
Real job — pulled straight from Coherent Corp’s careers page · Verified October 1, 2026 · No reposts.
Job description
Coherent Corp is hiring a Senior Product Engineer — a full-time, based in Dong Nai, Vietnam role. Apply directly on Coherent Corp's careers page below.
Senior Engineer, Product
Location: Dong Nai, Vietnam
BASIC FUNCTION OF THE JOB
Support production transfer from Wuxi site to Đồng Nai factory. Lead the product maintenance and project management technical supports of high-end optical module, coordinate on product maintenance such as BOM, Work instruction and visual SPEC documentation control, working closely with project leader on improvement o yield, touch time and cost target setting. Coordinate on PMP flow and cost upgrade based on improvement; Yield monitoring and failure analysis. Coordinate test & process engineer to solve major technical and improvement.
ORGANIZATIONAL RELATIONSHIP | Item | Description |
REPORTS TO: | Sr manager or higher level | |
JOB REQUIREMENTS | Educational Background |
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Experience |
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Abilities |
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RESPONSIBILITIES
| Confidential Information |
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| Contact with: | Relevant departments, etc. | |
AUTHORIZATION |
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| JOB CONDITIONS | Working in the office cleanroom, full-time in manufacturing plants. |
DUTIES AND RESPONSIBILITIES:
Job Element | Weight | # | Performance Satisfactory When/ Specific duties |
| Product Lifecycle management & MP technical oversight | 30% | 1 | Lead process engineering projects for 800G 2x400G BBLC optical modules in Vietnam, focusing on product transfer first. Then monitoring, optimization, as well as yield improvement. |
2 | Collaborate with NPI and R&D and cross-functional teams to complete product transfer from pilot production to mass production, ensuring stable mass production and supporting continuous product upgrade as R&D and PLM’s request | ||
| Production issue resolution, root cause analysis | 20% | 1 | Collect and analyze product data including yield performance, parameter distribution, SPC and DOE data, and utilize analytical tools to drive insights on complex process issues and drive root cause resolution |
2 | Conduct in-depth root cause analysis and implement effective corrective/preventive actions to minimize recurrence. Perform failure analysis (FA), including analyzing testing data, visual inspection result and applying external laboratory methods such as SEM, EDM and FIB. | ||
3 | Develop cost down plan to continuously reduce the production cost and ensure the output target | ||
| Continuous product optimization & feedback integration | 20% | 1 | Develop and implement product improvement strategies to support the ramp-up. |
2 | Drive the adoption of advanced process technologies and methodologies to maintain competitive advantage | ||
| Documentation & cross-functional collaboration | 10% | 1 | Establish and maintain product documentation, BOM and Drawings and coordinate with cross-functional teams. Support and coordinate with PLM and QA teams with the lifecycle control. |
2 | Coordinate with cross-functional teams to resolve cross-departmental technical issues and support continuous improvement (Work closely with planners, operations, PQE, process and test teams to solve abnormal shipment issues such as manufacturing control systems, equipment, databases, direct materials, indirect materials, or operator performance in mass production) | ||
3 | Support material qualification activities together with R&D, QA and process teams. | ||
| Supervision, Management and Leadership | 15% | 1 | Lead the product engineering team, including personnel recruitment, performance tracking and capacity improvement. |
2 | Conduct systematic on-the-job training for new team members. | ||
3 | Be responsible for team personnel recruitment and interviews. | ||
| Others | 5% | 1 | Assigned tasks by line manager |
About Us
Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.
Support production transfer from Wuxi site to Đồng Nai factory. Lead the product maintenance and project management technical supports of high-end optical module, coordinate on product maintenance such as BOM, Work instruction and visual SPEC documentation control, working closely with project leader on improvement o yield, touch time and cost target setting. Coordinate on PMP flow and cost upgrade based on improvement; Yield monitoring and failure analysis. Coordinate test & process engineer to solve major technical and improvement.
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You can view the full description and apply for Senior Product Engineer at Coherent Corp on EchoJobs: https://echojobs.io/job/coherent-corp-senior-engineer-product-ullm1.