What You'll Do

As a CMM Programmer, you'll help ensure every part we produce meets the highest quality standards by:

• Program and operate CMM equipment to inspect precision components

• Read engineering drawings and verify parts meet specifications

• Use precision measuring tools to inspect and validate parts

• Document inspection results and identify quality concerns

• Work with machinists, engineers, and the Quality team to solve problems

• Help improve inspection processes and product quality

• Learn new equipment, software, and advanced inspection techniques as you grow

What Makes You Successful

You'll thrive in this role if you:

• Take pride in producing accurate, high-quality work

• Enjoy solving problems and figuring things out

• Have strong attention to detail

• Are dependable and follow through on commitments

• Communicate well and work effectively with others

• Stay organized and manage multiple priorities

• Are eager to learn and continuously improve

• Put safety and quality first every day

Why You'll Like Working Here

At Rennscot, you'll find more than just a job—you'll build a career.

• Work on parts that support aerospace, defense, and emerging technologies

• Learn advanced manufacturing and inspection technologies

• Receive hands-on training and opportunities for advancement

• Join a collaborative team that values quality, innovation, and continuous improvement

• Work in a modern, growing manufacturing environment

• Competitive pay, benefits, and opportunities to grow your career

Basic Qualifications

We're more interested in your ability to do the work than checking every box.

You should have:

• Experience in manufacturing, machining, quality inspection, or a related hands-on trade

• Experience with CMMs, GD&T, Zeiss Calypso, FARO, or other metrology equipment is required.

• Ability to read blueprints or willingness to learn

• Experience using precision measuring tools (calipers, micrometers, gauges, etc.) is preferred

• Mechanical aptitude and strong problem-solving skills

• Basic computer skills

• A positive attitude and willingness to learn new technology

Physical Requirements

This role is based in our machine shop and metrology lab and involves an active, physical work environment:

• Regular computer work for extended periods for CMM programming, ERP documentation, and technical communication

• Regular standing, walking, and movement throughout the manufacturing facility and metrology lab during inspection setup and floor support activities

• Frequent bending, stooping, kneeling, and reaching to inspect components, fixtures, and metrology equipment at machine and floor level

• Occasional lifting and carrying of materials, fixturing, and components up to 50 lbs; team lifts required for heavier loads

• Manual dexterity required for operating CMM equipment, hand tools, and precision metrology instruments; may perform repetitive motions involving the wrists, hands, and fingers

• Visual acuity required to read technical drawings and GD&T callouts, inspect component surfaces, and work with precision measurement tools

• PPE is required at all times on the shop floor, including safety glasses, hearing protection, and steel-toed footwear

Reasonable accommodations will be made to enable individuals with disabilities to perform the essential functions of this role.

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 .

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: .

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.