Senior Manufacturing Engineer – CNC Machining

WHAT YOU'LL DO

• Develop CNC programs and machining strategies for complex components
• Select tooling, fixturing, and workholding for new jobs
• Lead machine prove-outs and solve difficult machining challenges
• Improve cycle times, quality, and process consistency
• Create clear setup documentation that operators can rely on
• Work alongside machinists, programmers, engineers, and customers to bring new parts into production
• Mentor programmers and machinists while helping raise the technical capability of the team
• Drive continuous improvement throughout the shop WHAT MAKES YOU SUCCESSFUL You'll fit in well if you:
• Enjoy solving machining problems that others can't
• Take pride in building processes that run right the first time
• Know how to balance quality, efficiency, and production demands
• Lead by example and enjoy sharing your knowledge
• Stay calm under pressure and find practical solutions
• Constantly look for ways to improve the way work gets done WHY YOU'LL LIKE WORKING HERE
• Machine complex aerospace and defense components—not production widgets
• Modern equipment including 5-axis machining and advanced CAM software
• Freedom to make decisions and improve processes
• Your experience is respected and your ideas are heard
• Work alongside people who care about craftsmanship and quality
• Join a company investing in technology, people, and long-term growth WHAT WE'RE LOOKING FOR We're more interested in what you've done than where you went to school. You should have:
• Strong experience programming and machining complex CNC parts
• Experience with multi-axis machining
• Deep understanding of tooling, fixturing, and machining strategy
• Ability to read engineering drawings and GD&T
• Experience taking new parts from prototype into production
• Confidence troubleshooting difficult machining and programming issues
• CAM software experience (Hypermill or ESPRIT is a plus) Whether your experience came through the shop floor, an apprenticeship, military service, trade school, or engineering, we value people who can do the work. PHYSICAL REQUIREMENTS
• Ability to work in both office and manufacturing environments.
• Frequently stand, walk, bend, kneel, reach, and move throughout the facility.
• Occasionally lift and carry up to 50 pounds (team lifts when appropriate).
• Ability to use computers, CNC equipment, hand tools, and precision measuring instruments.
• Visual ability to read technical drawings, inspect machined parts, and use precision measurement equipment.
• Ability to wear required PPE and safely work around industrial machinery and equipment.
• Ability to communicate effectively with employees, customers, and suppliers. Job Type: On-Site Job Location: Woburn, MA 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 http://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.