Technology Jobs in Biên Hòa, Vietnam (Now Hiring) — 19 open

Primary Duties & Responsibilities

 

• Design, program, modify, and troubleshoot PLC, HMI, and SCADA systems to support production and manufacturing operations.
• Develop, maintain, and back up automation software programs and related technical documentation.
• Diagnose and resolve electrical, control system, and automation-related issues to minimize machine downtime.
• Support the installation, commissioning, and validation of new equipment, production lines, and automation projects.
• Perform preventive and corrective maintenance on automation systems, including PLCs, HMIs, sensors, drives, servo systems, and industrial networks.
• Analyze equipment performance and implement continuous improvement initiatives to enhance productivity, quality, and reliability.
• Coordinate with production, maintenance, quality, and engineering teams to identify and resolve technical issues.
• Manage automation spare parts inventory and ensure the availability of critical components.
• Prepare operating procedures, maintenance instructions, and technical reports.
• Support TPM, 6S, and other operational excellence initiatives within the factory.
• Provide technical training and guidance to technicians and operators on automation systems.

Education & Experience

 

• Minimum 3 yr. experience in industrial automation, manufacturing, or production environments.
• Bachelor's degree in Automation Engineering, Electrical Engineering

Skills

 

• Bachelor's degree in Automation Engineering, Electrical Engineering, Mechatronics, or a related field.
• 3–5 years of experience in industrial automation, manufacturing, or production environments.
• Strong knowledge of PLC programming (Siemens, Mitsubishi, Allen-Bradley, Omron, or equivalent).
• Experience with HMI and SCADA development and troubleshooting.
• Familiarity with industrial communication protocols such as Ethernet/IP, Modbus, ProfNet, Profibus, and CC-Link.
• Knowledge of VFDs, servo systems, sensors, instrumentation, and motion control systems.
• Experience in machine commissioning, troubleshooting, and root cause analysis.
• Knowledge of preventive maintenance, TPM, and continuous improvement methodologies.
• Good communication skills and ability to work effectively in cross-functional teams.

Preferred Qualifications

• Experience in coating processes, optical equipment, and optical testing systems.
• Project management and equipment installation experience.
• Knowledge of Industry 4.0, data acquisition systems, and manufacturing automation technologies.

Working Conditions

 

• Work in a manufacturing and production environment with exposure to machinery, automation equipment, and production lines.

Physical Requirements

 

 

• Sufficient visual acuity to read technical drawings, electrical schematics, and HMI/SCADA screens.
• Ability to perform troubleshooting activities in various production environments.

Safety Requirements

 

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

Quality and 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 Corp.:

Integrity – Create an Environment of Trust

Collaboration – Innovate Through the Sharing of Ideas

Accountability – Own the Process and the Outcome

Respect – Recognize the Value in Everyone

Enthusiasm – Find a Sense of Purpose in Work

Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.

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.