Assistant Inventory Planner Jobs in Arizona (NOW HIRING)

Marketech International Corp. USA provides comprehensive engineering, construction, and technical services for the semiconductor and high-tech manufacturing industries. Our services include cleanroom and MEP turnkey projects, ultra-pure water (UPW) systems, water treatment systems, chemical and gas supply systems, facility monitoring and control systems, and related infrastructure solutions.

Marketech International Corporation USA is seeking a detail-oriented and proactive Material Planner to support material planning, inventory tracking, warehouse coordination, procurement follow-up, and project material readiness for semiconductor and high-tech construction projects.

This role is responsible for identifying material requirements, tracking Bills of Materials (BOMs), monitoring purchases and shipments, maintaining inventory accuracy, and coordinating with warehouse, procurement, suppliers, and project teams to ensure materials are available when needed for project execution. The Material Planner will help support construction schedules by monitoring delivery status, material shortages, inventory levels, and project-specific requirements.

The ideal candidate has experience in supply chain, inventory control, warehouse coordination, material planning, procurement support, or construction-material operations. This individual must be highly organized, detail-oriented, comfortable working with Excel and material-tracking tools, and able to manage multiple priorities in a fast-paced semiconductor, industrial, or construction environment.

• Identify project material specifications, Bills of Materials (BOMs), material requirements, and supporting documentation.
• Review project material needs against construction schedules, work packages, procurement status, warehouse inventory, and field requirements.
• Support material planning activities to help ensure required materials are available according to project milestones and installation schedules.
• Monitor upcoming material demands, shortages, long-lead items, excess inventory, and delivery risks that could affect project execution.
• Coordinate with project managers, construction teams, warehouse personnel, procurement, and suppliers to confirm material readiness.
• Help identify material discrepancies, missing items, inaccurate specifications, or documentation gaps before they affect field operations.
• Support planning for material allocation, staging, storage, and distribution based on project priorities and work-area needs.

• Support warehouse and supply chain teams with inventory planning, material control, receiving coordination, and storage organization.
• Track inventory levels, material locations, stock quantities, allocations, and material movement using spreadsheets, project trackers, or inventory-management systems.
• Perform or support cycle counts, inventory reconciliations, material audits, and physical verification activities to maintain inventory accuracy.
• Coordinate with warehouse supervisors to ensure materials are properly labeled, organized, stored, preserved, and available for project use.
• Support proper material traceability, documentation, and storage practices for semiconductor and high-tech construction materials.
• Maintain accurate inventory records, material logs, stock reports, and warehouse documentation.
• Help ensure materials are protected from damage, loss, contamination, misidentification, weather exposure, or improper storage.

• Track domestic and international purchases, supplier commitments, shipment status, delivery schedules, and material availability.
• Follow up with procurement teams, suppliers, freight providers, and warehouse personnel regarding open purchase orders, lead times, backorders, shipping updates, and delivery issues.
• Monitor material delivery status and communicate potential delays, shortages, or risks to the appropriate project stakeholders.
• Review purchase orders, packing slips, BOMs, delivery documentation, and material records for accuracy and completeness.
• Support resolution of material discrepancies, shipment errors, damaged materials, missing documentation, and supplier-related issues.
• Maintain accurate records of purchase status, delivery updates, receiving information, material allocations, and outstanding actions.
• Assist with coordinating delivery timing and material flow to support project schedules and field-installation needs.

• Maintain accurate material tracking reports, inventory records, shipment logs, project documentation, and material-status updates.
• Prepare daily, weekly, or project-specific reports related to material availability, shortages, purchases, deliveries, inventory levels, and open issues.
• Communicate material-status updates clearly to project, procurement, warehouse, construction, and site teams.
• Track open action items, material-related risks, delivery concerns, and required follow-up activities through resolution.
• Assist with maintaining organized documentation for BOMs, material specifications, inventory records, purchase orders, shipment records, and project reports.
• Support improvements to material-planning workflows, inventory reporting, documentation practices, and coordination processes.
• Maintain a proactive, accountable, and solution-oriented approach while supporting multiple stakeholders and project deadlines.

• Experience in supply chain, material planning, inventory control, warehouse coordination, procurement support, logistics, or a related field.
• Ability to identify and track material specifications, Bills of Materials, purchase orders, material requirements, and project documentation.
• Experience supporting domestic and/or international purchasing, shipment tracking, supplier follow-up, or material-availability coordination.
• Proficiency with Microsoft Excel and basic PC applications.
• Strong attention to detail and ability to maintain accurate inventory, material, shipment, and project records.
• Strong planning, organization, follow-up, and deadline-management skills.
• Ability to manage multiple priorities and changing project needs in a fast-paced environment.
• Strong written and verbal English communication skills.
• Ability to work effectively with warehouse personnel, procurement teams, suppliers, project managers, construction teams, and other stakeholders.
• Ability to work onsite in a warehouse, construction, industrial, semiconductor, or project-based environment.

• Diploma, associate degree, bachelor's degree, or relevant coursework in Business, Supply Chain, Logistics, Operations, Engineering, or a related field.
• Previous experience as a Material Planner, Material Controller, Inventory Coordinator, Warehouse Coordinator, Procurement Coordinator, or similar role.
• Experience supporting semiconductor, construction, manufacturing, industrial, cleanroom, or high-tech project environments.
• Knowledge of semiconductor facility materials, equipment, utility systems, construction components, or technical project materials.
• One or more years of supervisory, team-lead, warehouse-lead, or material-coordination experience.
• Experience with warehouse cycle counts, material traceability, inventory-management systems, ERP systems, SAP, or similar tools.
• Experience coordinating material movement, field distribution, laydown areas, delivery schedules, or warehouse staging.
• Bilingual English/Mandarin Chinese communication skills are a plus, but not required.

• Material planning and project material-readiness support
• Inventory control and cycle counting
• BOM and material-specification review
• Domestic and international purchase tracking
• Warehouse coordination and material organization
• Shipment tracking and delivery-status follow-up
• Material shortage tracking and risk escalation
• Excel reporting and data tracking
• Inventory records, material logs, and documentation accuracy
• Supplier, procurement, warehouse, and project-team coordination
• Project coordination and deadline management
• Material traceability, labeling, preservation, and storage awareness
• Cross-functional communication
• Problem-solving and issue resolution
• Attention to detail, accountability, and follow-through

This is a full-time onsite role supporting semiconductor and high-tech construction projects. Work may include office-based material planning, warehouse coordination, inventory tracking, receiving support, supplier communication, shipment follow-up, project meetings, and field material-readiness activities.

The Material Planner must be comfortable working in warehouse, construction, industrial, cleanroom, and project-support environments. The position requires the ability to manage changing material priorities, respond to time-sensitive delivery issues, maintain accurate documentation, and coordinate effectively with multiple internal and external stakeholders.

• 100% Paid Benefits for the Employee, including Medical, Dental, Vision, and Life Insurance
• Paid Time Off (PTO)
• 401(k) Plan

All qualified applicants will receive consideration for employment without regard to race, color, religion, religious creed, sex, national origin, ancestry, age, physical or mental disability, medical condition, genetic information, military and veteran status, marital status, pregnancy, gender, gender expression, gender identity, sexual orientation, or any other characteristic protected by local law, regulation, or ordinance.