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Join Us

Build your future with us and
be part of Happy and Mighty Team.

WE commit in excellence with the following focuses.

Available Positions

Reliability and Inspection Engineer (Static-Corrosion Engineer)

Key Responsibilities

  • Oversee Mechanical Integrity and Reliability operations to align with relevant international standards using advanced technologies.
  • Execute inspection and reliability tasks in full compliance with statutory and regulatory requirements.
  • Conduct in-depth analysis of equipment conditions to ensure optimal Mechanical Integrity and operational readiness.
  • Perform failure analysis (Root Cause Failure Analysis) to identify and implement preventive measures against equipment breakdowns.
  • Manage and control budgets for equipment condition monitoring and reliability analysis activities.

Job Description & Key Performance Indicators (KPIs)

  • Control, plan, and execute equipment inspection, emergency maintenance, planned shutdown maintenance, and turnaround activities to maintain equipment availability and safety (Preventive Maintenance Target >95%).
  • Direct internal personnel and inspection contractors to strictly comply with legal requirements, specifically for above-ground gas storage and distribution tank testing and inspection (Legal Compliance 100%).
  • Manage the Mechanical Integrity and Reliability management system in accordance with international standards, utilizing modern inspection technology to cover equipment readiness and reliability assessments.
  • Analyze data and prepare Plant Health Monitoring summary reports to track equipment degradation trends (Monthly Report).
  • Research and adopt modern inspection techniques (Advanced NDT Technology) to enhance inspection accuracy and precision.
  • Enforce strict adherence to Work Instructions (WI), operating procedures, and relevant inspection/reliability documentation among internal staff and contractors (Procedure & WI Compliance 100%).

Qualifications

  • Bachelor’s Degree in Mechanical Engineering, Instrumentation Engineering, or a related engineering field.
  • Minimum 5 years of experience in maintenance operations or project engineering within the petrochemical industry.
  • Computer Skills: Proficient in Microsoft Office suite.
  • Language Skills: Strong technical English communication (listening, speaking, reading, and writing) with the ability to comprehend engineering manuals and technical documents.
  • Test Score: Official TOEIC score of 550 or above.
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Electrical Engineer

Key Responsibilities

  • Plan electrical system and equipment maintenance.
  • Troubleshoot, analyze root causes, and propose corrective action plans for electrical system and equipment issues.
  • Perform other tasks as assigned by the company.

Job Description

1. Maintenance Planning

  • Prepare preventive maintenance (PM), emergency repair, and turnaround (TA) plans for electrical systems and equipment, submitting them to the Electrical Maintenance Department Manager for review.
  • Compile maintenance history records and optimize maintenance plans based on actual operating conditions.
  • Coordinate with internal and external parties to ensure maintenance plans are practical and actionable.
  • Supervise, monitor, and compile monthly maintenance and turnaround summary reports.

2. Problem Analysis & Corrective Actions

  • Perform root cause analysis on electrical system and equipment failures to define corrective and preventive action (CAPA) plans.
  • Support department technicians by providing technical guidance and methods to enhance maintenance efficiency.
  • Research and adopt new technologies to reduce operating times and streamline maintenance processes.
  • Prepare and present failure analysis reports, corrective actions, preventive measures, and recommendations to the Maintenance Division Manager.

3. Resource & Material Management

  • Allocate manpower for electrical technicians according to maintenance, inspection, and calibration procedures.
  • Prepare material and tool requisition slips following standard procedures, submitting them for approval and warehouse fulfillment.
  • Draft Purchase Requisitions (PR) for spare parts, manpower, or tools, submitting them for signature by the Maintenance Division Manager.

4. Maintenance Supervision & Control

  • Supervise maintenance operations to ensure execution follows standard procedures and meets scheduled deadlines.
  • Inspect and accept delivered spare parts, contracted manpower, or tools, reporting results to the Maintenance Division Manager.
  • Oversee maintenance technicians and contractors to ensure correct and safe tool/equipment usage. Report any incidents or accidents immediately to the direct supervisor.

Qualifications

  • Bachelor’s Degree in Engineering or equivalent. Major in Electrical Engineering, Instrumentation & Control Engineering, or Electronic Engineering.
  • Minimum 1 year of experience in electrical maintenance or project engineering within the petrochemical industry.
  • Computer Skills: Proficient in Microsoft Office suite.
  • Language & Technical Skills: Strong technical English communication skills (listening, speaking, reading, writing) with the ability to read engineering manuals and technical documents.
  • Official TOEIC score of 550 or above.
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Mechanical Engineer

Key Responsibilities

  • Plan maintenance operations for plant machinery and mechanical equipment.
  • Analyze mechanical failures and establish corrective and preventive solutions.
  • Perform other tasks assigned by the company.

Job Description

1. Maintenance Planning

  • Prepare preventive maintenance (PM), emergency repair, and turnaround (TA) plans for mechanical systems and submit them to the Maintenance Division Manager for review.
  • Compile maintenance history records and optimize maintenance plans based on actual equipment operating conditions.
  • Coordinate with internal and external entities to develop practical, actionable mechanical maintenance schedules.
  • Supervise, track, and summarize monthly maintenance and turnaround reports.

2. Problem Analysis & Corrective Actions

  • Conduct root cause failure analysis on mechanical systems to establish corrective and preventive action (CAPA) plans.
  • Support department personnel with technical data and methodologies to optimize maintenance efficiency.
  • Explore and implement modern maintenance technologies to minimize job execution time.
  • Prepare failure analysis, corrective action, and preventive measure reports with recommendations, presenting them to the Maintenance Division Manager.

3. Resource & Material Management

  • Determine manpower allocation according to maintenance, inspection, and calibration procedures for mechanical supervisors and technicians.
  • Prepare material and tool requisition slips following standard procedures, submitting them for approval and warehouse issuance.
  • Draft Purchase Requisitions (PR) for spare parts, manpower, or tools per standard procedures and submit them for the Maintenance Division Manager’s signature.

4. Maintenance Supervision & Control

  • Supervise maintenance operations to ensure work adheres to standard repair, inspection, and calibration procedures within planned timelines.
  • Inspect and accept delivered materials, contracted manpower, or tools, reporting results to the Maintenance Division Manager.
  • Oversee mechanical supervisors, technicians, and contractors to ensure proper and safe tool/equipment usage. Report any incidents or accidents immediately to the direct supervisor.

Qualifications

  • Bachelor’s Degree in Engineering or equivalent. Major in Mechanical Engineering.
  • 0–1 year of experience in plant machinery and equipment maintenance.
  • Computer Skills: Proficient in Microsoft Office suite.
  • Language & Technical Skills: Good technical English communication skills (listening, speaking, reading, writing) with the ability to comprehend engineering manuals and technical documentation.
  • Official TOEIC score of 550 or above.
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Administration Section Manager

Job Summary

  • Oversee and manage facility operations, maintenance, outsourced vendors (janitorial, gardening, driver services, pest control), employee transportation, cafeteria management, expatriate housing, and service contracts.
  • Supervise, guide, and mentor team members to ensure efficient daily operations and goal alignment.

Key Qualifications & Experience

  • Proven background in medium-to-large organizations or multi-site/factory environments.
  • Minimum 7 years of experience in general administration, office management, facilities management, employee transport, and cafeteria operations.
  • At least 3–5 years of leadership experience managing administrative teams.
  • Strong knowledge of procurement, vendor management, service contracts, and residential property management.
  • Direct experience in budget control and fixed asset management.
  • Solid understanding of building safety regulations, legal compliance, and contractor management.

Skills & Competencies

  • Strong communication and interpersonal skills in both Thai and English (TOEIC score 550+).
  • Excellent planning, project management, and process improvement capabilities.
  • Strong analytical skills with the ability to prepare executive-level reports to support decision-making.
  • Proven negotiation and stakeholder management skills.

Other Requirements

  • Familiarity with quality management systems (e.g., ISO), audit processes, or internal controls.
  • High service mindset with the ability to work effectively under pressure.
  • Highly adaptable with strong leadership and immediate problem-solving skills.
  • Proficient in ERP, Asset Management, or Facility Management Software (FMS).
  • Strong mindset for cost optimization and continuous improvement.
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