Purchasing Coordinator - Laboratories

Onterris Payroll • Orange, CA

4d • Onsite

About The Position

At Onterris, we build careers grounded in purpose, responsibility and real-world impact. “For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you’re not just forging a career, you’re joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way.

A Day in the Life
Be the connection that keeps everything moving. As an on-site Purchasing Coordinator at Onterris Laboratories in Orange, CA , you'll bridge teams and suppliers, coordinate purchasing activities, and play a key role in supporting day-to-day procurement operations. You'll be responsible for translating internal needs into accurate purchase orders, coordinating with suppliers, and maintaining purchasing documentation. This coordinator acts as a communication hub between internal departments and vendors, ensuring smooth supply chain flow. The compensation range for this role is $25 to $35 per hour , commensurate with experience, skills, and geographic location. Schedule: Full-Time, Monday - Friday

Requirements

• Proficiency with procurement/ERP systems (e.g., Coupa, Workday)
• Strong understanding of purchase order and invoicing processes
• Strong Microsoft Excel skills and proficiency with procurement software
• Competence in Microsoft Office and procurement software
• Attention to detail and accuracy
• Strong communication and vendor‑relationship skills
• Organizational and multitasking abilities
• Problem‑solving and adaptability
• 2–4 years in purchasing, procurement, or supply chain support

Nice To Haves

• Associate or bachelor’s degree in business, supply chain, or related field preferred
• Certifications: CPSM, CSCP, CPP is a plus.

Responsibilities

• Serve as a local lead for Coupa purchasing processes, including requisitions, purchase orders, receiving, ordering templates, and routine purchasing workflow support
• Create, process, and manage purchase orders from requisition to delivery and receipt, ensuring transactions are completed accurately and timely in Coupa
• Verify pricing, quantities, supplier information, and purchasing requirements and compliance before processing orders and proactively research discrepancies when identified
• Track orders and shipments, proactively follow up on delays or backorders, and work with suppliers and lab teams to ensure on-time delivery
• Maintain vendor records, contracts, blanket POs, and compliance documentation
• Communicate with suppliers regarding order status, pricing discrepancies, backordered inventory, lead times and other issues; resolve these issues in a timely manner
• Resolve invoice discrepancies with Accounts Payable, laboratory users and suppliers to resolve PO, receipt and pricing
• Support sourcing activities by gathering quotes and comparing pricing and identifying opportunities for cost savings
• Establish and maintain inventory levels and reorder materials as needed to allow for continuous, uninterrupted production
• Work directly with Corporate Procurement Team to onboard new vendors
• Prepare procurement activity reports and maintain organized purchasing records
• Generate utilization reports and track consumable spending trends by laboratory, project, vendor and category
• Develop ordering templates and train users on their usage
• Communicate as the primary site contact with Corporate Procurement team for issues or updates regarding national vendors, pricing lists, and vendor contact information

Benefits

• We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Associate degree