CNC Programmer III

CNC

PROGRAMMER

Valencia, California

Direct Hire

Sep 14, 2026

$90,000.00

Summary

A CNC programmer specializing in ESPRIT and Mastercam to create, modify, and optimize CNC programs for complex 3, 4, 5, and 7-axis mills, lathes, and multi-axis equipment. Collaborate with engineering and production teams, ensuring every job is manufactured to maximum efficiency and superior quality. Must be familiar with the latest machines, tooling, and cutting tool technology. Job Duties and Responsibilities Other tasks and duties may be required as directed.

Program Development

Create and maintain organized CNC programs.

Generate precise tool paths for complex geometries across varied machine platforms (up to 7 axes).

Update code according to print revision and manage version control.

Job layout & Tooling

Design custom work holding fixtures.

Select optimal machining strategies, cutting tools, and sequences to minimize setup times and maximize throughput.

Work with vendors and preorder special tools and equipment.

Process Optimization

Maximize efficiency through semi-autonomous machining techniques.

Optimize cycle time and tool life.

Fine-tune feeds and speeds to balance aggressive cycle times with extended tool life and high-quality finishes.

Create and provide setup sheets/manufacturing aids for the shop floor.

Technical Support

Stay current on the latest machine and tooling technologies; collaborate with engineering to resolve manufacturing challenges.

Collaborate with machinists to dial in feeds and speeds.

Troubleshoot new program proof-of-concept, and mentor employees.

Quality & Compliance

Utilize Net-Inspect for data entry.

Ensure all processes align with AS9100 standards and company policies.

Qualification Requirements

Education/Experience

High School diploma or General Education Degree (GED)

Preferred:

An associate degree or certificate in programming or on-the-job training

7+ years related experience and/or training in aerospace or high-precision medical manufacturing

7+ years of related experience and/or training in multi-axis programming using ESPRIT and/or Mastercam for Swiss-style lathes, mill-turns, and multi-turret centers

Language Skills

Good command of the English language, both written and spoken.

Ability to read and comprehend simple instructions, short correspondence, and memos.

Ability to write in simple correspondence. Math Skills

Proficient in the use of shop mathematics (geometry/trigonometry).

Ability to apply concepts such as fractions, percentages, ratios, and proportions to practical situations.

Computer/ Office Skills

Basic windows/internet browser

Microsoft Office - Excel, Word, Power Point

Typing

10-key

Blueprint Reading

Proficiency in Blueprint reading, including GD&T.

Proficiency in reading Engineering specs and procedures.

Proficient in Esprit and/or Mastercam software.

Physical Demands and Work Environment

Physical Demands Frequent Activities:

Sitting, typing, handling objects,, talking/hearing

Occasional activities: Standing, walking, reaching, lifting/pushing/pulling up to 25 lbs

Rare activities: Climbing/balancing, stooping, kneeling, crouching, lifting/pushing/pulling heavy weights (50-100+ lbs)

Vision Requirements

Frequent:

Close vision and computer work

Occasional:

Ability to adjust focus and color vision, distance vision, depth perception, peripheral vision

Work Environment

Occasional exposure: Mechanical parts, fumes, airborne particles, toxic chemicals, and very quiet to loud noise.

Rare exposure: High places, outdoor weather, electrical shock, and vibrations.