Prototype Tooling Machinist II - 1st Shift

MW Components, Inc.; Corona (CA); Hybrid; USD 36,000 - 47,000; Full time

Job summary

MW Components, Inc. in Corona, CA is seeking a Prototype Tooling Machinist/Machinist II for 1st shift. You will set up and operate manual mills, lathes, grinders, and related tooling to manufacture production fixtures and prototypes.

This on-site role requires you to read blueprints, GD&T, select tools, monitor tolerances, perform in-process inspections, and collaborate with engineering and quality teams to ensure safety and ISO/AS quality compliance.

Qualifications

• High school diploma or equivalent
• 5+ years of prototype tooling experience or mastery
• Proficiency with machining math (geometry and trigonometry)
• Ability to use precision measurement tools with high accuracy
• Strong understanding of materials
• Technical/vocational training in machining

Responsibilities

• Set up and operate manual milling machines, lathes, grinders, and other machine tools.
• Operate conventional mills, lathes, drill presses, saws, and grinders
• Read and interpret blueprints, engineering drawings, GD&T, and work instructions.
• Select appropriate tools, fixtures, speeds, and feeds for efficient machining.
• Perform in-process inspections using calipers, micrometers, height gauges, and other measuring devices.
• Adjust machine settings to maintain tolerances and meet quality standards.
• Troubleshoot machining issues, including tool wear, material inconsistencies, and programming errors.
• Maintain accurate production records, including job travelers, inspection reports, and equipment logs.
• Perform routine maintenance on machines to ensure safe, reliable operation.
• Work collaboratively with engineering, quality, and production teams to improve processes.
• Comply with all safety standards, company policies, and ISO/AS quality requirements.

Skills

Mechanical aptitude

Problem solving

Time management

Teamwork and communication

Commitment to safety and quality

Education

High school diploma or equivalent

Prototype tooling experience or mastery

Machining math (geometry & trig)

Precision measurement tools proficiency

Job description

MW Components, Inc. in Corona, CA is seeking a Prototype Tooling Machinist/Machinist II for 1st shift. You will set up and operate manual mills, lathes, grinders, and related tooling to manufacture production fixtures and prototypes.

This on-site role requires you to read blueprints, GD&T, select tools, monitor tolerances, perform in-process inspections, and collaborate with engineering and quality teams to ensure safety and ISO/AS quality compliance.