Senior Buyer

Serac; Illinois; On-site; USD 91,100 - 99,900; Full time

Job summary

A dynamic manufacturing company in Carol Stream, IL is seeking a Buyer IV to lead procurement of complex mechanical parts and assemblies. This role requires a strong background in sourcing and negotiation, as well as experience in managing high-complexity procurement projects. The ideal candidate will also mentor junior purchasers and work closely with engineering teams to resolve technical issues. A bachelor's degree in Mechanical Engineering or a related field and 7-10+ years of relevant experience are required.

Qualifications

• 7–10+ years of progressive purchasing or supply chain experience in manufacturing.
• Demonstrated experience sourcing engineered components, complex assemblies, and custom parts.
• Strong background in MRP/ERP systems and supplier performance management.

Responsibilities

• Lead purchasing activities for complex mechanical components, assemblies, and services.
• Ensure alignment with MRP-driven demand, cost targets, quality standards, and delivery schedules.
• Build, maintain, and expand a robust supplier network.

Skills

Mechanical aptitude

Sourcing expertise

Negotiation skills

Supplier evaluation

Education

Bachelor’s degree in Mechanical Engineering or related technical field

Tools

MRP/ERP systems

Job description

📍 Onsite Carol Stream, IL| Manufacturing Environment

💼 Reports to: Supply Chain Manager

💰 Salary Range: $91,100 – $99,900

***WE ARE NOT SPONSORING AT THIS TIME***

We are seeking a Buyer IV to lead the procurement of highly complex mechanical parts, assemblies, and services in a fast‑paced manufacturing environment. This role plays a critical part in ensuring cost, quality, and delivery excellence, while partnering closely with Engineering, Supply Chain, and Suppliers. The ideal candidate brings strong technical depth, advanced sourcing expertise, and the ability to mentor junior purchasers while driving continuous supplier improvement.

• Lead purchasing activities for complex mechanical components, assemblies, and services
• Ensure alignment with MRP‑driven demand, cost targets, quality standards, and delivery schedules
• Build, maintain, and expand a robust supplier network
• Resolve supplier non‑conformities and drive corrective actions
• Identify and qualify new sourcing opportunities
• Partner closely with Engineering and Operations to evaluate alternative components, materials, or suppliers
• Support cost‑reduction and risk‑mitigation initiatives
• Interpret advanced 2D/3D blueprints, CAD drawings, and specifications
• Ensure technical accuracy in sourcing decisions and supplier selections
• Act as a technical advisor and mentor to junior‑ and mid‑level purchasers
• Share best practices in sourcing, negotiation, and supplier management

✅ Strong mechanical aptitude with advanced 2D/3D drawing and blueprint interpretation

✅ Expert‑level sourcing, negotiation, and supplier evaluation skills

✅ Proficiency with MRP/ERP systems and data‑driven purchasing analysis

✅ Ability to resolve technical supplier issues and non‑conformities

✅ Experience managing high‑complexity procurement projects

✅ Proven ability to coach and mentor junior buyers

• Bachelor’s degree in Mechanical Engineering or related technical field (or equivalent experience)
• 7–10+ years of progressive purchasing or supply chain experience in manufacturing
• Demonstrated experience sourcing engineered components, complex assemblies, and custom parts
• Strong background in MRP/ERP systems and supplier performance management
• Hands‑on collaboration with engineering teams on technical sourcing decisions