Meet the team
Join the Cisco Process & Automation team in developing leading automation technology, this role works cross-functionally with process engineering, manufacturing, equipment, and quality teams to drive productivity, yield, and quality improvements through advanced automation technologies.
We are seeking a professional and meticulous Optical Module Coupling Engineer to join our manufacturing technical team. The incumbent will be mainly responsible for the optical coupling process development, mass production implementation, process optimization and technical troubleshooting of optical modules. This role requires solid fundamental optical knowledge and practical coupling operation experience, capable of independently analyzing process failures, solving on-site technical problems, and ensuring stable yield and production efficiency of optical module coupling processes.
Your Impact
Conduct daily optical coupling production work for various optical modules
Optimize existing optical coupling processes, improve coupling efficiency, product yield and consistency, and reduce production costs and defective rates.
Responsible for on-site technical support for coupling production, quickly respond to abnormal production conditions, and handle process and product defects in a timely manner.
Carry out failure analysis of coupling-related defective products, summarize failure modes root causes (such as coupling offset, optical power loss, glue failure, fiber displacement etc.), and formulate targeted improvement and preventive measures.
Cooperate with R&D and quality teams to verify new products, new coupling processes and new materials, and complete process validation and mass production conversion work.
Sort out coupling process documents, standard operation procedures (SOP) and failure analysis reports, and accumulate process experience to form technical archives.
Minimum Qualifications
Bachelor degree or above in Optics, Optoelectronics, Electronic Engineering, Mechanical Engineering or related majors.
Familiar with basic optical theories and professional knowledge, understand the working principle of optical modules, optical path transmission principles and fiber coupling mechanism.
Possess practical hands-on experience in optical module coupling process, familiar with coupling equipment operation, fiber alignment adjustment, optical power calibration and related production processes.
Equipped with independent failure analysis and problem-solving capabilities, able to quickly locate coupling process abnormalities and product failure causes, and implement effective solutions.
Familiar with common optical module products (such as SFP, QSFP, OSFP, 800G/400G high-speed optical modules) and mainstream coupling processes is preferred.
Good logical thinking, hands-on ability and on-site emergency response capability, able to adapt to production technical support work.
Preferred Qualifications
Rich working experience in high-speed optical module coupling process and mass production optimization.
Experienced in analyzing complex coupling yield issues and leading process improvement projects.
Familiar with optical testing instruments such as optical power meter, spectrum analyzer and insertion loss tester.
At Cisco, we’re revolutionizing how data and infrastructure connect and protect organizations in the AI era – and beyond. We’ve been innovating fearlessly for 40 years to create solutions that power how humans and technology work together across the physical and digital worlds. These solutions provide customers with unparalleled security, visibility, and insights across the entire digital footprint.
Fueled by the depth and breadth of our technology, we experiment and create meaningful solutions. Add to that our worldwide network of doers and experts, and you’ll see that the opportunities to grow and build are limitless. We work as a team, collaborating with empathy to make really big things happen on a global scale. Because our solutions are everywhere, our impact is everywhere.
We are Cisco, and our power starts with you.
Skills Required
- Bachelor’s degree or above in Optics, Optoelectronics, Electronic Engineering, Mechanical Engineering, or a related field
- Knowledge of optical theories, optical modules, optical path transmission, and fiber coupling mechanisms
- Hands-on experience with optical module coupling processes
- Experience operating coupling equipment, adjusting fiber alignment, and calibrating optical power
- Independent failure analysis and problem-solving capabilities for coupling process abnormalities and product failures
- Familiarity with optical module products such as SFP, QSFP, OSFP, and 400G/800G modules
- 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 power meters, spectrum analyzers, and insertion loss testers
Cisco Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Cisco and has not been reviewed or approved by Cisco.
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Healthcare Strength — Health coverage is described as broad, with medical options including PPOs, high-deductible plans, and regional HMOs. Feedback suggests robust wellness and mental-health resources, with some locations offering on-site support and second medical opinions.
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Leave & Time Off Breadth — Time off is highlighted through paid holidays, paid time off, and additional recharge days such as “Days for Me,” with generous volunteer time also mentioned. Feedback suggests these programs help support rest, volunteering, and critical life events.
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Parental & Family Support — Parental and family support appears extensive, including paid child-bonding leave, family medical leave, and caregiving resources. Observations also point to family-planning assistance and adoption or surrogacy support in some regions.
Cisco Insights
What We Do
Cisco (NASDAQ: CSCO) enables people to make powerful connections--whether in business, education, philanthropy, or creativity. Cisco hardware, software, and service offerings are used to create the Internet solutions that make networks possible--providing easy access to information anywhere, at any time. Cisco was founded in 1984 by a small group of computer scientists from Stanford University. Since the company's inception, Cisco engineers have been leaders in the development of Internet Protocol (IP)-based networking technologies. Today, with more than 71,000 employees worldwide, this tradition of innovation continues with industry-leading products and solutions in the company's core development areas of routing and switching, as well as in advanced technologies such as home networking, IP telephony, optical networking, security, storage area networking, and wireless technology. In addition to its products, Cisco provides a broad range of service offerings, including technical support and advanced services. Cisco sells its products and services, both directly through its own sales force as well as through its channel partners, to large enterprises, commercial businesses, service providers, and consumers.









