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Test Enginner*3

Exclusive opportunity

Onsite

Test Enginner*3

Coherent Corp.

Test Enginner*3

Skills

RChange Management

2 months ago

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Important information


Contract type:

Permanent

Location:

Shenzhen, Guangdong Province, China

Work mode:

Onsite

Published on:

27 August 2026

What they need


Test station development and qualification – 30%

  • Design and develop test kits to support the test requirement.
  • Maintain and continually improve existing test stations.
  • Manage capacity requests for production test stations.
  • Create and execute test station validation projects with a formalized report deliverable.
  • Assist R&D and Engineeringteam for experiments and electrical analysis.
  • PR&PO preparation for new equipment and jig.

Teststation maintenance and improvement – 40%

  • Work with product teams to debug and analyses test failures.
  • Monitoring and analysis product yield on final test station.
  • Test FMEA regular review and update.
  • Drive on-going cost-reduction capacity ramp up activities.
  • Improve test efficiency by optimizing the hardware and software configuration, layout etc.
  • Annual GRR and calibration for test station.
  • Verification and maintenance for final test and burn in rack.

Operations Support – 20%

  • Teamwork with product engineers and quality engineers to resolve quality issues.
  • Work with Operations on capacity expansion capital business case to support volume forecast.
  • Daily, weekly and monthly SPC monitoring and analysis.
  • Test instrument correlation with other stations for power measurement.
  • Trouble shooting on production test related and burn in stations.
  • Work instruction edits and training to production.
  • Engineering change management related to test and burn in process with ECO or waiver.

Trainingand documentation – 10%

  • Training for technicians and operators to improve their skill.
  • Support new projects from engineering as required.
  • Complete the outcome documents such as feasibility and execution report for R&D projects include new products, new equipment, new processes etc.
  • Intellectual property applications.
  • Other added responsibility as assigned by supervisor.

Education & Experience

  • Master’s degree in Electronics, Mechanical engineering, Automation or equivalent technical discipline from an accredited college or university .
  • Min. 5 years working experience in complex manufacturing environment (Electronics or laser test experience is preferred).
  • Fiber Bragg Grating or pump laser manufacturing experience are preferred.

Skills & Other Requirements

  • Familiarity with the operation of test instrument such as laser source, multi-meters, OSA, power meter, oscilloscope, etc.
  • Good understanding and hands on experience of test methodologies applied to opto-electronics component.
  • Excellent electronics knowledge and experience on electrical analysis.
  • Good understanding of SPC, Gauge R&R, and DOE, FMEA, hands-on experience of trouble shooting for test kits.
  • Ability to easily and successfully work with employees and customers in a multi-cultural, global team environment.
  • Ability to handle multiple priorities and complex issues involving external and internal priorities
  • Excellence communication (verbal and written) skill in English is essential.
  • Excellent interpersonal, communication, and presentation skills.

Working Conditions Working conditions typical of a climate controlled and professional office environment. This role routinely uses standard office equipment such as computers, phones, copiers, filing cabinets, etc.

Physical Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is regularly required to talk or hear. The employee frequently is required to stand; walk; use hands to finger, handle or feel; and reach with hands and arms

Safety Requirements All employees are required to follow the site EHS procedures and Coherent Corporate EHS standards.

Quality & Environmental Responsibilities Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System.

Culture Commitment Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent:

I ntegrity – Create an Environment of Trust

C ollaboration – Innovate Through the Sharing of Ideas

A ccountability – Own the Process and the Outcome

R espect – Recognize the Value in Everyone

E nthusiasm – Find a Sense of Purpose in Work

Responsibilities

  • Design and develop test kits to meet test requirements, ensuring efficient and reliable testing.
  • Maintain and improve existing test stations, optimizing hardware and software configurations.
  • Work with product teams to debug and analyze test failures, improving product yield.
  • Regularly review and update Test FMEA to identify and mitigate potential issues.
  • Drive cost-reduction and capacity ramp-up activities, ensuring efficient resource utilization.
  • Collaborate with product and quality engineers to resolve quality-related issues promptly.
  • Support capacity expansion by working with Operations on capital business cases.
  • Monitor and analyze SPC data for daily, weekly, and monthly reports, ensuring data accuracy.
  • Provide training and support to technicians and operators, enhancing their skills and knowledge.
  • Complete outcome documents for R&D projects, including feasibility and execution reports.

Qualifications

  • Master's degree in Electronics, Mechanical Engineering, Automation, or a related technical field.
  • Minimum 5 years of working experience in a complex manufacturing environment, preferably with electronics or laser test experience.
  • Familiarity with fiber Bragg grating or pump laser manufacturing is preferred.
  • Hands-on experience with test instruments and opto-electronics component testing methodologies.
  • Excellent electronics knowledge and expertise in electrical analysis.
  • Strong understanding of SPC, Gauge R&R, DOE, and FMEA, with practical troubleshooting skills.
  • Ability to work effectively in a multicultural, global team environment, handling multiple priorities.
  • Excellent communication skills in English, both verbal and written, are essential.
  • Interpersonal skills and the ability to present ideas and findings effectively.
  • Willingness to learn and adapt to new technologies and processes.

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.

About The Team 高意通讯(深圳)有限公司成立于2013年12月11日,是COHERENT高意众多分支机构中的一员,坐落于深圳福田保税区凤凰道2号,毗邻香港,与美丽的香港米埔自然保护区仅有一河之隔,主要研制、开发光电子和通讯元器件、半导体光学材料、宽带网络通信设备,以及通信软件的开发,并提供相关技术咨询和技术服务,总占地面积7320平方米,拥有超过3000平方米的净化间厂房,超过800名员工。

Coherent Gaoyi Shenzhen was established on December 11, 2013, which is one of the many branches of Coherent, located at No.2 Phoenix Road, Futian Free Trade Zone, Shenzhen. The company is adjacent to Hong Kong and just across the river from the beautiful Mi Po Nature Reserve in Hong Kong. Coherent Shenzhen is specializing in the manufacturing and development of optoelectronics and communication components, optical semiconductor, broadband network equipment as well as communication software development and provide related technical consulting and technical services of it. The company covers 7320 square meters with more than 3,000 square meters cleanroom. There are more than 800 skilled employees.

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