5-Axis CNC Machining Engineer II for Robotics

Amazon; Massachusetts; On-site; USD 99,000 - 160,000; Full time

Job summary

Amazon.com Services LLC is seeking an experienced CNC Machinist for our Amazon Industrial Robotics team in Massachusetts to manufacture precision components for prototyping and production using 5-axis CNC mills and mill-turn centers.

You will develop CAM programs, optimize toolpaths, ensure quality surfaces, maintain tools and fixtures, and collaborate with engineering on manufacturability. A minimum of 5 years CNC programming and proficiency with CAM and CAD software are required.

Qualifications

• Experience with technical writing or publishing documents.
• Strong analytical skills, attention to detail, and effective communication abilities.
• Ability to work proactively and independently, meet deadlines, and deliver on projects.
• Associate's degree or higher in Manufacturing Technology, Mechanical Engineering, or related field, or equivalent practical experience.
• Minimum 5 years of hands-on CNC programming experience, including operating and setting up CNC mills and lathes (2-axis through 5-axis).
• Proficiency in CAM software (e.g., Mastercam, NX CAM, EdgeCam, or equivalent) for toolpath generation and CNC programming.
• Proficiency in SolidWorks, NX, or equivalent CAD software for reading and interpreting 3D models and engineering drawings.
• Solid understanding of machining principles, GD&T, and shop safety practices.

Responsibilities

• Program, set up, operate, and maintain 5-axis CNC mills and 5-axis mill-turn machining centers to produce precision components for prototyping and production
• Develop and optimize CNC programs using CAM software, ensuring efficient toolpaths, proper feeds and speeds, and high-quality surface finishes
• Troubleshoot machining issues and perform routine maintenance and calibration on CNC equipment
• Design and fabricate custom fixtures, jigs, and workholding devices to support production and assembly processes
• Collaborate with engineering teams to assess part designs for manufacturability and recommend design improvements
• Support machining operations and prepare materials for prototyping and production runs
• Source and procure cutting tools, raw metals, and consumables; manage tooling inventory and maintain stock levels of hardware and fabrication supplies
• Maintain a clean, organized, and safe shop environment in compliance with machining safety standards
• Generate process documentation, work instructions, CNC programs, and equipment maintenance logs

Skills

Analytical skills

Attention to detail

Effective communication

Independent work

Technical writing

Education

Associate's degree in Manufacturing Technology or Mechanical Engineering

Bachelor's degree in Mechanical Engineering

Tools

CAM software

CAD software

Siemens controls (DMG machines)

Job description

Amazon.com Services LLC is seeking an experienced CNC Machinist for our Amazon Industrial Robotics team in Massachusetts to manufacture precision components for prototyping and production using 5-axis CNC mills and mill-turn centers.

You will develop CAM programs, optimize toolpaths, ensure quality surfaces, maintain tools and fixtures, and collaborate with engineering on manufacturability. A minimum of 5 years CNC programming and proficiency with CAM and CAD software are required.