Global Supply Manager - Wafer, OSAT & PCB

About Eridan

At Eridan we believe in the power of collaboration and communication to achieve our mission: connect the planet to empower a sustainable, shared future. That mission is possible with our patented transmitter which decreases the cost and power required to roll out 5G by 10x when deployed globally. This is all facilitated through our offices: our Sunnyvale headquarters has big windows (even in the lab!), is walking distance to downtown and the Caltrain, and fits the entire team in the cafeteria for our frequent company parties. Learn more about our mission here.

About the Role:

We’re looking for a Global Supply Manager to lead the sourcing, procurement, and supplier management efforts for our critical semiconductor and PCB components. In this role, you’ll manage suppliers across wafer/die manufacturing, OSAT, chip substrates, and PCB fabrication—from early development through mass production. You’ll negotiate costs, oversee logistics, mitigate supply risks, and collaborate cross-functionally to ensure on-time delivery of high-quality components at competitive prices. This is a high-impact role ideal for someone who thrives in a technical environment, can operate with limited leverage, and is passionate about building resilient supply chains that scale with innovation.

As our Global Supply Manager, you will…

Supplier Management & Sourcing Strategy

• Manage domestic and international suppliers across wafer and die production, semiconductor packaging (OSAT), chip substrate, and PCB fabrication.
• Develop and maintain a network of suppliers to support both legacy and new product introductions, from prototype through mass production.
• Lead Quarterly Business Reviews, audits, and scorecard evaluations to assess supplier performance and drive improvement.

Procurement & Cost Negotiation

• Own end-to-end procurement processes including RFQ issuance, cost negotiations, and vendor selection.
• Drive cost-effective quality control efforts with suppliers, especially in scenarios with limited purchasing leverage.
• Forecast component needs and schedule deliveries to meet engineering and production timelines.

Logistics & Inventory Control

• Oversee the entire logistics lifecycle including inventory planning, tracking, and optimization.
• Identify and mitigate supply chain disruptions through proactive risk management and planning.

Cross-functional Collaboration & Documentation

• Work closely with engineering and operations to ensure new designs/components are sourced and released on schedule.
• Ensure technical documentation packages are complete and accurate before initiating sourcing activities.

Qualifications of a Successful Candidate

• Bachelor’s degree in business, engineering, science, or a technical field.
• 3–6 years of experience in procurement, supply chain, or operations involving wafer/die, OSAT, or PCB fabrication.
• Deep understanding of PCB manufacturing, wafer/die fabrication, and OSAT industry practices.
• Strong negotiation and contract management skills.
• Excellent analytical, communication, and interpersonal abilities.

Nice to Have

• Familiarity with ERP systems and lean manufacturing principles.
• Direct experience in RF technology or RF material sourcing.

Knowledge of the global semiconductor supply chain, including geopolitical and macroeconomic impacts.

Perks of working at Eridan

• Work on new technology that will make a significant impact on global infrastructure
• Ability to learn, develop, and advance within a flexible environment 
• Collaborate with smart, passionate, and helpful co-workers 
• Celebrate progress company-wide
• Pre-IPO equity 
• 401K with automatic match 
• Health, Vision and Dental insurance

Salary Range

Given our anticipated growth, we are open to hiring individuals with varying levels of experience to fill this role. Salary will be commensurate with job-related skills, experience and other relevant factors. The base salary range for the primary location of this role is between $130,000 and $160,000 plus stock options and benefits.

Eridan is an equal opportunity employer. We value and celebrate diversity and are committed to creating an inclusive environment for all employees. Qualified applicants will be considered for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.