Job Description

Mechanical Engineer

Location: Rayong, Thailand
Department: Maintenance Projects
Reports to: Mechanical Maintenance Manager

Job Purpose

We are seeking a skilled Mechanical Engineer to oversee the engineering, construction, commissioning, and maintenance of mechanical systems for a large-scale greenfield project. The role requires ensuring safety, reliability, and compliance with technical and quality standards, while driving timely project execution through effective vendor coordination and stakeholder management.

Key Responsibilities

• Engineering Design & Technical Expertise (20%)

  • Execute structural, equipment, and piping works.

  • Review and interpret technical specifications, datasheets, and design documents.

  • Supervise fabrication and erection of structural and piping works.

  • Ensure compliance with relevant industry standards (ASME, ASTM, API, etc.).

• Construction Supervision & Management (30%)

  • Monitor daily construction activities and ensure adherence to quality standards.

  • Coordinate with contractors for timely mobilization of resources.

  • Review and track progress to ensure on-time completion.

  • Resolve on-site technical issues promptly.

  • Prepare and review Method Statements and Job Safety Analyses (JSA).

• Vendor & Resource Management (20%)

  • Oversee material delivery and inventory management.

  • Allocate manpower and equipment effectively for smooth execution.

  • Optimize resource utilization to achieve project efficiency.

• Health, Safety & Environment (10%)

  • Implement global EHS standards.

  • Ensure all contractors comply with safety requirements.

  • Promote behavior-based safety and proactive hazard reporting.

  • Conduct safety inductions, toolbox talks, and refresher training.

  • Encourage reporting of near misses and corrective actions.

• Maintenance of Mechanical Systems (10%)

  • Review preventive and predictive maintenance schedules.

  • Monitor plant equipment for continuous improvement.

  • Ensure compliance with shutdown maintenance activities.

  • Analyze non-conformances and implement corrective/preventive actions (CAPA).

  • Maintain equipment history and ensure smooth operations.

• Documentation & Reporting (10%)

  • Maintain accurate daily progress reports and issue resolutions.

  • Compile QA/QC and safety reports.

  • Ensure documentation of design changes, permits, trainings, audits, and statutory compliance.

  • Keep complete records of engineering and as-built documentation.

Key Challenges

• Managing structural, equipment, and piping construction under tight timelines.

• Coordinating multi-vendor interfaces and resolving technical issues efficiently.

• Ensuring high safety and quality standards across all project stages.

Qualifications & Skills

• Education: B.E./B.Tech in Mechanical Engineering.

• Experience: 8-12 years in construction management or manufacturing plants, with at least 2-3 years in greenfield or large-scale industrial projects.

• Technical Expertise:

  • Knowledge of ASME, ASTM, API, IBR, IS standards.

  • Strong understanding of quality standards and NDT certification.

  • Proficiency in SAP and MS Office (especially Excel).

• Behavioral Skills: Excellent communication, interpersonal, problem-solving, and analytical abilities.

• Other Requirements:

  • Open to travel and site-based work during project stages.

  • Strong presentation and data analysis skills.