Senior Buyer

MacDonald-Miller Facility Solutions • Seattle, WA

6d • Onsite

About The Position

At MacDonald-Miller Facility Solutions (“MacMiller”) we make buildings work better. As the Northwest’s leading mechanical contracting firm, we design, deliver and service HVAC, plumbing and automation system solutions for commercial buildings. With our 1,600 employees across 14 offices – there is a breadth and variety of work to keep you engaged and inspired. We enjoy a well-respected history of exceeding our customers’ expectations and executing with distinction. Our clients trust their toughest projects with our integrated teams, including: New construction – Engineering, fabrication and install of mechanical systems for new projects following lean construction practices. Special projects – Retrofits and mechanical repairs for existing buildings for new efficiencies. Service - scheduled preventative maintenance ensuring tenant comfort, and 24/7 emergency response. Building Performance – Control systems, fault detection, energy services and remote monitoring. Energy and Sustainable Solutions – Acting as the Prime Contractor, we deliver design-build energy-efficient projects in the built environment for private and public sector clients. People love to work at MacDonald-Miller, and it’s because we all share the same Core Culture Values: Collaboration – Diverse players, one team, a common vision. Collaboration is our foundation and critical to the success of the company. Every team member is valued and brings a diversity of strengths to help us meet our common vision. Dedication – We are dedicated to personal and professional excellence. We execute with distinction by doing the right thing and following through on our commitments. Safety – Everyone deserves a safe workplace. Safety is more than hardhats and boots, it’s an attitude and the environment we create. Every day, everyone goes home to their families. Community – We are proud to be part of MacDonald-Miller. We actively seek to build relationships and know each other as individuals. Together we create an environment that is welcoming, caring, and trusting. Innovation – We are committed to continuous, creative problem solving. Innovation is how we stay an industry leader. We always strive to challenge and better ourselves. Fun! – Take the work seriously, but never taking ourselves too seriously. It’s possible to be both serious professionals and good-natured people you enjoy working with. We strive to be both.

Requirements

• A bachelor’s degree in Supply Chain Management, Business Administration, or a related field preferred; or 2+ years of experience in procurement, purchasing, or supply chain management.
• Experience with vendor negotiations, contract management, and strategic sourcing.
• Strong knowledge of procurement best practices, supply chain management, and supplier negotiations.
• Excellent communication and relationship-building skills with both internal stakeholders and external suppliers.
• The ability to analyze data, assess risk, and make thoughtful purchasing decisions.
• Experience with procurement software and ERP systems.
• Strong attention to detail and the ability to manage multiple priorities in a fast-paced environment.

Responsibilities

• Own the procurement process from start to finish, ensuring purchases are efficient, cost-effective, and aligned with company policies.
• Identify and secure best-value suppliers who can consistently meet our business and project needs.
• Execute procurement processes in accordance with departmental SOPs and risk-management strategies.
• Build strong supplier relationships with manufacturers, vendors, and strategic partners.
• Hold suppliers accountable to MMFS standards for quality, pricing, service, and delivery.
• Monitor supplier performance and proactively address issues before they become bigger problems.
• Partner cross-functionally with engineering, estimating, sales, project management, and other stakeholders to understand needs and deliver solutions.
• Communicate proactively and provide practical solutions based on regional, operational, and project-specific requirements.
• Serve as the primary point of contact for supplier and vendor communications.
• Train, mentor, and develop team members to strengthen procurement capabilities and service delivery.
• Identify opportunities to improve purchasing workflows, eliminate inefficiencies, and make it easier for our teams to get what they need.
• Drive process improvements and cost savings while protecting supply chain continuity.

Benefits

• Medical, dental, and vision for employees (coverage available for dependents for shared premium).
• 401k retirement plan including Company matching.
• Vacation and Sick Compensation (PTO), and Holiday Pay!
• Disability income protection including short-term and long-term disability.
• Employee and dependent life insurance.
• Wellness Program.
• Employee Assistance Program.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior