
Model Maker – CNC Machinist
Required skills
- CNC
- machinist
- prototype
- multi-axis mill-turn
- tool paths
- G-code
- M-code
- calipers
- micrometers
- surface plate inspection
Nice to have
- horizontal saws
- vertical saws
- manual mills
- lathes
- GD&T
- materials
Role summary
The Product Realization Lab (PRL) seeks an experienced CNC prototype machinist to create physical objects from digital designs. This role involves material preparation, tool path programming, operating multi-axis mill-turn CNC machines, and quality control using hand metrology. The ideal candidate will have 5+ years of CNC experience, proficiency in 3D CAD/CAM (Esprit preferred), and the ability to hold close tolerances. Strong problem-solving and communication skills are essential for collaborating with internal customers and ensuring project success. The position emphasizes innovation, quality, and sustainability in a challenging, rewarding environment.
Description
The CNC prototype machinist role involves preparing materials, programming tool paths, setting up and operating multi-axis mill-turn CNC machines, and conducting spot checks on finished components. All of these tasks must be performed while maintaining strict quality and safety standards. You will work both independently and as part of a collaborative team, exercising sound judgment and initiative on each project. Strong communication with internal customers is essential — you’ll provide clear updates on project status, timelines, and any technical considerations that may affect deliverables.
Minimum Qualifications
5+ years of experience setting up, operating, and programming CNC machines Experience programming in a 3D CAD/CAM environment (Esprit preferred) Experience holding close tolerances and validating dimensions using hand metrology (calipers, micrometers, surface plate inspection) Ability to program complex 3D parts including general geometries and free-form shapes Excellent problem-solving, troubleshooting, and interpersonal skills High school diploma or equivalent applicable exp
Preferred Qualifications
Multi-axis mill-turn operation and programming experience Knowledge of machine code (G-code/M-code) Experience working with a wide range of materials Experience using horizontal and vertical saws, manual mills, and lathes Ability to read, interpret, and apply detailed part drawing requirements Understanding of Geometric Dimensioning and Tolerancing (GD&T) Self-motivated with strong organizational skills
Sample Apple interview questions
- 1
Design a typeahead box for a search engine
system designmedium - 2
Design a rate limiter
system designmedium - 3
Architect a key-value store for distributed systems.
system designmedium - 4
Design a system to schedule jobs in a distributed environment
system designmedium - 5
What is an API and how does it work?
technicalmedium
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