Buyer

About the Opportunity

We are seeking a detail-oriented and proactive Buyer to join our procurement team. In this role, you'll be the engine behind our purchasing operations—executing tactical procurement activities that keep our supply chain running smoothly and efficiently. You'll work directly with suppliers, manage purchase orders, support inventory management, and collaborate across departments to ensure the right materials arrive at the right time and the right price.

If you thrive in a fast-paced environment, enjoy building supplier relationships, and take pride in accurate, efficient execution, this role is for you.

What You'll Do

Execute Purchase Orders & Manage ERP Systems

• Utilize our ERP system to interpret demand, review requisitions for accuracy, and ensure appropriate order coverage for all assigned materials

• Generate and process purchase orders with precision, ensuring complete and accurate specifications, quantities, delivery timelines, and cost accounting

• Issue new purchase orders or revise existing orders based on periodic system reviews, ensuring all material requirements are covered only with approved suppliers

• Maintain systems and records to ensure accurate data in conformance with standard procedures and relevant SOPs

Coordinate with Suppliers & Manage Deliveries

• Communicate with suppliers on all matters related to price, quality, and delivery requirements to keep our supply chain running without interruption

• Consistently follow up on submitted orders, delivery commitments, and transportation to ensure timely fulfillment

• Provide early alerts to stakeholders about delays and potential disruptions to minimize supply chain interruptions

• Build and maintain effective working relationships with suppliers through regular interface and collaboration

Support Inventory Management & Supply Chain Optimization

• Partner with inventory control teams to maintain optimal stock levels, monitor demand trends, and minimize excess inventory or stockouts

• Assist in inventory warehouse projects including disposition of obsolete supplies and visual replenishment systems as needed

• Purchase stock and non-repetitive items at the lowest price consistent with desired quality and delivery requirements

• Research alternative products and coordinate approval of alternates with appropriate user departments and/or Quality Assurance

• Document all supplier non-conformance issues and alert management of any issues that could interrupt the supply chain or adversely affect financial performance

Collaborate Across Functions & Drive Continuous Improvement

• Coordinate with internal departments including inventory management, accounting, user departments, and Accounts Payable to facilitate smooth order processing and payment

• Support purchases across all divisions, providing purchasing navigation, training, and sharing vendor and item code information

• Facilitate returned items, RMA processes, reconcile invoice discrepancies with Finance, and solicit credit memos as needed

• Support continuous improvement and problem-solving related to purchasing processes, vendor relations, and other supply issues as required

• Other duties as assigned.

What We’re Looking For

Skills & Qualifications

• High School Diploma with at least 4 years of relevant experience in purchasing, procurement, or supply chain operations.

• Associate's degree with at least 2 years of relevant experience in purchasing, procurement, or supply chain operations.

• Bachelor's degree in business administration, Supply Chain Management, Procurement, or related field (preferred).

• Demonstrated hands-on experience with ERP systems (SAP, Oracle, or similar platforms) for purchase order processing, tracking, reporting, and requisition management workflows.

• Proven track record processing purchase orders, managing supplier relationships, and understanding of supply chain and logistics fundamentals.

• Advanced Microsoft Excel skills including data analysis, pivot tables, formulas, and reporting functions; knowledge of inventory management principles and practices preferred.

Essential Qualities

• Attention to Detail: You ensure accuracy in every purchase order, specification, and data entry without cutting corners.

• Problem-Solving: You proactively identify issues and find solutions to keep the supply chain moving.

• Customer Service Mindset: You treat internal stakeholders as valued customers and respond to their needs with urgency.

• Organizational Excellence: You manage multiple priorities, deadlines, and suppliers without missing a beat.

• Collaborative Spirit: You work effectively across departments and build positive relationships with suppliers.

• Adaptability: You adjust quickly to changing priorities, urgent requests, and supply chain disruptions.

• Collaboration & Independence: Ability to work both independently with minimal supervision and collaboratively as part of a cross-functional team.

Professional Attributes

• Strong communication skills, both verbal and written, for professional supplier and stakeholder engagement.

• Ability to work independently with minimal supervision while contributing as part of a cross-functional team.

• Proficiency in ERP/procurement systems for purchase order processing, tracking, and reporting.

• Familiarity with requisition and purchase order management workflows.

• Understanding of supply chain and logistics fundamentals.

• Commitment to following established procedures and maintaining compliance with company policies.

• Effective time management with ability to balance routine tasks and urgent requirements.

• Dependability and follow-through on commitments to suppliers and internal customers.

Physical Requirements

• Frequent standing, walking, and bending

• Remaining in a stationary position (i.e., seated or standing if able) for prolonged periods

• Employee will be required to move around the work site using pathways/ramps provided

• Communicating with others to exchange information

• Use of office equipment such as computers, telephones and filing systems will be required to fulfil duties

Job Type: On-Site

Job Location: Woburn, MA. At this time, we are only considering applicants within a 100-mile radius. No relocation assistance provided.

About Rennscot MFG

Rennscot MFG, founded in 2017, started as a motorsports-focused shop in the aftermarket automotive industry. Now, they are a leading provider of advanced manufacturing services located in Woburn, MA. Rennscot MFG strives to be more than just a machine shop; they solve problems in innovative ways, using a suite of integrated services to fuel a passion for ideation. With a focus on diversifying into commercial and critical technology sectors, Rennscot MFG delivers cutting-edge technologies and unwavering commitment to quality. They offer a comprehensive range of services, including reverse engineering, metal & polymer additive manufacturing, and precision machining to support various industries’ needs. For more information, visit rennscotmfg.com.

ITAR Requirement

To conform to US Government export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a US citizen, lawful permanent resident of the US, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the US Department of State. Learn more about the ITAR here: https://www.pmddtc.state.gov/ddtc_public/ddtc_public?id=ddtc_public_portal_itar_landing.

EEO Statement

Rennscot MFG is an Equal Opportunity Employer; employment with Rennscot MFG is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.