiber alignment adjustment, optical power calibration, and related production processes.
  • Ability to independently analyze failures, locate coupling process abnormalities and product failure causes, and implement effective solutions.
  • Ability to provide production technical support and respond to on-site emergencies.

Responsibilities

  • Conduct daily optical coupling production work for various optical modules.
  • Optimize existing optical coupling processes to improve coupling efficiency, product yield, and consistency, and reduce production costs and defective rates.
  • Provide on-site technical support for coupling production, respond to abnormal production conditions, and handle process and product defects in a timely manner.
  • Analyze failures of coupling-related defective products, summarize failure modes and root causes such as coupling offset, optical power loss, glue failure, and fiber displacement, and formulate targeted improvement and preventive measures.
  • Work with research and development and quality teams to verify new products, new coupling processes, and new materials, and complete process validation and mass production conversion.
  • Prepare coupling process documents, standard operating procedures, and failure analysis reports, and maintain technical archives.

Desired Qualifications

  • Familiarity with common optical module products such as SFP, QSFP, OSFP, and 800G/400G high-speed optical modules, and mainstream coupling processes.
  • Rich experience in high-speed optical module coupling processes and mass production optimization.
  • Experience analyzing complex coupling yield issues and leading process improvement projects.
  • Familiarity with optical testing instruments such as optical power meters, spectrum analyzers, and insertion loss testers.

About the Company

Cisco

Makes networking gear and security software

Cisco makes the switches and routers that connect offices, data centers, and cloud services, and it also sells cybersecurity tools and Webex video meetings to businesses and governments. It was one of the first companies to sell routers that let different kinds of computer networks exchange data, and in 2000 it briefly became the world's most valuable company. Customers run its network gear, from Wi-Fi access points to AI data center systems, with Cisco software that sets up and secures the network, while its Splunk unit searches computer logs to catch outages and attacks. Cisco earns money from hardware sales, software subscriptions, and support contracts. It was founded in 1984 and is based in San Jose, California.

Company size
10,001+
Company stage
IPO
Headquarters
San Jose, CA
Founded
1984

Recently Posted Jobs

Explore more opportunities at Cisco

See more jobs