Our client, a well-established global leader in high-performance photonics components, is seeking a Production Planner to translate sales demand into practical, stable production schedules for assigned product lines. In this role, you will balance demand, capacity, inventory levels, material availability, and manufacturing constraints to optimize workflow.

Working closely with internal teams—including Operations, Purchasing, and Engineering—as well as external suppliers and contract manufacturers, you will ensure operational targets are achievable while proactively resolving potential planning, scheduling, capacity, and material bottlenecks.

Responsibilities

Develop and manage master production plans and daily/weekly schedules based on forecast demand, plant capacity, lead times, and inventory levels.
Collaborate with contract manufacturers (CMs), Operations, Purchasing, and Engineering to ensure frictionless plan execution.
Identify operational constraints and implement load-leveling and capacity-balancing strategies to minimize delays.
Evaluate demand changes and adjust production schedules while protecting schedule stability and delivery commitments.
Lead root cause investigations and corrective action plans for work order failures, component shortages, and recurring operational constraints.
Partner closely with Purchasing to identify material shortfalls early and mitigate production impact.
Track planning readiness for New Product Introductions (NPI) and align line-level production schedules with broader Sales & Operations Planning (S&OP) strategies.
Maintain accurate planning parameters, lead times, Bills of Materials (BOM), and master data within ERP/MRP systems.
Analyze performance metrics (schedule adherence, inventory turns, lead times) to drive process improvements, enhance data integrity, and support operational decision-making.

Requirements

Bachelor's degree in Supply Chain Management, Manufacturing Operations, Engineering, Business Administration, or a related field.
Experience in production planning, material planning, supply planning, or manufacturing operations (background in electronics or optical component manufacturing highly preferred).
Solid understanding of core ERP/MRP systems, production scheduling methodologies, and inventory control principles.
Ability to interpret technical drawings and manufacturing documentation is a strong advantage.
High proficiency in Microsoft Excel; experience with Power BI or advanced analytics tools is an advantage.
Strong analytical, problem-solving, and organizational skills, with a demonstrated ability to prioritize complex tasks in a fast-paced environment.
Fluent in Thai and English (written and spoken); proficiency in Mandarin Chinese is a strong advantage.

THB70000 - THB100000/ month

Mueang Chonburi, Thailand

Buyer

Our client, a well-established global leader in high-performance photonics components, is seeking a Buyer to manage the purchasing of materials and components required to support manufacturing operations. This role oversees supplier relationships, material availability, commercial negotiations, cost management, delivery performance, and supply risk.

The Buyer works closely with suppliers, contract manufacturers, Planning, Operations, and Engineering to ensure materials are available in line with production requirements, while maintaining the right balance of cost, quality, delivery, and risk.

Responsibilities

Manage purchasing activities for assigned materials, components, and suppliers.
Act as a key point of coordination between suppliers, contract manufacturers, and internal stakeholders.
Ensure materials are ordered and delivered in line with production and inventory requirements.
Lead supplier negotiations covering pricing, lead times, delivery terms, and other commercial conditions.
Drive cost reduction initiatives while balancing cost, quality, delivery, and supply risk.
Lead supplier and part qualification activities to support supply chain resiliency, scalability, and compliance.
Monitor supplier and subcontractor performance against agreed commercial and contractual requirements.
Identify supplier and material risks and develop appropriate mitigation plans.
Support price and cost analysis of supplier and subcontractor proposals.
Work with Planning and Operations to resolve material shortages and supplier-related production constraints.
Support New Product Introduction (NPI) activities by ensuring supplier and purchasing readiness.
Coordinate with Engineering on technical requirements, specifications, drawings, and supplier-related issues.
Lead root cause analysis and corrective actions for recurring supplier, material, cost, and delivery issues.
Maintain accurate purchasing, supplier, lead-time, and material data within ERP/MRP systems.
Drive continuous improvement in supplier performance, purchasing processes, lead times, cost, and data accuracy.

Requirements

Bachelor's degree in Supply Chain Management, Manufacturing Operations, Engineering, Business Administration, or a related field.
Experience in production planning, material planning, supply planning, or manufacturing operations (background in electronics or optical component manufacturing highly preferred).
Working knowledge of ERP/MRP systems and purchasing best practices.
Strong supplier management and negotiation skills.
Good analytical and problem-solving skills, including price and cost analysis.
Proficiency in Microsoft Excel; Power BI experience is an advantage.
Ability to read and understand technical drawings, specifications, and related documents.
Strong organizational skills with the ability to manage multiple priorities.
Strong interpersonal and cross-functional communication skills.
Fluent in Thai and English (written and spoken); proficiency in Mandarin Chinese is a strong advantage.

THB70000 - THB100000/ month

Mueang Chonburi, Thailand

Sr. Supplier Engineer

A global manufacturing company specializing in engineered products seeks to strengthen its supplier quality function across its international supply base. The organization operates in a regulated manufacturing environment with complex supply chain requirements spanning multiple geographies.

Thailand (Onsite) | Reports to: Supplier Quality Engineering Manager

ROLE PURPOSE

The Sr. Supplier Quality Engineer ensures external suppliers consistently meet organizational standards for quality, capability, and performance. The role partners with internal engineering, product quality, and supply chain teams to drive continuous improvement, support new product introductions, and develop robust supplier relationships, with approximately 50% of time allocated to a key supplier in Thailand and periodic travel to other supplier sites locally and abroad.

RESPONSIBILITIES

Supplier Quality Management

Establish and maintain quality expectations for suppliers including specifications, inspection criteria, and performance metrics
Monitor supplier performance through data analysis, scorecards, and regular reviews
Lead root-cause analysis and corrective action activities to resolve supplier-related quality issues
Drive corrective and preventive actions to eliminate recurrence of non-conformances

Supplier Flow-Downs & Documentation

Translate engineering, regulatory, and contractual requirements into clear, actionable flow-downs for suppliers
Ensure suppliers understand and comply with all technical documentation, standards, and process requirements
Collaborate with internal teams to maintain accurate and complete supplier documentation packages
Oversee identification, containment, and disposition of non-conforming supplier material

Non-Conforming Material & MRB

Facilitate Material Review Board (MRB) activities and ensure timely closure of non-conformance reports
Drive corrective and preventive actions to eliminate recurrence
Lead containment activities and coordinate disposition of non-conforming material
Maintain traceability and documentation integrity throughout the NCR process

Supplier Technology & Capability Assessments

Evaluate supplier manufacturing processes, technologies, and capacity for alignment with current and future business needs
Identify risks and opportunities within supplier operations and recommend improvement strategies
Support supplier selection decisions through technical assessments and capability audits
Plan, execute, and document supplier audits focused on quality systems, process controls, and compliance

Supplier Auditing & Development

Track audit findings and verify effective implementation of corrective actions
Maintain audit schedules and support supplier development initiatives
Ensure compliance with applicable industry standards and regulatory requirements
Drive supplier maturity through structured development programs

New Product Introduction (NPI) Support

Collaborate with design engineering to ensure manufacturability and supplier readiness for new product designs
Lead supplier engagement during prototype builds, pilot runs, and production ramp-up
Validate supplier processes through PPAP, FAI, or equivalent qualification activities
Ensure supplier capability is confirmed prior to full-rate production release

SKILLS & EXPERIENCE

Education: Bachelor's degree in Engineering, Supply Chain, or related field

Experience: Senior-level experience in supplier quality, manufacturing engineering, or supply chain engineering

Technical: Quality tools (FMEA, SPC, 8D, PPAP), supplier auditing methodologies, MRB/NCR processes

Leadership: Cross-functional collaboration, supplier relationship management, problem-solving

Certifications: ASQ CQE, CQA, or Lead Auditor certification preferred

Industry: Regulated manufacturing environments; experience with international supplier bases preferred

THB70000 - THB120000/ month

Mueang Chonburi, Thailand

Production Planner

Expertise and Skill Tags

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