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Gemini Personnel Recruitment Co.,Ltd.Gemini Personnel Recruitment Co.,Ltd.

About Company
Gemini Personnel Recruitment Co., Ltd. is situated in the district of Laem Chabang. The company is licensed by the Ministry of Labour and part of the Gemini group. Gemini Personnel Limited was established in Hong Kong in 1983 and has grown to become Hong Kong’s leading recruitment company with offices in Central and Kowloon. Gemini also has a strong China presence with a joint venture company, J.M. Gemini, in Shanghai, Beijing, Guangzhou and Shenzhen, as well as offices in Singapore and Thailand. We are affiliated internationally through our association with National Personnel Associates of the U.S. We currently source candidates for permanent and temporary roles in a variety of discipline and sectors within the whole Thailand.

For more information please visit us at: http://www.gemini-global.com/
LocationUnit 8, 1st Floor, No. 53, Moo. 5, Sukhumvit Road, Thung Sukhla Subdistrict, Si Racha District, Chonburi Province, 20230
Contact personHuman Resources Department
Telephone033-146-951
Website
  • https://www.gemini-global.com

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Find jobsApply jobsGemini Personnel Recruitment Co.,Ltd. jobsResearch & Development/ Science jobsChemicals/Petrochemicals jobsRayong jobs

Laboratory Chemist

Gemini Personnel Recruitment Co.,Ltd.
Chemicals/Petrochemicals
22/01/2026
You Say HR Say LogoSee ReviewsApply Now

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Basic Requirements
Full Time
3 - 6 Year
Rayong
Bachelor's Degree
50,000 - 60,000 baht/month

Responsibilities
1. Conduct comprehensive quality testing of CBFS, Oils, and Carbon Black in accordance with plant standards and procedures.
2. Perform routine laboratory analyses to ensure compliance with established specifications and identify any deviations or non-conformities.
3. Operate advanced testing instruments and apply appropriate testing methodologies to obtain accurate and reliable results.
4. Record, maintain, and report test results accurately, ensuring all laboratory documentation is complete, current, and traceable.
5. Coordinate and collaborate with cross-functional departments to resolve quality-related issues in a timely manner.
6. Continuously review and improve testing methods and laboratory practices to enhance overall quality control effectiveness.
7. Carry out laboratory activities including equipment calibration and record-keeping in line with defined schedules, ensuring no deviations.
8. Meet all procedural and compliance requirements and utilize KSS systems to prevent failures.
9. Optimize laboratory maintenance costs while maintaining operational efficiency and testing performance in compliance with ISO/IEC 17025:2017 standards.
10. Monitor laboratory upkeep to ensure readiness for internal and external audits.
11. Maintain the laboratory working environment to support testing accuracy and compliance with quality requirements.
12. Ensure implementation and sustainability of 5S and Quality Circle activities within the laboratory.
13. Monitor quality inspection of in-process products and promptly communicate results to the Control Room and Warehouse teams.
14. Ensure availability of tested and approved materials for dispatch.
15. Allocate quality-approved materials in accordance with customer specifications and contract review requirements.
16. Monitor timely material allocation, vessel loading, and release of Certificates of Analysis (COA) to support on-time delivery.
17. Maintain documentation to comply with global safety and hazard communication standards, including OHSAS 18001 requirements.
18. Ensure 100% compliance with the use of personal protective equipment (PPE) within the laboratory.
19. Provide on-the-job safety training and conduct task observations during critical activities to ensure safe working practices.


Requirements
1. Bachelor’s or Master’s degree in Science, preferably in Chemistry.
2. Willingness and ability to work in shift schedules.
3. Minimum 3–6 years of experience in Quality Control with knowledge of Carbon Black testing and audit requirements.
4. Prepare and circulate laboratory reports in coordination with the QC Section Head.
5. Strong proficiency in Microsoft Office, particularly MS Excel.
6. Knowledge of statistical quality tools, including the 7 QC tools.
7. Experience in laboratory equipment handling, accuracy assurance, and maintenance activities.
8. Participation in MSA studies, ILC, and international ILC / Proficiency Testing (PT) programs.


Welfare and Benefits
  • Provident Fund
  • Staff training and development
  • Social security
  • Annual bonus
Gemini Personnel Recruitment Co.,Ltd.Gemini Personnel Recruitment Co.,Ltd.
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