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.
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.
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.
Skills Required
- Bachelor's degree in Electrical Engineering, Optical Engineering, Physics, or a related field
- 2+ years of experience in optical test development and execution
- Application of optical communication principles and technologies
- Experience using optical spectrum analyzers, power meters, and tunable lasers
- Experience with manufacturing processes and quality control methodologies
- Knowledge of product development and product lifecycle management concepts
- Fluent Thai language proficiency
- Fluent English writing and speaking proficiency
- 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
Ciena Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Ciena and has not been reviewed or approved by Ciena.
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Fair & Transparent Compensation — Pay is often characterized as competitive or above-market in certain roles and regions, with references to market-aligned salary ranges and transparency around pay bands.
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Healthcare Strength — Health coverage is frequently framed as comprehensive, including medical, dental, and vision, with indications that coverage can extend to dependents and is viewed as a meaningful component of total rewards.
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Leave & Time Off Breadth — Time-off offerings are described as flexible and generous, including Flex/uncapped PTO in many cases and additional paid time for volunteering.
Ciena Insights
What We Do
Ciena (NYSE: CIEN) is a global leader in networking systems, services, and software. We build the world’s most adaptive networks to enable our customers to deliver richer, more connected experiences for all users. At our core, Ciena is a company rooted in people. We prioritize deep, collaborative relationships within our teams and alongside our customers, partners, and communities around the world. For three-plus decades, we’ve brought our humanity to our relentless pursuit of innovation. We continue to lead the evolution of networking with a strong track record of industry firsts. As end-user expectations skyrocket, our customers and their networks must transform. Ciena powers this transformation by driving next-generation solutions built for maximum openness and agility—today and into the future. Corporate/Brand Values: • Customer First • Integrity • Velocity • Innovation • Outstanding People We're the perfect size for you to make an impact. W Only Ciena has the depth of expertise and the culture of collaboration and partnership required to help our partners evolve. We do this by strategically integrating hardware, services, and software in an open environment to ensure our clients’ networks are ‘fit for flexibility’ today and into the f
Why Work With Us
We are known for our industry-firsts, including the first coherent optical solution, converged packet-optical platform, and intelligence automation platform. Our commitment extends beyond innovation, logging in over 35,000 volunteer hours and $2 million to worthy causes in 2023. We're the perfect size and culture for you to make a difference.
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