Buyer/Planner

Cytek Biosciences is a pioneering life‑sciences company dedicated to advancing cell analysis technology. Using its patented Full Spectrum Profiling™ (FSP®) approach, Cytek enables researchers to push the boundaries of what’s possible in immunology, oncology, cell therapy, and more. From its headquarters in Fremont, CA, and with a growing global footprint, Cytek offers a comprehensive ecosystem of instruments, reagents, software, and services to help scientists accelerate discovery.

With a culture of collaboration, innovation, and scientific impact, Cytek is committed to building a world-class team to support its mission of enabling deeper insights into biology and disease.

As our Global Buyer / Planner, you will play a pivotal role in ensuring that both finished goods and components arrive at the right place, at the right time, in the right quantities. In this position, you will partner across functions and geographies—working with engineering, operations, suppliers, logistics, and more—to keep our supply chain resilient, responsive, and ready for growth.

Key Responsibilities

Demand & Inventory Management

• Support demands from production, aftermarket, engineering, and other sources
• Balance safety stock and EOQs to ensure supply stability and logistical efficiency
• Maintain planning parameters, master data, and forecasts to reflect real-world conditions
• Provide timely, data-backed status updates and insights to management
  
  

Supplier & Vendor Collaboration

• Serve as the main liaison to suppliers: monitor delivery, manage issues, and negotiate
• Facilitate supplier ramp-ups, transitions, and new product launches
• Build and strengthen partnerships with vendors and internal stakeholders
  
  

Process & Continuous Improvement

• Monitor and drive KPIs across planning, delivery, inventory, and system performance
• Identify process gaps, risks, and opportunities — propose and lead improvement initiatives
• Collaborate cross-functionally on demand planning, system enhancements, and problem-solving
  
  

Operational & Tactical Execution

• Issue purchase orders, expedite deliveries, and resolve delays proactively
• Calculate reorder, rebuild, and safety-stock levels using inventory models
• Perform cycle counts, inventory reconciliation, and manage aged/obsolete inventory
• Support emergency orders, supply shortages, or quality issues as needed
• Generate reports on inventory performance, costs, ABC classification, turnover, etc.
  
  

Required Qualifications

What We’re Looking For

• Bachelor’s degree or equivalent experience
• 2 years' experience in purchasing, material planning, supply chain, or scheduling
• Strong analytical skills, with ability to use data to drive decisions
• Advanced proficiency in Excel (e.g. pivot tables, lookups, modeling)
• Experience with MRP/ERP systems and demand forecasting
• Ability to thrive in cross-functional, fast-paced, and multicultural environments
• Self-starter who can manage daily tasks and projects concurrently
• Excellent interpersonal and communication skills
  
  

Preferred / Bonus Qualifications

• Experience with lean tools, Kanban, kaizen, or continuous-improvement initiatives
• Experience in global supply chains or manufacturing settings
• Expertise in cost modeling, obsolescence management, and inventory optimization
  
  

What Success Looks Like

• High on-time, in-full delivery of parts and finished goods
• Inventory levels that enable agility while minimizing waste
• Robust relationships with suppliers and internal stakeholders
• Realized process improvements that increase speed and reduce costs
• Clear, actionable reporting that supports business decision-making
  
  

Work Environment & Physical Demands

• Primarily office-based work with extended periods seated at a desk
• Occasional requirement for extended hours or weekend support
• Some standing or walking between workstations or meetings
  
  

Why Join Cytek?

Innovative Culture

Be part of a team that champions creativity, teamwork, and scientific excellence. Cytek thrives on collaboration, customer focus, and an entrepreneurial spirit grounded in integrity and shared success.

Meaningful Impact

Contribute directly to a biotech pioneer—recognized as the 2024 BioTech Company of the Year for advancing Full Spectrum Profiling™ technology, which is reshaping flow cytometry and accelerating research in immunology, oncology, and beyond.

Growth & Development

Cytek invests heavily in employee training and development—fostering career progression and innovation. Employees are encouraged to stretch their skills, and growth opportunities are built into the company’s DNA.

Comprehensive Benefits & Equity

Enjoy competitive compensation, a full package of benefits, and a workplace committed to inclusion and ethical practices. Cytek welcomes diverse backgrounds, identities, and experiences, ensuring all team members are supported and respected.

Cytek is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, gender identity, sexual orientation, national origin, genetic information, disability status, veteran status, or any other characteristic protected by law.