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Injection Mold Maintenance Jobs in California (NOW HIRING)

Essilor

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

Experience with injection mold maintenance and repairs * Strong attention to detail and willing to listen * Ability to work under pressure to tight time scales * Good decision maker, able to work on ...

EssilorLuxottica

Mold Tech III

Foothill Ranch, CA · On-site

$20.75 - $26.75/hr

Experience with injection mold maintenance and repairs * Strong attention to detail and willing to listen * Ability to work under pressure to tight time scales * Good decision maker, able to work on ...

Kelly Services

Mold Maintenance Technician

Lodi, CA

In this role, you will be responsible for maintaining and cleaning plastic injection molds to ensure they meet the stringent requirements of our production team. Shift: Monday-Friday Swing Shift 2 PM ...

Amcor plc

Maintenance III -ARP

Fairfield, CA · On-site

$42.55 - $44.55/hr

Process Control & Optimization Optimize injection molding processes, including: * Injection speed ... Maintain alignment with approved/master processes (BIC standards) * Document all process changes in ...

Amcor

Maintenance III -ARP

Fairfield, CA

$42.55 - $44.55/hr

Process Control & Optimization Optimize injection molding processes, including: * Injection speed ... Maintain alignment with approved/master processes (BIC standards) * Document all process changes in ...

Westfall Technik

Mold Technician

Union City, CA

$40 - $47/hr

... maintaining precision molds used in manufacturing processes such as injection molding, die casting, or compression molding. This role requires high-level craftsmanship, attention to detail, and ...

WestFall Technik

Mold Technician

Union City, CA · On-site

$40 - $47/hr

... maintaining precision molds used in manufacturing processes such as injection molding, die casting, or compression molding. This role requires high-level craftsmanship, attention to detail, and ...

Ambrit Engineering

Mold Maker

Santa Ana, CA

$45 - $48/hr

... Injection Molding (IM) molds, including predictive maintenance. Additional responsibilities may include general cleaning, welding, spotting and polishing. The ideal candidate will possess strong ...

Ambrit Engineering - USA

Mold Maker

Santa Ana, CA · On-site

$45 - $48/hr

... Injection Molding (IM) molds, including predictive maintenance. Additional responsibilities may include general cleaning, welding, spotting and polishing. The ideal candidate will possess strong ...

Honor Plastics & Molding

Tool Room Machinist

Pomona, CA · On-site

$22 - $25/hr

Basic knowledge of Injection molding and mold maintenance * Tagging and placing molds in assigned locations/ assigning molds to new locations. * Assisting tool room manager in mold change overs ...

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Injection Mold Maintenance information

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How much do injection mold maintenance jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for injection mold maintenance in California is $30.35, according to ZipRecruiter salary data. Most workers in this role earn between $27.07 and $33.70 per hour, depending on experience, location, and employer.

What is an injection mold maintenance?

An Injection Mold Maintenance job involves inspecting, repairing, and maintaining injection molds to ensure they function correctly in the production process. Responsibilities include cleaning molds, replacing worn components, troubleshooting defects, and performing preventative maintenance to prevent downtime. Technicians work with various tools and machinery to keep molds in optimal condition. This role is essential for maintaining quality and efficiency in injection molding operations.

What are the typical daily responsibilities of an injection mold maintenance?

A typical day in Injection Mold Maintenance often involves inspecting molds for wear or damage, performing routine preventative maintenance, and conducting repairs or part replacements as needed. You might also be responsible for disassembling, cleaning, and reassembling molds, as well as documenting maintenance activities in a computerized system. Teamwork is important, as you frequently coordinate with production supervisors, machine operators, and quality assurance teams to minimize downtime and ensure product quality. This dynamic environment offers the opportunity to continuously develop your technical skills and take on greater responsibilities over time.

What are the key skills and qualifications needed to thrive in injection mold maintenance?

To thrive in Injection Mold Maintenance, you need strong mechanical aptitude, experience with mold repair and preventative maintenance, and a high school diploma or technical certification in a related field. Familiarity with tools such as CNC machines, grinders, and micrometers, as well as maintenance management systems, is typically required. Attention to detail, problem-solving skills, and the ability to work well both independently and on a team are vital soft skills. These abilities ensure reliable mold performance, minimize production downtime, and contribute to efficient manufacturing operations.

What are popular job titles related to Injection Mold Maintenance jobs in California?

For Injection Mold Maintenance jobs in California, the most frequently searched job titles are:

What job categories do people searching Injection Mold Maintenance jobs in California look for?

The top searched job categories for Injection Mold Maintenance jobs in California are:

Injection Mold Maintenance jobs near you
Infographic showing various Injection Mold Maintenance job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $63,132 per year, or $30.4 per hour.

Mold Tech III

Essilor

Foothill Ranch, CA

$20.75 - $26.75/hr

Full-time

Medical, Retirement, PTO

Re-posted 7 hours ago

EssilorLuxottica rating

7.2

Company rating: 7.2 out of 10

Based on 296 frontline employees who took The Breakroom Quiz

8th of 40 rated optical retailers

Job description

Requisition ID: 937199 
Position:Full-Time
Shift:FHR - 2nd Mon-Fri (1P - 9P) 
Total Rewards: Benefits/Incentive Information

If you've worn a pair of glasses, we've already met.

We are a global leader in the design, manufacture, and distribution of ophthalmic lenses, frames, and sunglasses. We offer our industry stakeholders in over 150 countries access to a global platform of high-quality vision care products such as the Essilor brand, with Varilux, Crizal, Eyezen, Stellest and Transitions, iconic brands that consumers love such as Ray-Ban, Oakley, Persol and Oliver Peoples, as well as a network that offers consumers high-quality vision care and best-in-class shopping experiences such as Sunglass Hut, LensCrafters, and Target Optical, and leading e-commerce platforms.

Our unique business model and relentless pursuit of operational excellence ensures that consumers everywhere have access to products. Balancing speed, efficiency and proximity, the Company manages a global supply chain with cutting-edge technology, based on centralization for frames and on a capillary network for lens finishing and prescription laboratories. In our dynamic environment, fueled by technology and innovation, our people have the space to pioneer new solutions.

Oakley is part of EssilorLuxottica. Building on our legacy of innovative, market-leading optical technology, we manufacture and distribute high performance sunglasses, prescription lenses and frames, goggles, apparel, footwear, and accessories. Every day at Oakley is a chance to grow, go further and achieve more.  

Join our global community of over 200,000 dedicated employees around the world in driving the transformation of the eyewear and eyecare industry. Discover more by following us on LinkedIn!

JOB DESCRIPTION

GENERAL FUNCTION

The Mold Tech applies world class techniques and experience to the manufacture of replacement and/or spare custom injection mold components using CNC milling equipment.

MAJOR DUTIES AND RESPONSIBILITIES

  • Sets up and operates automatic CNC machines and manual machines as needed.
  • Creates CNC programs with CAM software.
  • Performs general mold repair work, machining, grinding etc. Some mold preventative maintenance and inspection.
  • Works with Mold Design Engineers and Mold Tool Room Supervisor as needed to develop a constructive efficient relationship.
  • Solves problems relating to unusual material, work-holding arrangements, machine settings, fabrication methods, and production process.
  • Reads & interprets complex CAD drawings/specifications of injection molds and part models.
  • Interprets mold component drawings for form, fit and function.
  • Designs and builds jigs and fixtures as needed.
  • Designs fixture clamping and holding tools.
  • Demonstrates experience in cutter feeds and speeds for milling, drilling and general machining.
  • Selects the correct types of steel required based on hardness and proper use for the application.
  • Follows safety rules and regulations and good shop practices.
  • Maintains daily records of work performed for management.
  • Ensures at all times that shop tools, machines, and working areas are maintained and cleaned.

BASIC QUALIFICATIONS

  • High School Diploma
  • 5+ years of CNC Programming & Machining Experience
  • Excellent communication skills
  • Ability to proficiently use precision measuring instruments
  • Ability to perform complex set ups
  • Able to work in a group to solve problems with molds, dyes, assembly machines, and precision tools
  • Ability to follow directions and work well within a team environment
  • Able to perform work that requires prolonged standing and the ability to move or lift 50 lbs.
  • Experience with Microsoft applications
  • Experience with injection mold maintenance and repairs
  • Strong attention to detail and willing to listen
  • Ability to work under pressure to tight time scales
  • Good decision maker, able to work on own initiative
  • Self-motivated and task orientated
  • Ability to communicate effectively at all levels
  • Strong team player

PREFERRED QUALIFICATIONS

  • Technical Trade School
  • 5+ years of CNC Programming & Machining experience with the majority of this time related specifically to injection molds
  • Experience in DMG Mori Seki
  • Experience in Mitsubishi EDM (Wire & Sinker)
  • Experience with Pro E and/or Solidworks
  • Experience with Geometrical, Dimensioning & Tolerancing
  • Experience with 3D Modeling

Pay Range: 33.75 - $49.83 

This posting is for an existing vacancy within our business. Employee pay is determined by multiple factors, including geography, experience, qualifications, skills and local minimum wage requirements. In addition, you may also be offered a competitive bonus and/or commission plan, which complements a first-class total rewards package. Benefits may include health care, retirement savings, paid time off/vacation, and various employee discounts.

EssilorLuxottica complies with all applicable laws related to the application and hiring process. If you would like to provide feedback regarding an active job posting, or if you are an individual with a disability who would like to request a reasonable accommodation, please call the EssilorLuxottica SpeakUp Hotline at 844-303-0229 (be sure to provide your name, job id number, and contact information so that we may follow up in a timely manner) or email HRCompliance@luxotticaretail.com.

We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, gender, national origin, social origin, social condition, being perceived as a victim of domestic violence, sexual aggression or stalking, religion, age, disability, sexual orientation, gender identity or expression, citizenship, ancestry, veteran or military status, marital status, pregnancy (including unlawful discrimination on the basis of a legally protected pregnancy or maternity leave), genetic information or any other characteristics protected by law. Native Americans in the US receive preference in accordance with Tribal Law.

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