CNC Mill Machinist II

We are seeking an experienced CNC Machinist / Programmer to support precision fabrication within a semiconductor manufacturing environment. This role combines CNC programming, machining, and weld shop support , producing high-precision components, fixtures, tooling, and weld-prep features used in semiconductor gas delivery systems. The ideal candidate is highly proficient with Autodesk Fusion 360 CAM , understands tight-tolerance machining, and can work closely with fabrication and welding teams to improve quality, fit-up, and production efficiency. Key Responsibilities CNC Programming & Setup Develop, modify, and optimize CNC programs using Autodesk Fusion 360 CAM Create toolpaths for milling, drilling, facing, contouring, pocketing, and related machining operations Simulate and verify programs prior to production Select appropriate tooling, feeds, speeds, and machining parameters Maintain CNC program revisions and supporting documentation Set up and operate CNC mills and/or lathes Precision Machining Machine components from 304/316L stainless steel, aluminum, and specialty alloys Perform first-piece and first-article inspections Adjust offsets, tooling, and machining parameters to maintain dimensional accuracy Produce tight-tolerance components and precision sealing surfaces Machine weld-prep features including bevels, grooves, and fit-up surfaces Support rework and repair machining as required Weld Shop & Fabrication Support Produce fixtures, jigs, and tooling used in TIG and orbital welding Partner with welders and fabrication teams to improve fit-up and reduce distortion Support machining requirements for UHP/high-purity gas delivery systems Identify opportunities to improve throughput and repeatability Quality & Compliance Read and interpret engineering drawings, blueprints, GD&T, and specifications Verify dimensional tolerances and surface finish requirements Use precision measuring equipment including calipers, micrometers, and height gauges Maintain material and work-order traceability Follow applicable ISO 9001 and customer-specific quality requirements Continuous Improvement & Safety Identify opportunities to reduce setup time, scrap, unnecessary motion, and other process waste Participate in Kaizen and continuous-improvement initiatives Standardize tooling, setups, and programming practices Support SQDC objectives: Safety, Quality, Delivery, and Cost Maintain a clean and organized work area in accordance with 5S standards Follow all CNC equipment, tooling, cutting-fluid, and material-handling safety procedures Required Qualifications 3+ years of CNC machining experience , preferably with CNC mills 2+ years of Autodesk Fusion 360 CAM programming experience Strong knowledge of G-code and CNC machining fundamentals Experience machining stainless steel and other tight-tolerance materials Ability to independently set up and operate CNC equipment Strong blueprint-reading and GD&T knowledge Proficiency with precision measuring and inspection equipment Preferred Qualifications Experience in a welding, fabrication, or weld-shop environment Knowledge of weld preparation and fixture/jig design Semiconductor, UHP, high-purity, or gas-delivery-system manufacturing experience Multi-axis CNC machining experience ( 3+ axis ) CAD modeling experience using Fusion 360 Experience machining components for TIG or orbital welding applications Skills & Competencies Strong attention to detail and a precision-first mindset Ability to consistently hold tight tolerances and maintain repeatability Strong mechanical aptitude and troubleshooting ability Effective problem-solving and root-cause-analysis skills Ability to collaborate with machinists, welders, engineers, and production personnel Commitment to quality, safety, and continuous improvement Job Number: 5323 #J-18808-Ljbffr Professional Placement Services