Product Engineer - Optical Module

Posted One Month Ago
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Bangkok, Phra Nakhon, Bangkok, THA
In-Office
Senior level
Cloud • Information Technology • Internet of Things • Professional Services • Software
The Role
Leads product and process engineering for high-bit-rate optical coherent transceivers. Responsibilities include yield improvement, product debugging, RMA resolution, cost reduction, DFX coordination, performance analysis, troubleshooting documentation, failure analysis, root-cause correction, and volume manufacturing readiness. The role collaborates with design, test, process engineering, suppliers, and contract manufacturers to support new product introduction and sustaining engineering.
Summary Generated by Built In

The Product Engineer will collaborate closely with the design engineering team on new product introduction, and with key suppliers and contract manufacturers on sustaining engineering and cost reduction, to expedite time to market and revenue ramp of high bit rate optical coherent transceivers.


Key Essential Functions:

1)Lead the yield improvement, drive product, process, quality improvements.

2)Lead the product debug and RMA activities and drive related action to closure.

3)Support cost modelling and lead cost reduction activities with cross function team.

4)Perform and coordinate DFX activities with design, test and process engineering teams.

5)Analyze and correlate performance of key parameters spanning device to sub-system levels to optimize in-process and final test specifications.

6)Create product trouble-shooting guides.

7)Lead failure analysis, root cause identification and corrective action implementation of components, sub-systems and field failures.

8)Approve readiness for volume manufacturing.


Minimum Qualifications, Experience, Skills, Education and Certifications:

1)BS degree in electrical engineering, physics, or other relevant major.

2)5+ years’ experience supporting design and NPI of high bit rate optical transponders.

3)Very experienced on optical modules production and process on QSFP-DD, OSFP, CFP2 and QSFP-112, etc.

4)Very familiar with 100G/200G/400G/800G/1.6T optical module specifications and test requirements.

5)In-depth knowledge of analog and digital electronics, RF, and optical communication circuits and components.

6)Ability to drive solutions through cross-functional teams.

7)Excellent verbal and written communications skills in English


Preferred Qualification: 

1)Superior problem-solving skills.

2)Strong statistical data analysis skills.

3)Reliability engineering experience with Telecom class of products is an asset.


Primary Work Location: Pathum Thani, Thailand

Additional Considerations:  Some travel is required

Why Cisco? 

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 in electrical engineering, physics, or a relevant major
  • 5+ years of experience supporting design and new product introduction of high-bit-rate optical transponders
  • Extensive experience with optical module production and processes, including QSFP-DD, OSFP, CFP2, and QSFP-112
  • Familiarity with 100G, 200G, 400G, 800G, and 1.6T optical module specifications and test requirements
  • In-depth knowledge of analog and digital electronics, RF, and optical communication circuits and components
  • Ability to drive solutions through cross-functional teams
  • Excellent verbal and written English communication skills
  • Superior problem-solving skills
  • Strong statistical data analysis skills
  • Reliability engineering experience with telecommunications products

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.

  • 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.
  • 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.
  • 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.

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The Company
HQ: San Jose, CA
77,500 Employees
Year Founded: 1984

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.

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