At King Rice Oil Group, our people are at the heart of our success. We offer competitive compensation and comprehensive benefits in a modern, progressive work environment.

Join us to build a stable and rewarding future with a company driven by excellence and long-term vision.

Inquiries about career opportunities

02-249-9348 ext.1405

Email: hr@krogroup.com

Available Positions

Thai Edible Oil Co., Ltd. (Head Office)

: Bangkok

Export Director (FMCG/Food Business)
Position : Export Director (FMCG/Food Business)
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position

Responsibilities
  1. Define and execute sales and marketing strategies for all export products.
  2. Prepare annual sales forecasts and budgets.
  3. Conduct regular business reviews with key customers and maintain strong long-term relationships.
  4. Establish export pricing strategies based on production, logistics, related costs, and margin targets.
  5. Collaborate with Finance, Production, and Planning to optimize costs and maintain profitability.
  6. Set and track KPIs to ensure accountability and performance delivery.
  7. Work cross-functionally with Production, Finance, Planning, and QA to align sales targets with operations and customer requirements.
  8. Set and execute plan for new products for export by collaborating with R&D, Production, and other related parties.
Qualifications
  1. Bachelor’s degree or higher.
  2. 10+ years of experience in consumer goods export, with at least 5 years in food product export.
  3. Fluent in English, with excellent international communication skills.
  4. Experience with ERP systems and ISO9001; familiarity with BRC standards preferred.
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Human Resources and Administration Manager
Position : Human Resources and Administration Manager
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position


Responsibilities

1. Human Resources Management (HRM)
  • Analyze and develop annual manpower plans to support recruitment and organizational needs.
  • Oversee and manage the recruitment and selection process across the organization.
  • Maintain and ensure the accuracy and timeliness of the employee database.
  • Manage employee uniforms and personal protective equipment (PPE) (e.g., safety shoes) in accordance with company standards.
  • Develop and standardize HR forms and documentation across the organization.
  • Oversee HR administration, including social security and other statutory requirements, ensuring compliance with labor laws.
  • Develop, review, and update company rules and regulations in alignment with organizational policies and labor laws.
  • Manage employee relations, including handling grievances and resolving labor disputes effectively.
2. Administration & Facilities Management
  • Supervise the procurement of office supplies and services through the head office PR/PO system.
  • Manage and control company assets (Asset Management).
  • Oversee facilities management, ensuring cleanliness, orderliness, and proper maintenance of office premises.
  • Coordinate with external agencies and suppliers related to administrative functions.
  • Manage other administrative tasks to support overall operations of the head office.
3. Organizational Management & Development
  • Provide guidance and support to subordinates to ensure performance meets organizational standards.
  • Improve and develop work processes and systems to enhance efficiency and effectiveness.
  • Monitor and control operational expenses in alignment with approved budgets.
 
Qualifications
  1. Bachelor’s degree or higher in Human Resources Management, Business Administration, Psychology, or related fields.
  2. Minimum of 5–7 years of experience in HR and Administration at a managerial level.
  3. At least 3 years of experience in recruitment and talent acquisition.
  4. Strong skills in negotiation, communication, and problem-solving.
  5. Proven leadership capability and ability to work effectively under pressure.
  6. Strong knowledge and expertise in labor law and regulatory compliance.

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Senior Industrial Sales Officer
Position : Senior Industrial Sales Officer
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position

 
Responsibilities
  1. Supervise and manage the performance of industrial sales staff to ensure achievement of company sales targets.
  2. Prepare sales reports and summarize overall sales performance for submission to management.
  3. Analyze competitor activities and market situations, and report sales performance to supervisors.
  4. Monitor and support industrial sales staff, including assisting in expanding new customer segments.
  5. Coordinate and communicate information received from management to the sales team.
  6. Manage customer inventory to prevent loss or overstock issues.
  7. Expand and develop new customer bases according to assigned target segments.

Qualifications
  1. Bachelor’s degree or higher in Science, Marketing, Business Administration, or related fields.
  2. Minimum of 3 years of experience in industrial sales.
  3. Good personality, proactive, with strong sales presentation and negotiation skills.
  4. High level of responsibility with strong problem-solving ability.
  5. Demonstrated leadership skills, good interpersonal skills, and attention to detail.
  6. Ability to develop long-term sales plans and analyze market and customer trends effectively.
  7. Able to travel upcountry for business purposes.
  8. Own car and motorcycle, with valid driving licenses.
  9. Able to communicate in English.
  10. Proficient in Microsoft Office.

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Export Marketing Officer
Position : Export Marketing Officer
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position
 

Responsibilities

1. Plan and Execute Export Marketing Activities
  • Develop marketing plans and promotional campaigns for products in export markets
  • Prepare marketing materials such as product catalogs, brochures, and digital content in English
2. Coordinate with Overseas Clients and Internal Departments
  • Serve as the point of contact for international clients; handle inquiries and provide product information
  • Liaise with production, logistics, and finance teams to support export operations
3. Support Trade Shows and International Exhibitions
  • Organize sample shipments, prepare sales presentations, and support booth arrangements
  • Represent the company in trade fairs and coordinate with event organizers
4. Conduct Market and Competitor Analysis
  • Research market trends, consumer behavior, and distribution channels in target countries
  • Provide analytical reports and marketing recommendations to management
5.  Assist in Export Documentation and Packaging Related to Marketing
  • Review product names, labels, and packaging for compliance with country regulations
  • Prepare product lables and other packaging components
6.  Support marketing expense reporting

7.  Other duties as assigned


Qualifications
  1. Bachelor’s degree or higher in Marketing, International Business, or related fields
  2. 1–3 years of experience in export marketing, international sales, or dealing with overseas clients
  3. Strong command of English (reading, writing, speaking)
  4. Familiar with export procedures, Incoterms, and international logistics
  5. Proficient in MS Office and basic design tools (e.g., Canva, Illustrator is a plus)
  6. Strong attention to detail and accuracy in all assigned tasks
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Export Sales Officer (FMCG/Food Business)

Position : Export Sales Officer (FMCG / Food Business)
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position



Responsibilities

  1. Responsible for International Sales and Marketing; being key point of contact between the company and its customers for providing after-sales support
  2. Coordinate with Export, Logistic, relevant teams and suppliers for customer order arrangement.
  3. Contribute to Sales, Marketing and Promotion planning to achieve goals.
  4. Monitor and report on market trends, competitor activities and prices.
  5. Assist and participate in planning and preparation of overseas exhibitions or special events.
  6. Review, Analyze and propose solution to problems arise during working.
  7. Ad hoc tasks as assigned.
 
Qualifications
  1. Bachelor’s degree or Higher from oversea or International Program in International Business, Food Science or related field.
  2. At least 1-3 years experiences in Export Sales and Marketing related with food products, and work with International customers.
  3. Basic knowledge in Incoterm, International Payment Term, International Trade Agreement
  4. Strong communication both written and spoken in Thai and English, motivation, negotiation and presentation skills.
  5. Good organizational, attention to detail and time management skills.
  6. Good problem solving and analytical skills with an ability to communicate technical discussion with relevant teams.
  7. Proficient in Microsoft office Word, Excel and PowerPoint and Outlook.

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Marketing Communication Officer
Position : Marketing Communication Officer
Location : Rama 4 Road, Khlong Toei, Bangkok
Salary : Based on company structure
Vacancy : 1 position


Responsibilities
  1. Plan and execute advertising campaigns across social media platforms, including analyzing and evaluating campaign performance to optimize effectiveness.
  2. Communicate product information, news, and organizational activities through various channels in accordance with the marketing plan to enhance brand awareness among target audiences.
  3. Prepare and implement marketing communication activities in line with defined plans and objectives.
  4. Develop marketing materials to support product promotion and corporate communication.
  5. Create engaging and relevant content (educational and promotional) tailored to target audiences.
  6. Coordinate with internal and external stakeholders to ensure effective communication and successful execution of marketing initiatives.
  7. Collect and analyze key performance indicators (KPIs) to evaluate the effectiveness of marketing communication activities.
  8. Provide product information and respond to customer inquiries regarding products, promotions, and campaigns to enhance customer satisfaction. Coordinate customer satisfaction surveys to support product and service improvement.
  9. Gather customer feedback, complaints, and suggestions, and coordinate with relevant departments to resolve issues and improve customer experience.
  10. Record and monitor marketing expenses and prepare monthly marketing expense reports for management.
  11. Maintain and organize marketing communication documents and records to support departmental operations.

Qualifications
  1. Bachelor’s degree or higher in Marketing, Communication Arts, Mass Communication, or related fields.
  2. Minimum of 2–3 years of experience in marketing communication.
  3. Proficient in Microsoft Office and digital marketing tools.
  4. Experience managing social media platforms (Facebook, Instagram, TikTok) is highly preferred.
  5. Knowledge of digital advertising platforms and social media ecosystems.
  6. Strong analytical skills with the ability to use data analysis tools.
  7. At least 2–3 years of experience in content marketing and copywriting.
  8. Experience in FMCG, food, or beverage industries (or related fields) is an advantage.
  9. Ability to manage and optimize paid advertising campaigns on platforms such as TikTok, Facebook, LINE, and Google.
  10. Experience in sourcing and coordinating with influencers, including preparing briefs for product reviews.
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Thai Edible Oil Co., Ltd. (Rice Bran Oil Refinery Plant)

: Samut Prakan Province

Quality Assurance Officer
Position : Quality Assurance Officer
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

 
Responsibilities
  1. Develop and maintain specifications for rice bran oil, finished products, raw materials, packaging, and water systems.
  2. Establish and maintain standard operating procedures (SOPs) in compliance with company quality systems.
  3. Ensure all operations meet defined quality standards and requirements.
  4. Control and oversee quality inspection of rice bran oil, finished products, raw materials, packaging, and water systems.
  5. Manage risk assessment processes, including prevention of adulteration and substitution in raw materials and packaging.
  6. Apply statistical tools to monitor and control analytical results.
  7. Conduct training for new employees within the department and relevant functions.
  8. Maintain and ensure proper condition of laboratory instruments and equipment.
  9. Supervise and ensure employees comply with established procedures and work instructions.
  10. Support the development of departmental objectives, targets, and action plans.
  11. Evaluate compliance with applicable laws and regulatory requirements.
  12. Review and support the environmental management system.
  13. Verify and validate the analytical competency of QA staff.
  14. Perform quality inspection and analysis of products, raw materials, packaging, and water systems.
  15. Conduct risk assessments and monitor potential adulteration or substitution issues.
  16. Issue Certificates of Analysis (COA) / Test Reports to customers.
  17. Immediately report to supervisors if any product quality does not meet specifications or shows a risk of non-conformance.

Qualifications
  1. Bachelor’s degree or higher in Science, preferably in Chemistry, Food Science, or related fields.
  2. Knowledge of scientific instruments and analysis techniques related to vegetable oil, chemicals, and packaging.
  3. Proficient in Microsoft Office.
  4. Knowledge of statistics and quality assurance principles.
  5. Ability to read and write in English.

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Oil Production Operator
Position : Oil Production Operator
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 5 position

 
Responsibilities
  1. Prepare and ensure machinery is in proper working condition and ready for operation.
  2. Monitor and control incoming raw materials and chemicals to ensure quality and accuracy for production.
  3. Prepare raw materials and chemicals required for the production process.
  4. Operate and carry out oil production processes in accordance with specifications efficiently.
  5. Control and monitor machinery operations in line with the production plan.
  6. Inspect and continuously improve production processes.
  7. Perform equipment inspection, maintenance, and report repair or modification needs.
  8. Report any issues to supervisors and propose solutions and preventive measures.
  9. Summarize production output and prepare daily production reports.
  10. Comply with GHPs, HACCP, ISO 9001, ISO 14001, BRC, and other company quality and safety systems, following standard operating procedures (SOPs).
  11. Maintain cleanliness and safety in the working area.
  12. Ensure all documentation is completed accurately and properly.
  13. Perform other duties as assigned by the supervisor.

Qualifications
  1. Minimum education: Lower Secondary School (Grade 9 / M.3) or higher.
  2. Ability to solve problems effectively in operational situations.
  3. Able to work in shifts.
  4. Basic computer skills.

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Electrical & Instrument Technician
Position : Electrical & Instrument Technician
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 2 position

 
Responsibilities
  1. Monitor and record energy consumption data and analyze energy usage.
  2. Inspect and maintain electrical systems and equipment, including emergency lighting, air conditioners, transformers, inverters, air compressors, dryers, and other general electrical equipment in the factory.
  3. Inspect, maintain, and ensure cleanliness of the Main Distribution Board (MDB) room.
  4. Perform calibration and verification of critical instruments according to the established schedule.
  5. Inspect and monitor machinery according to daily, monthly, and annual maintenance plans.
  6. Carry out preventive and corrective maintenance of machinery based on annual plans and work orders.
  7. Install and maintain control and power systems for electrical operations.
  8. Maintain and repair systems such as CCTV and Fire Alarm systems.
  9. Perform other duties as assigned by the supervisor.

Qualifications
  1. Vocational Certificate (Por Wor Chor) or Higher Vocational Certificate (Por Wor Sor) in Electrical Engineering or related fields, or higher.
  2. Ability to install and test electrical systems.
  3. Ability to perform electrical maintenance and repair work.
  4. Ability to read electrical drawings and perform control panel wiring.
  5. Ability to use basic measurement and testing instruments.
  6. Able to work in shift schedules.
  7. Certified in electrical competency by the Department of Skill Development (DSD).
  8. High level of responsibility, integrity, honesty, interpersonal skills, and attention to detail.
  9. Strong problem-solving, coordination skills, and willingness to continuously develop.

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R&D Administrative Officer
Position : R&D Administrative Officer
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

 
Responsibilities
  1. Maintain and ensure all laboratory equipment and tools are in good working condition.
  2. Inspect and support quality testing of products and research-related samples.
  3. Accurately record and maintain data and documentation in a complete and organized manner.
  4. Assist in cleaning and maintaining laboratory equipment, glassware, and working tools.
  5. Coordinate with internal and external departments related to research and development activities.
  6. Perform duties in compliance with company quality systems, including GHPs, HACCP, ISO 9001, ISO 14001, BRC, ISO/IEC 17025, and other applicable standards.
  7. Perform other duties as assigned by the supervisor.


Qualifications
  1. Minimum education: High School (M.6) or equivalent, or higher.
  2. Experience in chemical quality analysis of rice bran oil and related products.
  3. Knowledge and experience in using scientific instruments for oil and fat analysis, with at least 1 year of experience.
  4. At least 3 years of experience in a food laboratory environment and use of scientific equipment.
  5. Strong problem-solving skills, with emphasis on safety in operations.
  6. Detail-oriented with strong attention to assigned tasks.

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Draftsman (Korat Factory / Puchao Factory)
Position : Draftsman (Korat Factory / Puchao Factory)
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan, or Sikhio District, Nakhon Ratchasima,
Salary : Based on company structure
Vacancy : 1 position
 

Responsibilities
  1. Prepare and manage technical drawings and architectural drawings in accordance with company standards.
  2. Review, revise, and update drawings as assigned to ensure accuracy and alignment with project plans.
  3. Plan, monitor, and control assigned tasks to meet project timelines.
  4. Conduct site inspections when required.
  5. Maintain proper filing and organization of drawings and related documents.
  6. Perform other duties as assigned by the supervisor.

Qualifications
  1. Diploma or Bachelor’s degree in Drafting, Construction, or related fields.
  2. Proficient in AutoCAD, SketchUp, SolidWorks, Revit, and other related software (preferred).
  3. Experience in preparing Shop Drawings.
  4. Ability to produce both structural and architectural drawings.
  5. Detail-oriented, responsible, and able to work effectively as part of a team.
  6. Strong interpersonal and coordination skills with good problem-solving ability.
  7. Able to work under pressure and meet deadlines.
  8. Able to work at either Korat Factory (Nakhon Ratchasima) or Puchao Factory (Samut Prakan).
  9. Willingness to travel upcountry as required.

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Warehouse Assistant Officer
Position : Warehouse Assistant Officer  
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

 
Responsibilities
  1. Strictly comply with the company’s rules, regulations, and policies.
  2. Accurately record and maintain all relevant documentation.
  3. Inspect the cleanliness of vehicles used for loading, including both company-owned and external vehicles.
  4. Receive, store, and organize finished goods in the warehouse, and monitor inventory levels.
  5. Control and supervise the loading process to ensure it meets company standards.
  6. Verify the accuracy of stock movements (Stock-in and Stock-out).
  7. Organize and designate storage areas for finished goods and packaging materials, including proper labeling and identification.
  8. Ensure sufficient stock levels of products, packaging materials, and raw materials to meet operational needs.
  9. Prepare daily reports on finished goods and packaging inventory.
  10. Maintain cleanliness, orderliness, and safety within the working area.
  11. Perform other duties as assigned by the supervisor.

Qualifications
  1. Diploma or Higher Vocational Certificate (or higher) in a related field.
  2. Minimum of 5 years of experience in warehouse management.
  3. Strong knowledge and experience in inventory management.
  4. Proficient in Microsoft Office.
  5. Responsible, diligent, patient, and honest.
  6. Strong problem-solving skills with attention to detail.
 

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Maintenance Technician
Position : Maintenance Technician
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position
 

Responsibilities
  1. Strictly comply with the company’s rules, regulations, and policies.
  2. Perform duties in accordance with assigned work schedules and maintenance plans.
  3. Carry out steam piping, gas cutting, and drilling operations.
  4. Maintain and repair utility systems, including water supply, oil systems, air pipelines, and pumps.
  5. Perform maintenance and repair of machinery and equipment, including modification and improvement of piping systems.
  6. Maintain factory machinery and perform sanitation-related repairs within the facility, including fabrication of parts and equipment.
  7. Prepare materials and tools for maintenance work, including handling and transportation of equipment and piping.
  8. Collect and properly store scrap metal and unused materials in designated areas.
  9. Perform basic maintenance of forklifts.
  10. Maintain cleanliness of assigned work areas.
  11. Operate forklifts for general material handling.
  12. Inspect, maintain, and report requirements for repair or fabrication.
  13. Perform maintenance tasks according to work orders.
  14. Ensure work areas are clean, organized, safe, and free from environmental issues.
  15. Comply with environmental management system requirements.
  16. Follow company standards including GHPs, HACCP, ISO 9001, ISO 14001, ISO/IEC 17025, BRC.
  17. Perform other duties as assigned by the supervisor.

Qualifications
  1. Minimum education: High School (M.6) or equivalent, or higher.
  2. Proficient in using hand tools and mechanical equipment.
  3. Ability to repair and maintain industrial machinery and equipment.
  4. Ability to analyze and troubleshoot machine abnormalities.
  5. High level of responsibility, integrity, and good interpersonal skills.
  6. Energetic and able to work efficiently.
  7. Detail-oriented with strong attention to accuracy.

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Oil Production Supervisor
Position : Oil Production Supervisor
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 2 position
 

Responsibilities
  1. Strictly comply with the company’s rules, regulations, and policies.
  2. Supervise and control production operations and machinery to ensure alignment with the production plan.
  3. Participate in preparing the annual budget and control departmental expenses.
  4. Monitor and continuously improve production processes.
  5. Allocate manpower efficiently in accordance with production capacity.
  6. Establish work procedures and operating standards to achieve departmental goals.
  7. Develop and implement maintenance plans, including inspection, preventive maintenance, and repair requests.
  8. Report issues to supervisors and propose corrective and preventive solutions.
  9. Summarize departmental performance, production output, and prepare daily, monthly, and annual production reports.
  10. Conduct On-the-Job Training (OJT), monitor, and evaluate employee performance.
  11. Conduct Internal Quality Audits (IQA).
  12. Analyze, present data, and implement solutions to improve departmental KPIs.
  13. Implement and maintain systems such as GHPs, HACCP, ISO 9001, ISO 14001, BRC, and other company standards.
  14. Coordinate with relevant departments to ensure smooth operations.
  15. Perform other duties as assigned by the supervisor.
 
Qualifications
  1. Bachelor’s degree or higher in Engineering, Science, or related fields.
  2. Minimum of 3 years of experience in manufacturing or production roles.
  3. Strong knowledge in production process control, production planning, and chemical handling.
  4. Certified or trained in GHPs, HACCP, ISO 9001, ISO 14001, BRC, and occupational health and safety standards.
  5. Experience or certification in:
  6. Safety Officer (Supervisor Level)
  7. Preventive Maintenance
  8. Emergency Response Management
  9. Industrial Gas Control / Storage (Department of Industrial Works)
  10. Wastewater Treatment System Control
  11. Internal Quality Audit (IQA)
  12. Experience in using Oracle system (or similar ERP systems) is an advantage.

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Research and Development Officer
Position : Research and Development Officer
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

Responsibilities
  1. Control and monitor raw materials, research processes, and product development activities to ensure compliance with the organization’s quality management systems and standards.
  2. Analyze and resolve issues related to research and development processes, including identifying preventive measures.
  3. Prepare and manage the department’s annual budget.
  4. Develop and implement research and development plans for each project in alignment with organizational goals and management policies.
  5. Coordinate with both internal and external stakeholders to support data sharing and drive R&D initiatives effectively.
  6. Manage the procurement and allocation of resources related to R&D activities, including equipment and raw materials, to ensure experiments and development processes meet objectives.
  7. Supervise and ensure that team members comply with company regulations, discipline, and policies.
  8. Drive the implementation of quality and safety systems such as GHPs, HACCP, ISO 9001, ISO 14001, BRC, and other relevant standards to ensure effective execution.
  9. Perform other duties as assigned by the supervisor.

Qualifications
  1. Master’s degree or higher in Science, Engineering, or other related fields.
  2. Proven experience in research and development related to rice bran and rice bran-based products.
  3. Ability to plan and execute assigned research projects in accordance with organizational requirements.
  4. Strong analytical thinking and problem-solving skills in R&D processes.
  5. Ability to apply knowledge to improve and optimize research and development processes effectively.
  6. Strong coordination skills with both internal and external stakeholders.
  7. Good command of English (listening, speaking, reading, and writing).

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Deputy Plant Manager
Position : Deputy Plant Manager
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

Responsibilities

1. Supply Chain & Production Planning
  • Oversee and manage warehouse operations, inventory control, and logistics/distribution to ensure maximum efficiency.
  • Develop and implement production plans, analyzing performance in terms of lead time, cost, and delivery.
  • Manage raw material inventory and ensure optimal stock levels.
  • Develop contingency plans and manage supply chain risks and disruptions.
2. Human Resources & People Development
  • Supervise and manage human resource functions, including recruitment, training, and employee development.
  • Design and implement initiatives to enhance employee engagement and organizational culture.
  • Align workforce management with plant strategies to support business growth and continuous team development.
3. Back Office Management & Regulatory Affairs
  • Oversee all support functions and administrative operations, ensuring transparency and accountability (including petty cash management).
  • Act as the company representative in coordinating with government authorities and regulatory bodies.
  • Ensure compliance with factory laws and regulations.
  • Manage special projects and drive continuous improvement initiatives to enhance competitiveness.
4. Quality & Compliance Management
  • Ensure compliance with international standards such as GHPs, HACCP, ISO 9001, ISO 14001, BRC, and Carbon Footprint.
  • Analyze and resolve quality issues using structured methodologies such as Root Cause Analysis (RCA) and Corrective and Preventive Actions (CAPA).
  • Oversee all internal and external audits.

Qualifications
  1. Bachelor’s degree or higher in Engineering, Industrial Management, Science, or related fields.
  2. Minimum of 10 years of managerial experience in manufacturing or production environments.
  3. Strong knowledge of quality systems, regulatory requirements, and compliance standards.
  4. Solid experience in Supply Chain Management.
  5. Excellent communication and coordination skills.
  6. Strong analytical thinking, presentation, and decision-making abilities.
  7. Proven leadership skills, with logical thinking and openness to feedback.
  8. Experience in internal auditing.
  9. Proficient in Microsoft Office.
  10. Good command of English communication.

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Engineering Manager
Position : Engineering Manager
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

Responsibilities
  1. Establish policies and develop overall maintenance management strategies for the company, covering boilers, mechanical, and electrical systems.
  2. Manage engineering projects, including design, installation supervision, and contractor coordination.
  3. Plan and implement preventive maintenance schedules for machinery and equipment.
  4. Oversee corrective maintenance for machine breakdowns and emergency repairs.
  5. Manage spare parts planning and inventory for mechanical, electrical, pneumatic, hydraulic systems, and other equipment based on usage rates.
  6. Supervise and control preventive maintenance activities to ensure machinery operates efficiently and reliably.
  7. Design and improve maintenance systems and processes to effectively support production operations.
  8. Plan and manage maintenance of electrical systems and boiler operations to ensure production efficiency.
  9. Develop and implement plans to reduce energy consumption and production costs per unit.
  10. Oversee installation projects and ensure compliance with engineering standards and regulatory requirements.
  11. Manage and maintain systems including instrumentation, computer systems, CCTV, fire alarm systems, telephone systems, and other related infrastructure.
  12. Inspect and maintain boilers and steam distribution systems for production use.
  13. Prepare and submit energy conservation reports to the Department of Alternative Energy Development and Efficiency (DEDE).
  14. Supervise and manage the performance of engineering staff.
  15. Drive implementation of quality and safety systems such as GHPs, HACCP, ISO 9001, ISO 14001, ISO/IEC 17025, BRC, and other company standards.
  16. Promote and support continuous improvement initiatives.
  17. Serve as a member of quality and environmental management committees.
  18. Conduct and support Internal Quality Audits (IQA).
  19. Perform other duties as assigned by the supervisor.
Qualifications
  1. Bachelor’s degree or higher in Engineering or related fields.
  2. Minimum of 10–15 years of experience in engineering roles, preferably in manufacturing environments.
  3. Strong knowledge and experience in project management and engineering operations.
  4. Ability to provide technical guidance on installation, operation, inspection, and maintenance.
  5. Solid knowledge of preventive maintenance systems for machinery and equipment.
  6. Proficient in Microsoft Office.
  7. Ability to read and create drawings using AutoCAD.
  8. Good command of English (listening, speaking, reading, and writing).
  9. High level of responsibility, integrity, fairness, and interpersonal skills.
  10. Strong leadership, problem-solving ability, attention to detail, coordination skills, and commitment to continuous self-development.
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Senior Food Hygienist
Position : Senior Food Hygienist
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position

Responsibilities
  1. Strictly comply with the company’s rules, regulations, and policies.
  2. Inspect production areas and factory premises to evaluate food hygiene and sanitation standards.
  3. Analyze test results and examine food samples to ensure quality and safety compliance.
  4. Develop and continuously improve food hygiene management systems and procedures.
  5. Provide guidance and training to employees on best practices in food safety and hygiene.
  6. Monitor and evaluate compliance with hygiene standards across employees and production processes.
  7. Participate in analyzing issues throughout all stages of the production process.
  8. Participate as a member of the product recall team.
  9. Stay updated on new regulations, technologies, and relevant information, and apply them to improve processes for greater safety and compliance.
  10. Ensure operations comply with standards such as GHPs, HACCP, ISO 9001, ISO 14001, BRC, ISO/IEC 17025, and other company-established systems.

Qualifications
  1. Bachelor’s degree or higher in Food Science, Biochemistry, Microbiology, or related fields.
  2. Minimum of 5 years of experience in the food manufacturing industry.
  3. Strong knowledge of food hygiene and food safety standards.
  4. Good understanding of food safety regulations and legal requirements.
  5. Ability to read and write in English.
  6. Proficient in Microsoft Office.
  7. High level of responsibility, integrity, fairness, and interpersonal skills.
  8. Strong attention to detail, coordination skills, and continuous self-development mindset.
  9. Positive attitude with effective communication skills.
  10. Ability to supervise, control, and follow up on work progress.
  11. Ability to motivate and engage team members.
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Human Resources and Administration Officer
Position : Human Resources and Administration Officer
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position


Responsibilities
  1. Strictly comply with the company’s rules, regulations, and policies.
  2. Ensure effective implementation and enforcement of company rules and regulations.
  3. Monitor and maintain employee discipline and workplace order.
  4. Stay updated on new labor laws and revise company regulations to align with current conditions.
  5. Conduct Training Needs Analysis (TNA) for each department.
  6. Design training programs and develop materials such as handouts, tests, and presentations.
  7. Coordinate with internal and external trainers.
  8. Organize and conduct training sessions (both on-site and online).
  9. Maintain and update employee training records.
  10. Develop and administer training evaluation tools (Pre-test, Post-test, Satisfaction Surveys).
  11. Monitor and evaluate training effectiveness.
  12. Plan and implement employee engagement activities.
  13. Organize company activities such as Team Building, Outings, Sport Day, New Year Party, etc.
  14. Support CSR initiatives and special corporate events in line with company policies.
  15. Communicate and promote activities through internal communication channels.
  16. Propose new ideas for training programs and engagement activities.
  17. Collect employee feedback, suggestions, and complaints, and report them to management.
  18. Analyze data, propose solutions, and follow up on performance to ensure KPI effectiveness.
  19. Drive implementation of standards such as GHPs, HACCP, ISO 9001, ISO 14001, BRC, and other company systems.
  20. Support and promote continuous improvement initiatives.
  21. Manage company events, including venue preparation and event arrangements.
  22. Handle petty cash disbursement for monthly activities.
  23. Prepare and post internal announcements for employee communication.
  24. Perform other duties as assigned by the supervisor.

Qualifications
  1. Bachelor’s degree or higher in Human Resources, Business Administration, Psychology, Communication Arts, or related fields.
  2. 1–3 years of experience in training, employee development, or activity management.
  3. Knowledge of HR management, labor laws, and company regulations.
  4. Strong communication and coordination skills.
  5. Ability to clearly explain policies and resolve employee concerns.
  6. Creative mindset with a professional personality.
  7. Proficient in Microsoft Office.
  8. High level of responsibility, integrity, and fairness.
  9. Good interpersonal skills with strong attention to detail.
  10. Enthusiastic, proactive, and self-motivated.
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Supply Chain Officer (Warehouse)
Position : Supply Chain Officer (Warehouse)
Location : Puchao Samingprai Road, Phra Pradaeng, Samut Prakan
Salary : Based on company structure
Vacancy : 1 position


Responsibilities
  1. Oversee and manage domestic and international product deliveries to ensure efficiency and timeliness.
  2. Monitor and control inventory levels of products, packaging materials, raw materials, and supplies to meet operational requirements.
  3. Plan and coordinate delivery schedules to ensure on-time delivery to customers.
  4. Coordinate with the Sales team and customers regarding delivery arrangements.
  5. Liaise with affiliated companies and internal departments on delivery operations.
  6. Record inbound and outbound weights of products and raw materials, and prepare related documents such as delivery notes, dispatch orders, and gate passes.
  7. Coordinate and support product recall activities when required.
  8. Monitor and verify transportation costs from external logistics providers.
  9. Control and manage disbursement of transportation and toll expenses.
  10. Prepare delivery documents and organize routing plans for shipments.
  11. Coordinate with external transport providers to arrange vehicle pick-up and deliveries.
  12. Handle customer complaints related to logistics and delivery.
  13. Perform other duties as assigned by the supervisor.
Qualifications
  1. Diploma or Bachelor’s degree in Automotive Technology or related fields.
  2. For diploma holders, at least 3 years of experience in warehouse and transportation operations.
  3. Strong knowledge of inventory management.
  4. Experience in fleet and transportation management.
  5. Proficient in Microsoft Office.
  6. Strong problem-solving skills with attention to detail.
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Thai Ruam Jai Vegetable Oil Co., Ltd. (Rice Bran Oil Extraction Plant)

: Phra Nakhon Si Ayutthaya Province

Quality Assurance Officer
Position : Quality Assurance Officer
Location : Bang Sai District, Phra Nakhon Si Ayutthaya
Salary : Based on company structure
Vacancy : 1 position


Responsibilities
  1. Prepare daily and weekly work plans for assigned responsibilities.
  2. Develop and maintain quality systems and documentation in accordance with established plans.
  3. Conduct internal quality system audits as scheduled.
  4. Analyze inspection results from both in-process and finished products.
  5. Monitor and control the quality of raw materials, products, and production processes.
  6. Coordinate and ensure the availability of equipment, tools, and chemicals required for quality control activities.
  7. Oversee and control testing and analysis processes to ensure product quality standards are met.
  8. Ensure cleanliness and proper maintenance of equipment and working areas in accordance with assigned plans.
  9. Comply with and support implementation of quality and safety systems, including ISO 22000, ISO 14001, GHPs, HACCP, GMP+, HALAL, SEDEX, TAS, and other company standards.
  10. Summarize and report quality inspection and analysis results.
  11. Prepare daily operational reports.
  12. Maintain and update quality system documentation.
  13. Participate in analyzing and improving process efficiency.

Qualifications
  1. Bachelor’s degree in Science or related fields.
  2. Good knowledge and understanding of raw material quality characteristics.
  3. Ability to identify abnormalities or defects in raw materials.
  4. Experience using QA systems and Oracle (or similar systems).
  5. Ability to use scientific instruments and laboratory equipment.
  6. Proficient in Microsoft Office.
  7. Strong coordination and communication skills.
  8. Ability to work effectively under pressure.
  9. Detail-oriented with strong observation and analytical skills.
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Thai Ruam Jai Vegetable Oil Co., Ltd. (Rice Bran Oil Extraction Plant)

: Nakhon Ratchasima Province

Quality Assurance Officer
Position : Quality Assurance Officer
Location : Sikhio District, Nakhon Ratchasima
Salary : Based on company structure
Vacancy : 1 position


Responsibilities
  1. Prepare daily and weekly work plans for assigned responsibilities.
  2. Develop and maintain quality systems and documentation in accordance with planned activities.
  3. Conduct internal quality system audits as scheduled.
  4. Analyze results from quality control of raw materials, in-process products, and finished goods.
  5. Coordinate and ensure sufficient availability of equipment, tools, and chemicals for quality operations.
  6. Maintain cleanliness and proper upkeep of equipment, laboratory instruments, and working areas.
  7. Summarize and report quality inspection and analysis results.
  8. Prepare daily operational performance reports.
  9. Comply with quality and safety standards including ISO 9001, ISO 14001, GHPs, HACCP, GMP+, HALAL, BRC, and other company-established systems.
  10. Train and coach staff on analytical methods, laboratory equipment usage, and quality procedures.
  11. Improve workflows and processes to enhance efficiency, reduce losses, and promote teamwork in achieving organizational goals.

Qualifications
  1. Bachelor’s degree in Science, preferably in Food Technology, Chemistry, or related fields.
  2. At least 1 year of experience in laboratory analysis.
  3. Proficient in using analytical instruments for chemical quality testing.
  4. Proficient in Microsoft Office.
  5. Strong skills in training, communication, presentation, coordination, and leadership.
  6. Ability to work effectively under pressure.
  7. Detail-oriented with strong observation skills.
  8. Candidates with training or certification in GHP/HACCP, ISO 9001, BRCGS, GMP+, or ISO/IEC 17025 will be given special consideration.
  9. Experience with NIRS (Near-Infrared Spectroscopy) analysis is an advantage.
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Thai Ruam Jai Vegetable Oil Co., Ltd. (Raw Material Collection Center)

: Nakhon Sawan Province

Machine Operator
Position : Machine Operator
Location : Banphot Phisai District, Nakhon Sawan
Training Location: Korat Factory (Nakhon Ratchasima) and Ayutthaya Factory (Phra Nakhon Si Ayutthaya)
Salary : Based on company structure
Vacancy : 3 position
 

Responsibilities
  1. Operate and control machinery, including preparing and handling equipment used in the production process.
  2. Maintain cleanliness of machines, tools, storage equipment, and working areas.
  3. Record and summarize daily operational results and maintain documentation in accordance with standard systems.
  4. Monitor and record machine operating conditions for analysis and quality control purposes.
  5. Comply with company standards including ISO 22000, ISO 14001, GHPs, HACCP, GMP+, HALAL, SEDEX, TAS (มรท.), and other systems to ensure compliance and sustainability.
  6. Perform other duties as assigned by the supervisor.

Qualifications
  1. Vocational Certificate (Por Wor Chor) or Higher Vocational Certificate (Por Wor Sor) only in Electrical Power, Mechanical, or related fields.
  2. At least 3 months of experience in machine operation (e.g., raw material preparation, production processes, boiler operations).
  3. Good communication and planning skills.
  4. Detail-oriented with strong attention to accuracy.
  5. Able to work Monday – Saturday and in shift schedules.
  6. Willing to undergo training at Nakhon Ratchasima and Phra Nakhon Si Ayutthaya factories.

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Assistant Supervisor (Production)
Position : Assistant Supervisor (Production)
Location : Banphot Phisai District, Nakhon Sawan
Training Location: Korat Factory (Nakhon Ratchasima) and Ayutthaya Factory (Phra Nakhon Si Ayutthaya)
Salary : Based on company structure
Vacancy : 2 position
 

Responsibilities
  1. Support and control production operations to ensure alignment with the production plan.
  2. Monitor and control processes at OPRP (Operational Prerequisite Program) points.
  3. Ensure compliance with product quality and production standards.
  4. Review and verify machine operation records.
  5. Supervise and monitor cleaning and maintenance activities of machinery.
  6. Ensure compliance with company standards including ISO 22000, ISO 14001, GHPs, HACCP, GMP+, HALAL, SEDEX, TAS (มรท.), and other systems.
  7. Record and summarize machine performance and operational results.
  8. Collect and maintain records required by quality management systems.
  9. Troubleshoot and resolve basic operational issues on-site.
  10. Perform other duties as assigned by the supervisor.

Qualifications
  1. Higher Vocational Certificate (Diploma only) in Electrical Power or related fields.
  2. Minimum of 5 years of experience in machine operation or production control.
  3. Strong communication and planning skills.
  4. Detail-oriented with strong attention to accuracy.
  5. Able to work Monday – Saturday and in shift schedules.
  6. Willing to undergo training at Nakhon Ratchasima and Phra Nakhon Si Ayutthaya factories.

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Production Supervisor
Position :  Production Supervisor
Location : Banphot Phisai District, Nakhon Sawan
Salary : Based on company structure
Vacancy : 1 position

Responsibilities
  1. Develop and manage daily and weekly production plans.
  2. Allocate and manage manpower planning on a daily and weekly basis.
  3. Control and monitor the production process to ensure alignment with the production plan.
  4. Inspect and monitor control points at OPRP (Operational Prerequisite Programs) and CCP (Critical Control Points).
  5. Supervise and control the packing process to ensure it meets production plans.
  6. Ensure compliance with production quality standards.
  7. Control and monitor packaging quality standards.
  8. Identify and report any abnormalities in machinery operations.
  9. Develop and implement cleaning plans.
  10. Ensure compliance with standards such as GMP, HACCP, ISO 14001, and other company-established systems for sustainability and compliance.
  11. Prepare and summarize operational performance data and reports.
  12. Maintain and manage standard system documentation.

Qualifications
  1. Bachelor’s degree in Engineering, Chemistry, Mechanical, Industrial Engineering, or related fields.
  2. Minimum of 3 years of experience in production or manufacturing.
  3. Experience in the food manufacturing industry is an advantage.
  4. Detail-oriented with strong attention to accuracy.
  5. Strong leadership skills, with the ability to solve problems and make decisions effectively.
  6. Ability to work under pressure and meet deadlines.
  7. Proficient in Microsoft Office.

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