Assistant Purchasing Manager

OSI Systems companies have a long history of developing innovative solutions to bring a better quality of life to the world. With more than 30 years of combined experience in the field of optoelectronics our OSI Optoelectronics (OSIO) division is a diversified manufacturer of standard and custom photodiodes and optical sensors for used in aerospace, defense, commercial and medical applications.

We are one of the largest global manufacturers of optoelectronic devices, delivering engineering design support and manufacturing capabilities that include products for use in the defense, aerospace, medical, and industrial markets, among others. We utilize our world-class manufacturing facilities in the U.S., India and Malaysia to continue to put forth excellent engineering solutions aligned with efficient manufacturing to meet high-volume production requirements.

The Purchasing Manager is responsible for leading procurement activities across multiple sites, ensuring timely material availability, cost competitiveness, and supply continuity. The role will drive sourcing strategies, supplier management, and procurement execution to support business growth and operational efficiency.

1. Procurement & Sourcing
   • Develop and implement procurement strategies aligned with business objectives.
   • Source and qualify suppliers across regions (ASEAN, EU, USA, etc.).
   • Negotiate pricing, contracts, and commercial terms to achieve cost savings.
   • Drive dual sourcing and risk mitigation plans for critical materials.
2. Supplier Management
   • Manage supplier performance (cost, quality, delivery, responsiveness).
   • Conduct regular supplier reviews and drive continuous improvement.
   • Strengthen supplier relationships and strategic partnerships.
   • Support supplier escalation and resolution of supply issues.
3. Planning & Execution
   • Ensure material availability to meet production schedules.
   • Monitor backlog, lead times, and supply commitments.
   • Coordinate closely with planning, logistics, and operations teams.
   • Manage inventory levels and support excess/obsolete material control.
4. Cost Management
   • Drive cost reduction initiatives (VA/VE, alternate sourcing, negotiations).
   • Support BOM cost analysis and pricing inputs for RFQ/customer projects.
   • Monitor market trends impacting material pricing and availability.
5. Team Leadership
   • Lead and develop purchasing team across sites.
   • Allocate resources effectively to manage workload and priorities.
   • Establish KPIs and monitor team performance.
6. Systems & Compliance
   • Ensure compliance with company policies and procurement procedures.
   • Utilize ERP/MRP systems effectively for procurement execution.
   • Support audits, reporting, and documentation requirements.

Uphold the company’s core values of Integrity, Innovation, Accountability, and Teamwork

Demonstrate behavior consistent with the company’s Code of Ethics and Conduct

It is the responsibility of every employee to report to their manager or a member of senior management any quality problems or defects in order for corrective action to be implemented and to avoid recurrence of the problem.

• Bachelor’s degree in Supply Chain, Procurement, Engineering, or related field.
• Minimum 8–12 years of procurement experience, preferably in electronics/EMS manufacturing (PCBA/SMT).
• Proven experience in supplier negotiations and cost management.
• Experience managing regional/global suppliers.
• Strong understanding of supply chain risks and mitigation strategies.
• Strong negotiation and commercial acumen.
• Analytical and data-driven decision-making.
• Leadership and team management capability.
• Excellent communication and stakeholder management.
• Ability to work in a fast-paced, multi-site environment.

Additional Notes:

• Candidate must be flexible for regional travel.
• Experience handling automotive/industrial/Medical customers is an advantage.