Senior Engineer, Quality, Automation & Testing

Location: Dong Nai, Vietnam

Primary Duties & Responsibilities

• Design, develop, and implement automation solutions for measurement and testing equipment
• Analyze current measurement processes and identify opportunities for improvement in accuracy, repeatability, and efficiency
• Modify and upgrade existing test systems, fixtures, and measurement devices
• Develop and maintain control software (PLC, LabVIEW, Python, etc.) for automated measurement systems
• Integrate sensors, data acquisition systems, and industrial communication protocols (e.g., Modbus, OPC, Ethernet/IP)
• Define technical specifications and requirements for new or upgraded measurement systems
• Perform root cause analysis and troubleshoot issues related to measurement systems and automation equipment
• Collaborate with Quality, Manufacturing, and Engineering teams to define measurement requirements and improvement plans
• Lead continuous improvement initiatives (Lean, Six Sigma) related to measurement processes
• Ensure compliance with internal standards, calibration requirements, and industry regulations
• Create and maintain technical documentation, including system design, work instructions, and validation reports
• Support equipment qualification, validation, and calibration activities
• Keep confidential for technical data

 

Education & Experience

• Bachelor’s / master’s degree in automation, electronic, mechatronic engineering or related field.
• At least 5 years with a bachelor’s degree or 3 years with a master’s degree in similar role at international manufacturing company.

 

Skills

• Strong knowledge of measurement systems, sensors, and data acquisition
• Hands-on experience with PLC programming (Siemens, Allen-Bradley, etc.) or automation software tools
• Familiarity with programming/scripting languages such as Python, LabVIEW, C/C++, or similar
• Exposure to Industry 4.0, IoT, or smart factory concepts
• Certification in Lean Six Sigma (Green Belt or above) is a plus
• Knowledge of robotics is a plus
• Experience with industrial communication protocols and control systems integration
• Experience with industrial communication protocols and control systems integration
• Familiarity with sensors, actuators, motion control systems, and machine vision
• Understanding of MSA (Measurement System Analysis), calibration, and quality standards is preferred
• Strong problem-solving and analytical skills
• Ability to work independently with limited supervision and in cross-functional teams
• Good communication skills in English.
  

Working Conditions & Benefits

• Working Location: 2A – 1.F1, Tran Phu Street, Nhon Trach I Industrial Park, Nhon Trach Ward, Dong Nai City, Vietnam.
• Flexible Working Hours: Standard 40-hour workweek with flexible arrangements to support work-life balance and productivity.
• Free Shuttle Service: Company-provided transportation from Dong Nai and Ho Chi Minh City to the Nhon Trach office.
• Professional and collaborative working environment within a global manufacturing organization.

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.


Job Summary: - Focus on the enhancement, optimization, and automation of measurement and testing equipment - Responsible for designing, developing, implementing, and maintaining automation systems to improve manufacturing efficiency, product quality, and operational safety. - Play a key part in improving accuracy, efficiency, and reliability of measurement systems within manufacturing and quality operations.