Broomfield Laboratories Inc
Bolton, Massachusetts
07/26/2026
Full time
Job Description Job Description Broomfield Labs is hiring a CNC Mill Machinist with strong Mastercam programming skills to produce precision components supporting our industrial machinery builds. This is a hands-on, on-site shop role focused on programming, setup, machining, and troubleshooting to achieve high quality and on-time delivery. Responsibilities: Program CNC milling jobs using Mastercam (toolpaths, setup sheets, revisions) Set up and operate CNC mills: tooling, workholding/fixturing, offsets, and prove-outs Interpret blueprints, GD&T, and manufacturing requirements Choose tooling and cutting parameters to optimize cycle time, finish, and tool life Perform first-article and in-process inspections using shop measurement tools Troubleshoot machining issues (tolerances, chatter, tool wear, fixturing, scrap reduction) Work closely with engineering, assembly, and other machinists to improve processes Maintain clean program organization, documentation, and revision control Support prototype and small-batch production work with frequent design updates Required Qualifications 3-5 years of CNC milling experience in a shop/manufacturing environment Strong setup skills and ability to run parts independently from print to finish Solid inspection and quality mindset with attention to detail Hands-on troubleshooting ability and comfort in a fast-paced shop setting Company Description Broomfield is a machine manufacturing company. This includes transformer winding equipment, generator winders, wire flatteners, trickle machines, dereelers, tensioning devices, custom tooling, as well as wire and cable equipment. Company Description Broomfield is a machine manufacturing company. This includes transformer winding equipment, generator winders, wire flatteners, trickle machines, dereelers, tensioning devices, custom tooling, as well as wire and cable equipment.