Process Improvement Engineer - POSCO-Thainox Public Company Limited
- Location
- East
- Salary
- Depend on qualifications and experience
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree or Higher
- Posted
- 20/09/2026
Responsibilities
- Provide effective information to management level, in order to made right and good decision.
- Responsible to design and monitoring/control process condition follow the assignment.
- Final verifying product quality in term of product properties.
- Develop new product and process condition to provide good product, solving problem of quality. [Process test , study report, abnormal report]
- Enhance production performance in term of manufacturing cost and full fill customer requirement.[Process test , study report , abnormal report]
Qualifications
Qualifications :
- Bachelor's Degree in Metallurgical Engineering, Material Engineering, Industrial Engineering.
- 0-2 years' experience in Metallurgical or in steel industry will be an advantage.
- Good command of written and spoken English
- Computer-literate, especially in Excel, PowerPoint
- Good team player and able to work together with the Production Department
- Flexible, adaptable and good self-control under pressure.
Benefits
- Dental insurance
- Five-day work week
- Free shuttle bus
- Life insurance
- Medical insurance
- Provident Fund
- Staff training and development
- Overtime
- Marriage gift
- Employee's uniform
- 5-day work week
- Performance/results-based bonus
- Annual bonus
- Social security
- Health insurance
- Accident Insurance
About POSCO-Thainox Public Company Limited
POSCO-Thainox Public Company Limited
POSCO - Thainox,the first and largest cold-rolled stainless steel producer in Thailand and ASEAN, is a BOI-promoted company and listed on Stock Exchange of Thailand (SET). We place strong emphasis on the development of our employees in order to fulfill our tag line“We shape the future.”We are committed to our vision“To provide better quality of life with innovativePOSCO- Thainox’s stainless products”.
Our head office is located in Bangkok and our plant in Rayong. In line with the company’s philosophy, we offer excellent career opportunities for Thai nationals who possess strong drive and self-motivation to succeed, we are seeking candidate for the following positions:
324 Moo 8, Highway No.3191 Road, Tambol Mabkha, Amphur Nikompattana, Rayong 21180
Human Resources Department
038-636-125, 0-2250-7622-32




Dream Company
In this Process Improvement Engineer role, you will contribute by providing effective information to management to support sound decision-making. You will be responsible for designing, monitoring, and controlling process conditions as assigned, along with verifying final product quality based on specified properties. A key part of your work will involve developing new products and refining process conditions to ensure good product quality, and actively solving quality issues through process testing, study reports, and abnormal reports. This position also focuses on enhancing overall production performance, specifically in terms of manufacturing cost efficiency and fulfilling customer requirements, utilizing process tests, study reports, and abnormal reports as essential tools.
- Provide effective information to management level, in order to made right and good decision.
- Responsible to design and monitoring/control process condition follow the assignment.
- Final verifying product quality in term of product properties.
- Develop new product and process condition to provide good product, solving problem of quality. [Process test , study report, abnormal report]
- Enhance production performance in term of manufacturing cost and full fill customer requirement.[Process test , study report , abnormal report]
Qualifications :
- Bachelor's Degree in Metallurgical Engineering, Material Engineering, Industrial Engineering.
- 0-2 years' experience in Metallurgical or in steel industry will be an advantage.
- Good command of written and spoken English
- Computer-literate, especially in Excel, PowerPoint
- Good team player and able to work together with the Production Department
- Flexible, adaptable and good self-control under pressure.
"Positive work culture and supportive colleagues."

operator
>1 year, former
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- Dental insurance
- Five-day work week
- Free shuttle bus
- Life insurance
- Medical insurance
- Provident Fund
- Staff training and development
- Overtime
- Marriage gift
- Employee's uniform
- 5-day work week
- Performance/results-based bonus
- Annual bonus
- Social security
- Health insurance
- Accident Insurance
About Company
POSCO-Thainox Public Company Limited
POSCO - Thainox,the first and largest cold-rolled stainless steel producer in Thailand and ASEAN, is a BOI-promoted company and listed on Stock Exchange of Thailand (SET). We place strong emphasis on the development of our employees in order to fulfill our tag line“We shape the future.”We are committed to our vision“To provide better quality of life with innovativePOSCO- Thainox’s stainless products”.
Our head office is located in Bangkok and our plant in Rayong. In line with the company’s philosophy, we offer excellent career opportunities for Thai nationals who possess strong drive and self-motivation to succeed, we are seeking candidate for the following positions:
Location
324 Moo 8, Highway No.3191 Road, Tambol Mabkha, Amphur Nikompattana, Rayong 21180
Contact person
Human Resources Department
Telephone
038-636-125, 0-2250-7622-32
Website
www.poscothainox.com