Ciena

Pluggable Modem Optical Test Engineer

In short

This role executes optical test plans for pluggable modem products, resolves factory technical issues, and supports product lifecycle and manufacturing process improvement at Ciena, a global optical communications company. It requires close collaboration with design, manufacturing, and product development teams, and relies on hands-on use of optical test equipment such as spectrum analyzers, power meters, and tunable lasers. A Bachelor's degree in Electrical/Optical Engineering, Physics or related field plus 2+ years of optical test experience is required, along with fluency in Thai and English.

Pluggable Modem Optical Test Engineer
Ciena is seeking a Pluggable Modem Optical Test Engineer to contribute to the quality, performance, and manufacturability of optical communication products. This role plays a key part in executing optical test activities, resolving production issues, and supporting product lifecycle initiatives in collaboration with cross-functional teams. The position contributes to reliable product delivery through data-driven testing, analysis, and continuous process improvement.
How you will make an impact:
•Implement optical test plans and procedures for pluggable modem products in accordance with technical specifications.
•Resolve factory technical issues and provide guidance for product rework activities.
•Collaborate with design, manufacturing, and product development teams to address optical performance issues.
•Contribute to continuous improvement initiatives related to manufacturing optical test processes.
•Participate in new product introduction and ongoing product lifecycle support activities.
•Document test results, generate reports, and communicate findings to cross-functional teams.
•Evaluate product repairability and serviceability from an optical testing perspective.
The must haves:
•Education: Bachelor's degree in Electrical Engineering, Optical Engineering, Physics, or a related field.
•Experience: 2+ years of experience in optical test development and execution.
•Application of optical communication principles and technologies.
•Utilization of optical test equipment including optical spectrum analyzers, power meters, and tunable lasers.
•Experience with manufacturing processes and quality control methodologies.
•Knowledge of product development and product lifecycle management (PLM) concepts.
•Thai language required. Fluent English writing and speaking required.
Nice to haves:
•Programming experience with MATLAB.
•Programming experience with Python.
•Adaptability to evolving project requirements and technological advancements.
•Problem-solving abilities applied to technical challenges.
•Detail-oriented approach to testing and reporting accuracy.
•Experience working within a collaborative team environment.

Stop applying.
Get referred.

$10 in free credits

In just 60 seconds, fully on autopilot — Eraldt's AI agents read your CV, map the roles you fit, find live vacancies and the people who can refer you, write personal emails, and get you referred.

This isn't an application: your CV doesn't go to the company, and we don't promise a referral for this exact role.

Discover who else lands interviews on autopilot