CNC Machinist

Western Magnetics Company • South San Francisco, CA

9d • Onsite

About The Position

Westmag is a leading American manufacturer specializing in drone motors and robot actuators, designing and producing products in South San Francisco for the global market. The company is scaling production to meet demand from drone and robotics companies.

As a Junior CNC Machinist, you will set up, operate, and inspect precision components for drone motors and robot actuators. You will work alongside experienced machinists and engineers in Westmag’s South San Francisco facility, operating CNC mills and lathes, maintaining tight tolerances, and supporting production schedules. The role is intended for machinists with 2–3 years of industry experience who are ready to take on more responsibility and develop their setup, programming, and process-improvement skills.

Requirements

• High school diploma or GED.
• 2–3 years of experience as a CNC machinist or operator in a production or precision machining environment.
• Experience setting up and running CNC mills and/or lathes.
• Ability to read and interpret blueprints and GD&T.
• Proficiency with precision measuring instruments.
• Working knowledge of G-code and M-code, tool offsets, and work offsets.
• Strong math skills, including basic trigonometry.
• Strong attention to detail and the ability to hold tight tolerances.
• Reliable attendance and punctuality.
• Ability to stand for extended periods and lift up to 50 lbs.
• Authorized to work in the United States.

Nice To Haves

• Experience with Haas, Okuma, Mazak, DMG Mori, or similar CNC controls.
• Experience with multi-axis or mill-turn machining.
• CAM programming experience, such as Fusion 360 or Mastercam.
• Experience machining aluminum, steel, stainless steel, or magnetic materials.
• Technical or vocational training in machining, or a credential such as NIMS.
• Experience in high-volume production, aerospace, or electromechanical manufacturing.
• Interest in drones, robotics, or electromechanical systems.

Responsibilities

• Set up and operate CNC mills and lathes to produce precision parts to print.
• Read and interpret blueprints, GD&T callouts, work instructions, and setup sheets.
• Load programs, set tools and work offsets, and perform first-article inspections.
• Make offset and minor program adjustments to maintain dimensions and surface finish.
• Perform in-process inspections using calipers, micrometers, height gauges, bore gauges, and other inspection tools.
• Monitor tool wear and replace or adjust tooling as needed.
• Troubleshoot basic machining issues, such as chatter, dimensional drift, and poor finish, and escalate when needed.
• Record production and inspection data accurately.
• Perform routine machine maintenance and keep work areas clean and organized.
• Work with engineering and quality to improve processes, cycle times, and yield.
• Follow all safety, quality, and production standards.

Benefits

• The posting lists medical, dental, vision, 401(k), and paid time off as benefits to confirm; they are not stated as confirmed offerings.
• Opportunity to grow with a fast-scaling American manufacturer.
• A clear path to Setup Technician, Senior CNC Machinist, or Programmer roles.
• Training on advanced equipment and processes.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: High school or GED