Responsible for planning and controlling production schedules to ensure on-time delivery, efficient resource utilization, and optimal inventory levels. This role works closely with Sales, Production, Procurement, and Warehouse teams to achieve business targets.
・Develop and manage production plans based on customer demand and forecast.
・Monitor production schedules and adjust plans to meet delivery requirements.
・Coordinate with Production, Purchasing, and Logistics teams to ensure smooth operations.
・Control inventory levels of raw materials and finished goods.
・Analyze production capacity and recommend improvements for efficiency.
・Monitor KPIs related to production planning, inventory, and delivery performance.
・Lead and develop the Production Planning team.
・Prepare production reports and present planning performance to management.
Key Responsibilities
1. Own and manage indirect spend portfolio covering engineering works, construction, capex, MRO, and general services across Thailand and Cambodia operations
2. Analyze category spend data using ABC analysis, TCO, and supplier risk frameworks — identify patterns and initiate cost reduction or process improvement projects
3. Develop and maintain category strategy with defined savings targets, supplier consolidation plans, and risk mitigation actions
4. Lead end-to-end sourcing process: RFQ preparation, market survey, bid evaluation, negotiation, and contract award
5. Collaborate with engineering and facility teams to develop TOR and technical specifications, including cases where internal users require support in defining scope
6. Monitor PR → RFQ → PO workflow in SAP; ensure accuracy, auditability, and compliance with internal controls
6. Monitor contractor and supplier performance, track delivery milestones, and manage claims for damaged goods within guarantee periods
7. Handle import/export formalities for cross-border purchases; liaise with customs brokers as required
8. Report procurement status, savings progress, and risk updates directly to Indirect Procurement Manager
- Communicate contractors and clients with good relationship
- Consider specification of fuel supply facilities, piping and combustion equipment with vendors
- Check specification of facilities to install with international guideline (Ex. ASME etc…)
- Discuss specification with vendors and check it from them
- Apply/modify/update DOEB license
- Learn unexperienced fields with positive thinking
- Manage Project of construction or modification of fuel supply facilities, piping and combustion equipment
- Project site: industrial estate in Rayong, Korat, Prachinburi Etc.
- Visit customer sites to support automated warehouse projects
- Support after service, maintenance, installation and troubleshooting of automation machine, such as conveyor in factory etc.
- Repair the machine when the machine is troubled
- Report to chief and Japanese manager
・ Creating work instructions and training operators.
・ Quality improvement and permanent measures in the production line.
・ Preparation of new products and improvement of productivity in the production line.
1. Design and perform heat load calculations for HVAC and ventilation systems in industrial factories, cleanrooms, and dryrooms.
2. Prepare mechanical drawings (such as ducting, chilled water piping, and fire protection systems) using AutoCAD or Revit (BIM).
3. Supervise and manage site installation of mechanical systems to ensure compliance with drawings, project schedules, and budgets.
4. Coordinate with subcontractors, other engineering disciplines (electrical/civil), and client representatives to resolve site issues.
5. Monitor and enforce safety regulations of both the company and clients during site operations.
6. Execute and witness Testing, Adjusting, and Balancing (TAB) prior to handover to ensure optimal system and mechanical performance.
7. Prepare testing reports and handover documentation (such as As-built drawings and operation manuals) for clients.
• Control and monitor daily production operations to ensure production targets, quality standards, and delivery schedules are achieved.
• Plan, implement, monitor, and continuously improve production activities using the PDCA (Plan-Do-Check-Act) methodology.
• Track and analyze production KPIs, identify performance gaps, and implement effective corrective and preventive actions.
• Lead continuous improvement initiatives to enhance productivity, reduce costs, minimize cycle time, and optimize manpower utilization.
• Plan and allocate manpower efficiently to support production schedules and operational requirements.
• Supervise, coach, and develop production team members to improve performance and ensure compliance with work instructions and company standards.
• Coordinate with Quality Control (QC), Quality Assurance (QA), and Engineering teams to resolve production and quality-related issues.
• Conduct root cause analysis and implement sustainable solutions using Kaizen, Lean Manufacturing, or other continuous improvement methodologies.
• Ensure compliance with company policies, manufacturing procedures, quality standards, and workplace health and safety regulations.
• Prepare production reports and provide regular updates to management on operational performance, issues, and improvement initiatives.
• Perform other duties and projects as assigned by management.
• Design, plan, and supervise mechanical systems in construction projects (e.g., HVAC, plumbing, fire protection systems)
• Review mechanical drawings, specifications, and BOQ for accuracy and compliance with project requirements
• Coordinate with electrical, civil, and architectural teams to ensure integrated system design and execution
• Supervise installation works on-site (e.g., air conditioning systems, ventilation, piping, pumps, fire protection systems)
• Ensure all mechanical works comply with safety standards, codes, and regulations
• Conduct inspections, testing, and commissioning of mechanical systems
• Troubleshoot and resolve technical issues during construction
• Control project schedule, quality, and costs related to mechanical works
• Coordinate with contractors, subcontractors, and suppliers
• Prepare reports, technical documents, and handover documentation
1. Product & Application Engineering Study and understand company products, systems, and applications Provide technical support for product selection and application design Prepare technical documentation, manuals, and presentations Support internal teams and customers with application-related inquiries
2. Service Engineering Support installation, commissioning, inspection, and maintenance activities Troubleshoot technical issues and support corrective actions Coordinate with customers and internal teams to ensure service quality Learn service standards, safety procedures, and reporting systems
3. Sales Engineering Support sales team with technical proposals and product demonstrations Assist in preparing quotations, technical specifications, and tender documents Conduct customer visits together with sales team Analyze customer requirements and recommend suitable solutions
4. Management Trainee Development Participate in structured training programs and on-the-job coaching Work on assigned projects and continuous improvement initiatives Collaborate with cross-functional teams Prepare reports and presentations for management review
Requirement
• Review specifications and define project requirements
• Hands-on mechanical design for FA, automation, and material handling systems
• End-to-end project management (from concept to completion)
• Meeting with Japanese HQ
• Occasional domestic travel within Thailand required
1. Coordinate product and process changes resulting from Engineering Change Requests (ECRs), such as the implementation of new components (including timing and cut-off/breaking point of the change) and product qualification on alternative or new production lines.
2. Coordinate with the MTCE Project Manager on the handover of developed products into series production (D-phase), including managing the PPAP process with the Quality Planner. Hold regular meetings with the MTCE Project Manager regarding products in the development phase transitioning into series production.
3. Handle annual requalification by providing sample parts from series production according to the requalification matrix.
4. Follow up on sample builds for the verification of new tooling, tool refurbishment, and supplier-initiated changes.
5. Provide feedback, conduct assessments, and lead regular meetings between the Development Team and the production site regarding quality improvements.
6. Support internal, external, and customer audits (including on-site FDPR).
7. Verify the effective implementation of corrective actions for customer claims, and share lessons learned across production locations.
8. Plan material availability and software requirements for producing service parts (Aftermarket).
9. Create PPS and Ini files (Profiles) when product changes are required.
10. Operate and work within customer portals.
11. Follow up on line setup and qualification activities, such as sub-assembly line transfers (e.g., relocating from KE to Thailand).
To oversee and manage all aspects of product testing and quality control. As R&D Product Testing Manager, to play a crucial role in ensuring that our products meet the highest standards of quality, performance, and reliability before they reach our customers.
Facility & Test Room Operations
• Manage and oversee the operation and maintenance of test room facilities, including HVAC, electrical, and safety systems.
• Ensure all facility and test room systems operate safely, reliably, and efficiently.
• Plan and coordinate preventive and corrective maintenance activities to minimize operational disruptions.
Budget & Cost Management
• Prepare and manage budgets for facility maintenance, repairs, and improvement projects.
• Monitor expenditures and ensure effective cost control.
• Identify opportunities to improve cost efficiency and optimize resource utilization.
Safety & Compliance
• Ensure facility operations comply with company standards, safety requirements, and applicable regulations.
• Promote a safe and secure working environment for employees and related personnel.
Vendor & Contractor Management
• Coordinate and manage external vendors, contractors, and service providers.
• Monitor service quality, project progress, and contract performance to ensure requirements are met.
Sustainability & Improvement
• Drive facility improvement initiatives to enhance operational efficiency and reliability.
• Support sustainability and energy-saving initiatives within test room and facility operations.
• Perform maintenance duties to meet the operational and performance objectives of the production department.
• Receive maintenance requests, conduct rapid troubleshooting, and perform necessary repair work.
• Maintain, inspect, and ensure the optimal operation of machinery, equipment, and factory systems.
• Prepare daily preventive maintenance (PM) plans, schedules, and maintenance reports.
• Establish, implement, and enforce standardized maintenance procedures and work standards.
• Monitor and manage the inventory of machine spare parts, tools, and maintenance equipment.
• Coordinate with external contractors and vendors for machine maintenance, including on-site supervision and quality inspection.
• Maintain comprehensive documentation and records of all maintenance activities, repairs, and troubleshooting actions.
• Manage regional supplier relationships and performance within assigned mechanical commodity groups (Plastics, Casting, Cable, Sheet Metal, and Machining).
• Lead the end-to-end regional sourcing process for assigned commodities from initial RFQ through to contract signature.
• Collaborate with internal stakeholders to support new product introductions, commodity/technology lifecycles, and demand/supply planning.
• Identify, develop, and implement strategic cost-saving and process optimization opportunities.
• Build and maintain high-level relationships with executive and senior executive teams at key suppliers.
• Review technical drawings and engineering specifications to ensure all requirements are effectively communicated and executed by suppliers.
• Secure long-term total quality, on-time delivery, cost efficiency, and supply sustainability for direct materials across the entire product lifecycle.
• Control continuous galvanizing process
> Control continuous galvanizing process following work instruction
> Follow up the quality of strip at the responsible section.
• Analyze the cause of problem and provide the countermeasure
> Support problem analysis.
> Cooperate with related departments to solve the problem during production
> Report problem to the Leader
• Improve process efficiency
> Improve process efficiency to increase the productivity
> Involve in improve quality, cost, stability, and energy saving
> Prepare and set condition/tools for safety
• Check, control and maintain the machine of the production section and support section.
• Implement corrective preventive and predictive maintenance to improve all production equipment and machines.
• Monitor, upgrade and evaluate the performance of the machine and give recommended appropriate action.
• Ensure the availability of spare parts of the machine.
• Analyze and take machine problem countermeasure in the production line to prevent a similar problem in the future.
• Organize meeting with production, QA/QC & R&D related person for quality improvement
• Quality improvement for cut piece, head rest , seat cover & assembly parts .
• Monitor the countermeasure action taken, and its effectiveness
• Improvement on steps of process, eg. sewing & assembly
• Improvement cycle time for sewing & assembly process
• Continuously research / implement to improve the quality of product
• Set Work Instruction for Sewing & Assembly
• Set up Q-Points
- Receive customer inquiries and design products according to customer specifications and requirements.
- Document creation (specifications, order form, CAD drawing revisions, etc.)
- Calculate project costs and prepare quotations for customers.
- Oversee projects from start to finish and coordinate with relevant internal departments.
- Visit customers’ factories when required to support trial runs and testing.
- Monitor project progress and provide regular updates to supervisors.
- Perform other tasks and responsibilities as assigned by the supervisor.
Main Role: Production, cost, and inventory control
Cost Control & Management Mechanism Setup
- Design, establish, and standardize cost calculation rules, cost variance analysis, and reporting mechanisms for manufacturing operations.
- Develop advanced Excel-based reporting tools, templates, and data aggregation formats to visualize cost structure and operational metrics.
- Conduct regular cost variance analyses and identify areas for cost reduction and process optimization.
Inventory & Material Management
- Establish systematic workflows for raw materials, parts, and finished goods inventory management.
- Oversee stocktaking (physical inventory audits) and implement processes to improve overall inventory accuracy.
- Monitor material flows and supply chain management (SCM) activities to minimize waste and inventory holding costs.
Production Control & Cross-Functional Collaboration
- Collaborate closely with the manufacturing floor, logistics, and management to align production data with cost targets.
- Analyze production efficiency metrics and support continuous improvement (Kaizen) initiatives.
- Ensure compliance with internal accounting standards, cost policies, and company procedures.
• Create a plan, control, and standardize of production.
• Control production line run smoothly.
• Responsible for Kaizen, Productivity, Maintenance system, budget control, Cost down project.
• Coordinate monthly production workflow for every products.
• Solve the problem that happen in production line.
• Plan and prioritize operations to ensure maximum performance and minimum delay.
• Determine manpower, equipment and raw materials needed to cover production demand.
• Assign workers and other staff to particular production operations.
• Monitor jobs to ensure they will finish on time and within budget.
• Other tasks as assigned.
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