Production Assistant Supervisor (Plastic Injection) (25K – 30K) (SDG-133820) - RGF HR Agent Recruitment Thailand Co., Ltd.
- Location
- Rayong
- Salary
- 25,000 - 30,000 baht/month
- Job Type
- Full Time
- Work Type
- Onsite
- Education
- Bachelor's Degree
- Posted
- 29/09/2026
Responsibilities
Duties & Responsibilities:
• Control plastic injection and assembly processes according to the production plan.
• Supervise production line operators.
• Analyze and solve problems in the injection molding process.
• Install and repair molds.
• Inspect mold quality and analyze root causes of mold problems.
• Set up molds and adjust machine and mold parameters for production.
• Set up and adjust robots for production.
• Set up die press machines and adjust parameters for production.
• Control plastic injection and assembly processes according to the production plan.
• Supervise production line operators.
• Analyze and solve problems in the injection molding process.
• Install and repair molds.
• Inspect mold quality and analyze root causes of mold problems.
• Set up molds and adjust machine and mold parameters for production.
• Set up and adjust robots for production.
• Set up die press machines and adjust parameters for production.
Qualifications
Necessary Skill / Experience
• Bachelor's degree in Engineering field only.
• At least 3 years of experience as Injection Process, Assembly Line in Automotive company (Plastic only).
• Has experience as in managing subordinates under control.
• Conversational daily-middle level of English (Able to do report and document in English).
• Must have experience in Plastic injection Process, Assembly Line.
• Must have experience in setting molding conditions, set up machine and installing molds.
• Able to setting robot, setting Die Press.
• Able to do shift work if required.
• Able to attend face to face interview.
• At least 1 year experience as Senior or Supervisor level is an advantage.
• Good command in English is an advantage (TOEIC 500).
• Have JLPT is an advantage.
• Have working experience in Japanese company is an advantage.
Languages skills
• English : Conversational
• Japanese : None
Workplace Area: Pluak Daeng, Rayong
Working Hour: 7:50-16:50 (Mon-Fri Saturday Working: 1-2 times per Month / average 17 SAT per year)
About the Benefit
Salary: 25,000–30,000THB
• Social Insurance
• Accidental and Health insurance
• Provident fund
• Company bus goes around Bowin, Pluak Daeng, Sahaphat
About the allowance
• Housing Allowance
• Gasoline Allowance
• Position Allowance
• Meal Allowance
About the company
• Business Type: Manufacturing
• Products: Automobile Parts
• Bachelor's degree in Engineering field only.
• At least 3 years of experience as Injection Process, Assembly Line in Automotive company (Plastic only).
• Has experience as in managing subordinates under control.
• Conversational daily-middle level of English (Able to do report and document in English).
• Must have experience in Plastic injection Process, Assembly Line.
• Must have experience in setting molding conditions, set up machine and installing molds.
• Able to setting robot, setting Die Press.
• Able to do shift work if required.
• Able to attend face to face interview.
• At least 1 year experience as Senior or Supervisor level is an advantage.
• Good command in English is an advantage (TOEIC 500).
• Have JLPT is an advantage.
• Have working experience in Japanese company is an advantage.
Languages skills
• English : Conversational
• Japanese : None
Workplace Area: Pluak Daeng, Rayong
Working Hour: 7:50-16:50 (Mon-Fri Saturday Working: 1-2 times per Month / average 17 SAT per year)
About the Benefit
Salary: 25,000–30,000THB
• Social Insurance
• Accidental and Health insurance
• Provident fund
• Company bus goes around Bowin, Pluak Daeng, Sahaphat
About the allowance
• Housing Allowance
• Gasoline Allowance
• Position Allowance
• Meal Allowance
About the company
• Business Type: Manufacturing
• Products: Automobile Parts
Benefits
- Social security
About RGF HR Agent Recruitment Thailand Co., Ltd.
MEET YOUR OPPORTUNITY
www.rgf-hragent.asia/en/thailand
RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse
RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.
www.rgf-hragent.asia/en/thailand
RGF Privacy policy: https://www.rgf-hragent.asia/th/thailand/termsofuse
RGF HR Agent is one of the service brands under RGF International Recruitment, a leading permanent recruitment and executive search solution provider in Asia, operating 13 offices across 12 major cities. We support multinational corporations and fast-growing local enterprises by delivering high-quality hiring solutions across all levels—from C-suite leadership to specialist and staff roles.
With over 100,000 successful placements across the region, our strength lies in combining deep local market expertise with regional connectivity. Consultants who understand both cultural nuances and business environments provide tailored recruitment solutions that enable organizations to secure the right talent and drive sustainable growth across Asia.
RGF International Recruitment was established as the global brand of Recruit Group. As of April 1, 2026, we have entered a new chapter as part of Fullcast Holdings Co., Ltd., marking the next phase of our growth while continuing our commitment to excellence in talent advisory services.
689 BHIRAJ TOWER at EmQuartier, 23rd Floor, Room No. 2304-2306 Sukhumvit Road, North Klongton Sub-District, Vadhana District, Bangkok 10110
