Pella, IA 50219 • (36.7 miles) • Full Time • 10/16/2026

Job Title: Welding Specialist Division: Precision Pulley & Idler (PPI) Location: Pella, IA - On-site Shift: 1st F LSA: Hourly - Non-Exempt Grade: 2 Job Status: Full Time Travel Required: 0-5% Revision Date: March 4, 2021 Reports To: Production Supervisor PURPOSE OF POSITION Responsible for welding and processing parts by performing duties and responsibilities listed below ESSENTIAL DUTIES AND RESPONSIBILITIES The following duties are normal for this position. These are not to be construed as exclusive or all inclusive. Other duties may be required and assigned. More specifically, the person will: Weld parts together using single or multi-pass welds. Utilize the correct weld gauge for the correct size weld. Use and Understand various paperwork, including schedules, prints, & tech standards.

Mount Pleasant, IA 52641 • (38.3 miles) • Full Time • 10/7/2026

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

Pella, IA 50219 • (36.7 miles) • Full Time • 9/26/2026

Job Title: Welding Technician Division: Precision Pulley & Idler (PPI) Location: Pella, IA - On-site Shift: 2nd F LSA: Non-Exempt Grade: 1 Job Status: Full Time Travel Required: 0-5% Revision Date: October 2024 Reports To: Supervisor PURPOSE OF POSITION Responsible for tacking/welding and processing parts by performing duties and responsibilities listed below. ESSENTIAL DUTIES AND RESPONSIBILITIES The following duties are normal for this position. These are not to be construed as exclusive or all inclusive. Other duties may be required and assigned. More specifically, the person will: Tack/Weld/fabricate and repair equipment and tooling. Grinding/Cleaning/Beveling fit-up of welds where required. Utilize the correct weld gauge for the correct size weld. Use and understand various paperwork,

Pella, IA 50219 • (36.7 miles) • Full Time • 10/15/2026

Job Title: Welding Technician Division: Precision Pulley & Idler (PPI) Location: Pella, IA - On-site Shift: 1st F LSA: Non-Exempt Grade: 1 Job Status: Full Time Travel Required: 0-5% Revision Date: October 2024 Reports To: Supervisor PURPOSE OF POSITION Responsible for tacking/welding and processing parts by performing duties and responsibilities listed below. ESSENTIAL DUTIES AND RESPONSIBILITIES The following duties are normal for this position. These are not to be construed as exclusive or all inclusive. Other duties may be required and assigned. More specifically, the person will: Tack/Weld/fabricate and repair equipment and tooling. Grinding/Cleaning/Beveling fit-up of welds where required. Utilize the correct weld gauge for the correct size weld. Use and Understand various paperwork,

Pella, IA 50219 • (36.7 miles) • Full Time • 10/15/2026

Job Title: Welding Technician Division: Precision Pulley & Idler (PPI) Location: Pella, IA - On-site Shift: 2nd F LSA: Non-Exempt Grade: 1 Job Status: Full Time Travel Required: 0-5% Revision Date: October 2024 Reports To: Supervisor PURPOSE OF POSITION Responsible for tacking/welding and processing parts by performing duties and responsibilities listed below. ESSENTIAL DUTIES AND RESPONSIBILITIES The following duties are normal for this position. These are not to be construed as exclusive or all inclusive. Other duties may be required and assigned. More specifically, the person will: Tack/Weld/fabricate and repair equipment and tooling. Grinding/Cleaning/Beveling fit-up of welds where required. Utilize the correct weld gauge for the correct size weld. Use and Understand various paperwork,