Company Description Cornerstone Building Brands is a leading manufacturer of exterior building products for residential and low-rise non-residential buildings in North America. Headquartered in Cary, N.C., we serve residential and commercial customers across the new construction and Repair & Remodel (R&R) markets. Our market-leading portfolio of products spans vinyl windows, vinyl siding, stone veneer, metal roofing, metal wall systems and metal accessories. Cornerstone Building Brands’ broad, multi-channel distribution platform and expansive national footprint includes more than 18,800 team members at manufacturing, distribution and office locations throughout North America. Corporate stewardship and Environmental, Social and Governance (ESG) responsibility are embedded in our culture. We are committed to contributing positively to the communities where we live, work and play. For more information, visit us at cornerstonebuildingbrands.com. Job Description Mueller, Inc., part of Cornerstone Building Brands, is looking for a Buyer to join its Ballinger,TX location. The Buyer is responsible for sourcing, negotiating, and procuring materials, equipment, and services required for metal roofing operations. This role ensures cost-effective purchasing while maintaining quality standards, supplier reliability, and timely delivery to support production and project schedules. Key Responsibilities Source and purchase metal roofing materials such as steel coils, aluminum sheets, fasteners, coatings, insulation, and accessories Develop and maintain relationships with suppliers, mills, and distributors Negotiate pricing, contracts, and terms to achieve cost savings and favorable conditions Monitor inventory levels and coordinate with warehouse and production teams to maintain optimal stock Issue purchase orders and track order status to ensure on-time delivery Evaluate supplier performance based on quality, pricing, and delivery reliability Stay informed on market trends, including metal pricing fluctuations (steel, aluminum, etc.) Collaborate with project managers and estimators to forecast material needs Resolve issues related to delays, shortages, or defective materials Ensure compliance with company policies and industry regulations Qualifications High school diploma or GED is required 2 plus years of purchasing / procurement experience is preferred Manufacturing administrative support experience is preferred Must be PC proficient and have a good understanding of Microsoft Office Suite Strong customer service skills Ability to resolve problems both internally and externally with customers Ability to think conceptually and produce desired results A combination of education and experience may be qualifying Understanding of metal markets (steel, aluminum pricing trends) Ability to read construction drawings and material takeoffs Experience with inventory management systems Analytical mindset with cost-control focus Ability to work in a fast-paced, deadline-driven environment Additional Information All your information will be kept confidential according to EEO guidelines. #Fortify Why work for Cornerstone Building Brands? Our teams are at the heart of our purpose to positively contribute to the communities where we live, work and play . Full-time* team members receive** medical, dental and vision benefits starting day 1. Other benefits include PTO, paid holidays, FSA, life insurance, LTD, STD, 401k, EAP, discount programs, tuition reimbursement, training, and professional development. *Full-time is defined as regularly working 30+ hours per week. **Union programs may vary depending on the collective bargaining agreement. Cornerstone Building Brands is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, or status as a protected veteran. You c…