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Injection Mold Engineer Jobs in California (NOW HIRING)

Ezonyx Bio Technologies

Injection Mold Maker

Brea, CA · On-site

We are seeking an experienced plastic injection mold maker to join our engineering team in the research, development, optimization and launch of biodegradable and compostable plastics. This candidate ...

Studex

Plastic Injection Mold Maker

Harbor City, CA · On-site

$17.81 - $25/hr

Company: A worldwide provider of injection molding products serving a diverse marketplace is ... and engineering departments. Will provide technical knowledge on fixture and tooling repairs ...

Professional Search Group - Orange County

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Plastic Injection Mold Process Technician

Tustin, CA · On-site

$28 - $32/hr

Set up and operate plastic injection molding machines, ensuring optimal performance and product ... Proficiency with programmable logic controllers (PLCs) for machine automation and troubleshooting.

Professional Search Group - Orange County

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Injection Mold Shop Lead - 3rd Shift

Tustin, CA · On-site

$31 - $35/hr

Troubleshoot engineering issues related to industrial equipment, robotic systems, and manufacturing ... Proven experience in plastics injection molding, blow molding, extrusion, or related plastics ...

Ambrit Engineering

Mold Maker

Santa Ana, CA

$45 - $48/hr

... injection molds and mold components. * Manufacture mold components including cores, cavities, inserts, slides, lifters, ejector components, and related tooling. * Read and interpret engineering ...

Ambrit Engineering - USA

Mold Maker

Santa Ana, CA · On-site

$45 - $48/hr

... injection molds and mold components. * Manufacture mold components including cores, cavities, inserts, slides, lifters, ejector components, and related tooling. * Read and interpret engineering ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA

$25 - $40/hr

Lead and guide the construction of injection molds and research and development components in accordance with engineering drawings, routing sheets, and manufacturing instructions. * Coordinate ...

Cambro

Mold Tool Tech III

Huntington Beach, CA

$21 - $27.50/hr

... Injection Molds * Repair molds with minimal supervision * Read and understand engineering documents * Ability to handle mold safely to ensure safety of personnel, equipment, and tooling * Ability to ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA · On-site

$25 - $40/hr

Lead and guide the construction of injection molds and research and development components in accordance with engineering drawings, routing sheets, and manufacturing instructions. * Coordinate ...

Applied Medical

Mold Maker

Rancho Santa Margarita, CA · On-site

$25/hr

Lead and guide the construction of injection molds and research and development components in accordance with engineering drawings, routing sheets, and manufacturing instructions. * Coordinate ...

EssilorLuxottica

Mold Tech III

Foothill Ranch, CA · On-site

$20.75 - $26.75/hr

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 ...

Cambro

Mold Tool Tech III

Huntington Beach, CA · On-site

$21 - $27.50/hr

... Injection Molds * Repair molds with minimal supervision * Read and understand engineering documents * Ability to handle mold safely to ensure safety of personnel, equipment, and tooling * Ability to ...

EssilorLuxottica Group

Mold Tech III

Foothill Ranch, CA

$20.75 - $26.75/hr

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 ...

Essilor

Mold Tech III

Foothill Ranch, CA · On-site

$20.75 - $26.75/hr

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 ...

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All JobsInjection Mold Engineer JobsInjection Mold Engineer Jobs in California

Injection Mold Engineer information

See California salary details

$30.6K

$88.3K

$116.5K

How much do injection mold engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for injection mold engineer in California is $88,258.00, according to ZipRecruiter salary data. Most workers in this role earn between $79,400.00 and $103,100.00 per year, depending on experience, location, and employer.

What are some typical challenges injection mold engineers face when managing new mold development projects?

Injection Mold Engineers often encounter challenges such as balancing tight production deadlines with the need for precise mold design and quality assurance. Coordinating with cross-functional teams—including design, manufacturing, and quality control—can require strong communication and project management skills. Additionally, troubleshooting unexpected issues during mold testing and addressing design modifications are common, making adaptability and problem-solving crucial for success in this role.

What does an injection mold engineer do?

An Injection Mold Engineer is responsible for designing, developing, and maintaining molds used in the injection molding process to create plastic parts and components. They work closely with product designers and manufacturing teams to ensure molds are efficient, durable, and produce high-quality products. Their duties include overseeing mold fabrication, troubleshooting defects, optimizing mold performance, and implementing improvements. Injection Mold Engineers play a key role in ensuring production runs smoothly and meets quality standards.

What is the difference between Injection Mold Engineer vs Tooling Engineer?

AspectInjection Mold EngineerTooling Engineer
Primary FocusDesign, develop, and optimize injection molds for manufacturingDesign, build, and maintain manufacturing tools and equipment
Skills & CertificationsMechanical engineering, CAD, mold design certificationsMechanical engineering, CAD, tooling certifications
Work EnvironmentPlastic manufacturing plants, R&D labsManufacturing facilities, tool shops
Industry UsageAutomotive, consumer goods, electronicsAutomotive, aerospace, industrial equipment

Both roles require mechanical engineering knowledge and CAD skills, often sharing certifications. Injection Mold Engineers focus on mold design and optimization for plastic parts, while Tooling Engineers handle the broader scope of manufacturing tools and equipment. They often work together in manufacturing settings, but their core responsibilities differ in scope and focus.

What are the key skills and qualifications needed to thrive as an injection mold engineer?

To thrive as an Injection Mold Engineer, you need expertise in mold design, material science, and manufacturing processes, typically supported by a degree in mechanical engineering or a related field. Familiarity with CAD software (such as SolidWorks or AutoCAD), mold flow analysis tools, and knowledge of industry standards like ISO or Six Sigma certification are commonly required. Strong problem-solving skills, attention to detail, and effective communication help you collaborate with cross-functional teams and address production challenges. These competencies ensure high-quality, efficient mold production and contribute to minimizing defects and downtime in manufacturing operations.
What are popular job titles related to Injection Mold Engineer jobs in California? For Injection Mold Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Injection Mold Engineer jobs in California look for? The top searched job categories for Injection Mold Engineer jobs in California are:
Injection Mold Engineer jobs near you
Infographic showing various Injection Mold Engineer job openings in California as of August 2026, with employment types broken down into 81% Full Time, 13% Part Time, 2% Temporary, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $88,258 per year, or $42.4 per hour.

Liquid Silicone Rubber Injection Mold designer

M.R. Mold & Engineering Corp

Brea, CA • On-site

$60K - $80K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 22 days ago

Job description


M.R. Mold & Engineering Corp. for 37 years has specialized in tight-tolerance, flash less LSR, rubber and plastic prototype, production, and micro injection molds for medical and dental applications, including implantables, masks, and hearing aid products. Other industries served include aerospace, consumer products, and fluid handling. We are currently looking for an experienced Liquid Silicone Rubber Injection Mold Designer in the Orange County area.
Responsibilities:
  • Controlled revision changes per Engineering Change Orders
  • Ability to create simple/ and often complex 3D models using Creo
  • Create Bill of materials, Detail and Assy drawings per ANSI Y14.5 using primarily Creo and occasionally AutoCAD.
  • Works with engineering and the sales team to determine part design and/or modifications
  • Evaluates design based on design function, materials, manufacturing methods, production cost and customer specifications
  • Can read and understand customer supplied part drawings with emphasis on material callouts, dimensions and associated tolerances.
  • Ability to interface with customers, suppliers and vendors via email and /or by phone.
  • Assist team members with miscellaneous duties as required
  • Responsible for completing tasks according to engineering schedule
  • Training is available for recent graduates that possess exceptional skills.
Qualifications:
  • Strong knowledge of Solidworks or Creo for designing parts/assemblies
  • Must demonstrate strong ability to create drawings for both parts and assemblies in Solidworks or Creo
  • Working knowledge of Solidworks/Pro E tools such as standard features, as well as sheet metal, weldments, mold tools, and piping, 
  • Excellent communication and interpersonal skills
  • Mechanically oriented, or hands on capable.
Compensation and Benefits:
  • 80% paid medical insurance
  • Dental and Vision offered
  • 10% match for employee 401K
  • Paid Holidays and Vacation.