POSCO-Thainox Public Company LimitedPOSCO-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:
Automation & Instrument Engineer (Rayong Plant)
POSCO-Thainox Public Company Limited03/02/2026
Full Time
0 - 3 Year
Rayong
Bachelor's Degree
Negotiable
1. Analyze and optimize industrial or business processes using automation solutions.
2. Design, implement, solving problem and maintain PLC, SCADA, and DCS systems.
3. Develop and integrate automation software with existing systems.
4. Conduct system testing, troubleshooting, and performance analysis.
5. Ensure automation solutions meet safety and compliance standards.
6. Collaborate with Maintenance team, software developers, and clients to deliver tailored solutions.
7. Provide technical support and training on automation systems.
1. Bachelor's degree in Electronics, Automation Engineering, Control Engineering or related field
2. 0-3 years' experience in a similar industry with field automation, control systems, Automation network, (if any,) shall be appreciated.
3. Proficiency in PLC programming (Siemens, Modicon, Mitsubishi, etc.).
4. Experience with SCADA, DCS, and HMI systems.
5. Understand of networking (Modbus, OPC, TCPIP etc.)
6. Have knowledge of Micro Controller and able to apply digital techniques.
7. Have Microsoft Office advance skill
8. Understand and read electrical drawings well
9. Have basic knowledge of Hydraulics and Pneumatics
10. Good command in English (in speaking, writing and reading) submission of TOEIC / TOEFL score
11. Good interpersonal skills, good analytical thinking, problem-solving skills and negotiation skills
Working location: POSCO-Thainox Public Co.,Ltd.
Rayong Plant: 324 Moo 8, Highway No. 3191Rd. Mabkha, Nikhompattana, Rayong
Working hours: Monday – Friday (08.00 – 17.00)
- Dental insurance
- Life insurance
- Overtime
- 5-day work week
- Health insurance
- Performance/results-based bonus
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