CNC Programmer

Responsibilities

• Program, set up, and operate 3-, 4-, and 5-axis CNC machines in a production environment
• Develop, refine, and optimize tool paths to improve cycle times, quality, and repeatability
• Perform complete machine setups, including tooling selection, fixture alignment, and initial prove-outs
• Run production parts while ensuring compliance with tight tolerances and customer specifications
• Conduct in-process inspections using appropriate measuring tools to maintain quality standards
• Perform secondary operations such as polishing, sanding, and metal finishing
• Interpret technical drawings, blueprints, and 3D models to support accurate machining
• Collaborate with Engineering and Shop Leadership to improve processes and increase efficiency

Requirements

• 5–6 years of CNC programming experience in a precision environment
• Minimum 5 years of Mastercam programming experience
• Proficiency in SolidWorks CAD software
• Strong experience with 3-, 4-, and 5-axis CNC machines
• Ability to read and interpret engineering drawings, blueprints, CAD models, and GD&T
• High school diploma or equivalent; technical training preferred
• Willingness to work overtime and weekends as needed

Preferred Qualifications

• Experience supporting aerospace OEMs (e.g., Boeing) or Tier 1 suppliers
• Experience with Esprit software

About the Company

Repligen is a leader in bioprocessing, dedicated to inspiring advances in the production of biologic drugs that improve human health worldwide. We deliver innovative technologies and solutions that help set new standards in the industry.