Posted:
5/7/2026, 5:20:01 PM
Location(s):
Pathum Thani Province, Thailand ⋅ Pathum Thani Town Municipality, Pathum Thani Province, Thailand
Experience Level(s):
Mid Level ⋅ Senior
Field(s):
Product
Workplace Type:
Hybrid
As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social, community, and societal impact.
Ciena is seeking a Product Engineer to join the Site Engineering Operations group within the Optical Components organization. This role is critical to transferring new optoelectronic products into high-volume manufacturing and sustaining production performance in partnership with design, NPI, and contract manufacturing teams. The position is based on-site at Ciena’s contract manufacturing partner in the Chonburi area and directly impacts product quality, yield, and time-to-market.
How you will make an impact:
Lead new product transfer activities from development into contract manufacturing and sustain products through mass production
Perform first-line failure analysis and develop fault-finding algorithms for contract manufacturer engineers
Define and implement production process and test requirements in collaboration with R&D, NPI, and Test Engineering teams
Develop and deliver training programs for manufacturing operators and engineers
Monitor and manage product yield, capacity versus forecast, and performance against production targets
Drive root cause analysis for field RMAs and significant device failure modes and implement corrective actions
Lead process improvements, minor ECOs/PCNs, cost reduction initiatives, and second-source qualification activities
The must haves:
Education: Bachelor’s degree in a relevant engineering discipline
Experience: 5+ years of product experience in the design, manufacture, or test of optoelectronic products
Application of optoelectronic device principles including lasers, modulators, detectors, optical sub-assemblies, and transceivers
Background in production processes for manufacturing optoelectronic devices
Demonstrated delivery of complex optoelectronic module products into production environments
Utilization of product lifecycle management practices
Execution of technical problem solving in high-pressure manufacturing environments, both locally and remotely
Collaboration with multi-functional, multi-site engineering and manufacturing teams
Written and verbal communication in English and Thai
Use of computer-based analytical tools, database management, and data analysis methods
Nice to haves:
Experience managing automated test analysis tools and manufacturing KPIs
Exposure to BOM management for products in mass production
Participation in PFMEA review and update activities
Experience managing supplier non-conformance and procurement specification alignment
At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard. Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.
Ciena is an Equal Opportunity Employer, including disability and protected veteran status.
If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.
Website: https://www.ciena.com/
Headquarter Location: Linthicum Heights, Maryland, United States
Employee Count: 5001-10000
Year Founded: 1992
IPO Status: Public
Last Funding Type: Series C
Industries: Collaboration ⋅ Delivery ⋅ Software ⋅ Telecommunications