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Overnight G Code Programmer Jobs in California (NOW HIRING)

Aero Bending Company

CNC Programmer

Palmdale, CA · On-site

$75K - $95K/yr

Proficiency with CNC programming languages such as G-code and M-code. * Strong understanding of blueprint reading, geometric dimensioning and tolerancing (GD&T), and machining processes.

Aero Bending Company

CNC Programmer

Palmdale, CA · On-site

$75K - $95K/yr

Proficiency with CNC programming languages such as G-code and M-code. * Strong understanding of blueprint reading, geometric dimensioning and tolerancing (GD&T), and machining processes.

EnCore

Thermwood Programmer

Huntington Beach, CA · On-site

$22 - $30/hr

With in-house design, engineering, and certification, we stay clearly ahead and deliver high ... Generate the G-code using Master-Cam software. * Optimally use operation toolpaths and cutting ...

Senior Aerospace Spencer

Be Seen First

CNC Programmer

Valencia, CA · On-site

$60K - $90K/yr

Knowledge of Fanuc CNC programming language, standard G code programming. * Working knowledge and experience ("hands-on") with CNC Lathes (2x, 2.5x), CNC Mills (3x), CNC Multi Spindle, Multi Turret ...

Relativity Space

CNC Programmer II

Long Beach, CA · On-site

$27.75 - $38/hr

As CNC Programmer, you will develop the programs, post G-code, and machine a variety of 3d-printed engine parts. You will develop first article programs and optimize them into production programs.

Relativity Space

Senior CNC Programmer

Long Beach, CA · On-site

$27.75 - $38/hr

As CNC Programmer, you will develop the programs, post G-code, and machine a variety of 3d-printed engine parts. You will develop first article programs and optimize them into production programs.

SMP Engineering

ESPRIT Programmer

Glendale, CA · On-site

$42 - $55/hr

Strong understanding of G-code and CNC programming principles. * Proficient with machining equipment such as mills, lathes, and grinders. * Ability to read and interpret technical drawings and GD&T.

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Infographic showing various Overnight G Code Programmer job openings in California as of June 2026, with employment types broken down into 96% Full Time, 2% Part Time, 1% Temporary, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

CNC Lathe Programmer

A1J Technologies LLC

San Jose, CA

Full-time

Re-posted 19 days ago

Job description

Description

Position Summary

The CNC Lathe Programmer is responsible for creating, optimizing, and troubleshooting CNC lathe programs to support precision machining operations. This role involves developing efficient machining processes, selecting tooling, and ensuring part quality meets customer and industry standards. The Senior Programmer collaborates with machinists, engineers, and quality teams to drive productivity, reduce cycle times, and continuously improve manufacturing efficiency.

Key Responsibilities

  • Programming & Process Development
    • Develop, proof, and optimize CNC lathe programs for complex parts, including multi-axis and live tooling applications.
    • Interpret engineering drawings, blueprints, and GD&T requirements to create accurate machining strategies.
    • Select cutting tools, speeds, feeds, and work holding methods to maximize efficiency and part quality.
    • Optimize programs for reduced cycle times, improved tool life, and consistent quality.
  • Collaboration & Support
    • Partner with setup technicians and machinists to ensure successful program implementation.
    • Provide technical guidance and training for operators and junior programmers.
    • Work closely with engineering and quality control to resolve machining and dimensional issues.
  • Quality & Compliance
    • Ensure all programs and processes comply with ISO, AS9100, and customer requirements.
    • Conduct first article inspections (FAI) support and revise programs as needed.
    • Maintain accurate documentation of programs, process sheets, and tool lists.
  • Continuous Improvement
    • Evaluate and recommend new tooling, software, and machining techniques.
    • Participate in Lean Manufacturing, cycle time reduction, and process improvement initiatives.
    • Troubleshoot machine, tooling, and program issues to minimize downtime.

Work Environment

  • Primarily shop-floor based with some office/computer work for programming.
  • Standard business hours with occasional overtime to support production needs.

Requirements

Qualifications: 


Preferred:

  • Experience in aerospace, medical device, or defense machining.
  • Knowledge of Lean Manufacturing and continuous improvement methods.
  • Familiarity with MRP/ERP systems for manufacturing process management.

Required:

  • High school diploma or equivalent; technical degree or apprenticeship preferred
  • 7+ years of CNC lathe programming experience in a precision machining environment
  • Strong proficiency in G-code programming and CAM software (Mastercam, GibbsCAM, or equivalent).
  • Experience with multi-axis lathes and live tooling.
  • Ability to read and interpret complex engineering drawings and GD&T.
  • Strong problem-solving skills and attention to detail.

Apply