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computer numerical control (CNC) machinist @ i8is

Newmarket, Ontario, CAOnsiteFull-time
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About this role

Job Description

Job DescriptionWe are seeking a highly skilled and experienced 5-Axis CNC Machine Operator / Programmer to join our manufacturing team. The ideal candidate must have strong hands-on experience in programming, setting up, and operating 5-axis CNC milling machines to manufacture high-precision components according to engineering drawings and specifications.

Key Responsibilities

  • Program, set up, and operate 5-axis CNC milling machines.
  • Develop, modify, and optimize CNC programs using CAD/CAM software.
  • Read and interpret complex engineering drawings, blueprints, and GD&T specifications.
  • Perform machine setups, including tool selection, fixture installation, and workpiece alignment.
  • Create and edit G-code and M-code programs.
  • Perform 3+2-axis and simultaneous 5-axis machining operations.
  • Monitor machining operations to ensure accuracy, efficiency, and quality.
  • Inspect finished components using calipers, micrometers, height gauges, and other precision measuring instruments.
  • Troubleshoot programming errors, tooling issues, and machine malfunctions.
  • Optimize cutting speeds, feeds, and toolpaths to improve production efficiency.
  • Perform routine machine maintenance and ensure a safe working environment.
  • Work closely with engineering and production teams to meet manufacturing deadlines.

Requirements & Qualifications

  • Minimum 3-5 years of hands-on CNC machining experience.
  • Strong experience in 5-axis CNC programming, setup, and operation is mandatory.
  • Proficiency with CAD/CAM software such as Mastercam, Fusion 360, Siemens NX, or similar.
  • Strong knowledge of G-code, M-code, and CNC machine controls.
  • Experience with Fanuc, Siemens, Heidenhain, or Haas controllers is an asset.
  • Ability to independently program, set up, and operate CNC machines.
  • Excellent blueprint reading and GD&T interpretation skills.
  • Strong understanding of cutting tools, machining techniques, and metal properties.
  • Experience machining aluminum, stainless steel, steel, and other precision materials.
  • Ability to maintain tight tolerances and high-quality standards.
  • Strong troubleshooting and problem-solving skills.
  • Ability to work independently with minimal supervision.

Preferred Skills

  • Experience with simultaneous 5-axis machining.
  • Experience manufacturing complex aerospace, automotive, or precision-engineered components.
  • Knowledge of CNC program simulation and collision detection.
  • Experience with multi-axis machining centers.

Skills

five-axis CNC programmingCAD/CAM softwareG CodeM Codereading blueprintsGD&Tprecision measurementtool selectionfixture installationworkpiece alignmentTroubleshootingprogram simulation

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