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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/
LocationNo. 53, Unit 8 1/F, Moo. 5, Sukhumvit Road, T. Tungsukla,A. Sriracha, Chon buri, 20230, Thailand
Contact personHuman Resources Department
Telephone088-983-8995
Website
  • https://www.gemini-global.com

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Find jobsApply jobsGemini Personnel Recruitment Co.,Ltd. jobsEngineering jobsPetroleum/Energy/Mining jobsChemicals/Petrochemicals jobsProduction/Manufacturing jobsRayong jobsApi jobs

Senior Mechanical Engineer (Project and Maintenance)

Gemini Personnel Recruitment Co.,Ltd.
Petroleum/Energy/Mining, Chemicals/Petrochemicals, Production/Manufacturing
24/10/2025
You Say HR Say LogoSee ReviewsApply Now

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Basic Requirements
Full Time
5 - 10 Year
Rayong
Bachelor's Degree or Higher
60,000 - 100,000 baht/month

Responsibilities

Job Overall:

You will be a key engineer at a major continuous manufacturing plant in Rayong. Your main responsibility is to ensure the reliability and safety of all mechanical systems. You will lead the construction, commissioning, and maintenance of large capital projects, up to 150 Million THB, making sure they finish on time and meet strict quality and safety standards.

Job Responsibilities:

Managing Construction & Site Safety (High Priority)

  • On-Site Supervision: Oversee all mechanical installation, structural work, and piping construction on a daily basis.
  • Quality & Safety: Ensure all work meets design specifications and enforce the company's global EHS (Safety) standards strictly, especially when working with external contractors.
  • Solving Problems: Quickly identify and resolve technical and logistical issues on the construction site to keep the project moving forward.
  • Documentation: Review and prepare safety analysis documents (JSA) and detailed work methods.

Mechanical Reliability & Maintenance

  • System Uptime: Monitor plant equipment and develop strategies for continuous improvement to prevent breakdowns.
  • Planning: Help review and manage the Preventive and Predictive Maintenance (PM/PdM) schedules.
  • Analysis: Investigate equipment failures, find the root causes, and implement long-lasting corrective actions (CAPA).3

Technical & Resource Coordination

  • Technical Compliance: Interpret engineering drawings, technical documents, and ensure adherence to industry standards (ASME, API, ASTM).
  • Resource Management: Coordinate daily material deliveries, inventory, and manage the allocation of contractor manpower and equipment efficiently.

Requirements
  • Education: Bachelor's or Master's Degree in Mechanical Engineering.
  • Experience: 8 to 12 years total experience in Construction Management or a Heavy Manufacturing Plant environment.
  • Project Focus: Must have at least 2-3 years experience working on large-scale new plant construction (greenfield) or major industrial projects.
  • Technical Skills: Strong proficiency in MS Excel for data analysis and reporting, plus experience using SAP system. Familiarity with industry quality codes (NDT) is essential.
  • Soft Skills: Excellent communication skills to coordinate with contractors and all internal departments (a must for project success).
  • Work Operation: Must be willing to work 6-days per week.
  • Other: Must be willing to work primarily on the project site during the construction phase and be open to travel if needed.

Welfare and Benefits
  • Provident Fund
  • Health insurance
  • Annual bonus
Gemini Personnel Recruitment Co.,Ltd.Gemini Personnel Recruitment Co.,Ltd.
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