Senior Buyer

Job overview

The Senior Buyer role is onsite in Kent, WA, with annual compensation of $90,000–$117,000. MacDonald-Miller Facility Solutions designs, delivers, and services mechanical systems for commercial buildings. This role owns procurement from start to finish, securing best-value suppliers and ensuring teams receive needed materials, equipment, and services. It supports project delivery by balancing cost, quality, availability, and delivery while improving purchasing processes and supplier performance.

What you'll do

• Own procurement processes
• identify and secure best-value suppliers
• manage supplier relationships and performance
• partner with engineering, estimating, sales, project management, and operations
• communicate with vendors
• mentor team members
• improve workflows and drive cost savings while protecting supply continuity.

What we're looking for

Skills & competencies

senior buyer

procurement

strategic sourcing

supplier relations

vendor negotiations

contract management

supply chain

erp systems

full-time

kent wa

macdonald-miller facility solutions

$90k–$117k annually

Work arrangement

• Weekend coverage required

Benefits & perks

• Medical, dental, and vision coverage
• 401(k) with company match
• paid time off and holidays
• short- and long-term disability
• life insurance
• wellness program
• employee assistance program.

Why this role

Highly visible procurement role with autonomy, cross-functional exposure, and responsibility for mentoring and process improvement.

About the employer

MacDonald-Miller Facility Solutions is hiring for this role. Industry: Commercial and Institutional Building Construction. Sector: 23.