ZipRecruiter

Log In

1

Injection Mold Designer Jobs in California (NOW HIRING)

LEMO GROUP

Senior Manufacturing Engineer

Rohnert Park, CA · On-site

$100K - $137K/yr

Work with Design Engineering to support injection mold designs for medical, defense and commercial applications. * Provide leadership, training, and guidance to junior manufacturing associates in the ...

LEMO GROUP

Senior Manufacturing Engineer

Rohnert Park, CA

$100K - $137K/yr

Work with Design Engineering to support injection mold designs for medical, defense and commercial applications. * Provide leadership, training, and guidance to junior manufacturing associates in the ...

MatrixCare

Senior Moulding Engineer (Onsite)

Calabasas, CA · On-site

$110K - $152K/yr

Reviews mold designs for gating, venting, cooling, and moldability; defines and evaluates tool qualification requirements. Automation & equipment: Sets up and troubleshoots injection molding machines ...

ResMed

Senior Moulding Engineer (Onsite)

Calabasas, CA

$110K - $152K/yr

Reviews mold designs for gating, venting, cooling, and moldability; defines and evaluates tool qualification requirements. Automation & equipment: Sets up and troubleshoots injection molding machines ...

ResMed, Inc.

Senior Moulding Engineer (Onsite)

Calabasas, CA · On-site

$110K - $152K/yr

Reviews mold designs for gating, venting, cooling, and moldability; defines and evaluates tool qualification requirements. Automation & equipment: Sets up and troubleshoots injection molding machines ...

Pexco

Molding Operator 2nd shift

Yorba Linda, CA · On-site

$20/hr

... designing and manufacturing not only extruded plastic (commodity to high-performance) tubes and profiles through an expansive twelve-site footprint but also specializes in the injection molding of ...

Tigre USA Inc

Tool Maker

Beaumont, CA · On-site

$29 - $32/hr

Summary Responsible for maintaining all injection molding machines tools, auxiliary mold equipment ... Work within existing parameters of designed equipment * Note unsafe conditions/practices and report ...

Tigre

Tool Maker

Beaumont, CA · On-site

$20 - $32/hr

Summary Responsible for maintaining all injection molding machines tools, auxiliary mold equipment ... Work within existing parameters of designed equipment * Note unsafe conditions/practices and report ...

medplast

Tool Maker

Fremont, CA · On-site

$29 - $37.50/hr

Construct high-precision thermoplastic injection molds using engineering drawings, CAD/CAM models, and technical specs. * Collaborate on Design: Work with engineering teams to optimize mold designs ...

medplast

Tool Maker

Fremont, CA · On-site

$29 - $37.50/hr

Construct high-precision thermoplastic injection molds using engineering drawings, CAD/CAM models, and technical specs. * Collaborate on Design: Work with engineering teams to optimize mold designs ...

medplast

Tool Maker

Fremont, CA

$29 - $37.50/hr

Construct high-precision thermoplastic injection molds using engineering drawings, CAD/CAM models, and technical specs. * Collaborate on Design: Work with engineering teams to optimize mold designs ...

Munchkin

Industrial Designer

Van Nuys, CA · Hybrid

$80K/yr

As an Industrial Designer, you will work with a cross-functional team of Marketing, Product, Brand ... Must possess some knowledge of manufacture and molding techniques, including injection molding ...

Munchkin

Industrial Designer

Van Nuys, CA · On-site

$80K/yr

As an Industrial Designer, you will work with a cross-functional team of Marketing, Product, Brand ... Must possess some knowledge of manufacture and molding techniques, including injection molding ...

previous pagenext page

Showing results 21-40

All JobsInjection Mold Designer JobsInjection Mold Designer Jobs in California

Injection Mold Designer information

See California salary details

$18

$33

$45

How much do injection mold designer jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for injection mold designer in California is $33.45, according to ZipRecruiter salary data. Most workers in this role earn between $24.42 and $41.30 per hour, depending on experience, location, and employer.

What does an injection mold designer do?

An Injection Mold Designer is responsible for creating detailed designs and plans for molds used in the injection molding process, which manufactures plastic parts. They use CAD software to develop precise mold layouts, considering factors like material flow, cooling, and ease of manufacturing. Injection Mold Designers work closely with engineers and manufacturers to ensure the molds meet product specifications and function efficiently. Their expertise helps in reducing production costs and improving the quality of molded products.

What are the key skills and qualifications needed to thrive as an injection mold designer, and why are they important?

To thrive as an Injection Mold Designer, you need expertise in mechanical design, materials science, and mold-making principles, often supported by a degree in mechanical engineering or a related field. Proficiency in CAD software such as SolidWorks or AutoCAD and familiarity with mold flow analysis tools are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills set top designers apart. These competencies ensure precise, efficient mold designs that meet production requirements and minimize costly errors.

What are some common challenges faced by injection mold designers, and how can they be addressed?

Injection Mold Designers often encounter challenges such as ensuring part manufacturability, minimizing material waste, and meeting tight tolerances under strict deadlines. Collaborating closely with engineers and machinists can help address design-for-manufacturing concerns early in the process. Additionally, staying updated on the latest CAD software and mold-making technologies can streamline workflows and reduce errors. Proactive communication and periodic design reviews with the production team are also key to overcoming potential issues before prototyping or manufacturing begins.

What is the difference between Injection Mold Designer vs Mold Flow Engineer?

AspectInjection Mold DesignerMold Flow Engineer
Required CredentialsTechnical diploma or degree in mechanical engineering or plastics technologyDegree in mechanical engineering, plastics engineering, or related field; often with certification in mold flow software
Work EnvironmentDesign studios, manufacturing plants, CAD softwareSimulation labs, CAD software, collaboration with design and manufacturing teams
Industry UsageDesigning molds for injection molding processesAnalyzing and optimizing mold flow to improve manufacturing efficiency

While both roles work closely in the injection molding industry, the Injection Mold Designer focuses on creating detailed mold designs, whereas the Mold Flow Engineer specializes in simulating and optimizing the flow of materials within molds to ensure quality and efficiency.

How to become an injection mold designer?

To become an injection mold designer, typically a candidate needs a bachelor's degree in mechanical engineering or a related field, along with experience in CAD software such as SolidWorks or AutoCAD. Developing skills in mold design, manufacturing processes, and materials is essential, and certifications like Certified Manufacturing Technologist (CMfgT) can enhance job prospects. Practical experience through internships or apprenticeships in mold design or manufacturing environments is highly valuable.

Is injection mold designer a hard job?

Injection mold designers typically need strong technical skills in CAD software, materials, and manufacturing processes. The job can be challenging due to the precision required, problem-solving demands, and the need to meet tight deadlines, but it is manageable with proper training and experience.

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

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

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

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

Injection Mold Designer jobs near you
Infographic showing various Injection Mold Designer 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 $69,576 per year, or $33.5 per hour.

Senior Manufacturing Engineer-Rohnert Park, California

LEMO GROUP

Nicasio, CA

$106K - $145K/yr

Full-time

Posted 2 days ago

New

Job description

Senior Manufacturing Engineer
Rohnert Park, CA, USA • Permanent contract • As soon as possible
Assumes full technical responsibility for planning, organizing, and executing the fabrication of complex cable assemblies, utilizing injection molding and automated testing. Recommends and implements improvements to current & future injection molding processes, methods, and controls.
Responsibilities
  • Develops cost-effective injection molding, jig & fixtures, processes, and methods, in accordance with customer specifications and quality standards
  • Identify key process indicators (KPIs) and collect data into meaningful metrics on a routine basis. Use basic SPC to monitor performance and suggest areas of improvement
  • Create and maintain required documentation for all manufacturing processes, including flow charts, capacity and utilization studies, time and motion studies, standard workflow, cycle time analysis, and line balancing.
  • Coordinates interpretation of complex technical designs into clear and understandable assembly instructions for execution by shop floor personnel
  • Review customer specifications for Build to Custom Design projects, provide feedback to Project Managers and customers as required
  • Design and develop complex manufacturing concepts to simplify and improve processes and ensure best practices. Develops manufacturing cost analysis of cable products and ensures workflows are optimized over time to achieve cost targets.
  • Responsible for all activities relating equipment process validations (PPAP), DQ, IQ, OQ, PQ
  • Perform PFMEA Risk Analyses when required (ISO 13485 opportunities), develop plans to mitigate risk, and keep PFMEA alive throughout product life
  • Define all manufacturing process steps and equipment required for the complete fabrication and qualification of a cable assembly
  • Propose and implement corrective measures to address customer complaints using Six Sigma, 8D, and RCCA forms and methods
  • Develop and test new DFM methods to support innovation and improvements utilizing lean manufacturing, Kaizen, Six Sigma methodologies
  • Assist in the writing and editing of manufacturing procedures and processes to support best practices
  • Work with Design Engineering to support injection mold designs for medical, defense and commercial applications.
  • Provide leadership, training, and guidance to junior manufacturing associates in the execution of everyday tasks
  • Other duties as required
  • Physical Job Description
    Typical Working Conditions: Office environment, Quality Laboratory, Engineering Lab, Cable, Connector, injection molding work areas
  • Equipment Used: Computer and office equipment and tools used in Cable Assembly and Connector Assembly departments
  • May work on equipment including injection machine, injection molds, CNC machines, Lasers, test equipment, crimp applicators and presses, programmable prep equipment, automated dispensing equipment, etc.
  • Essential Physical Tasks:
    • Sitting and/or standing for prolonged periods of time
    • Able to lift 25 lbs. on occasion.

Required Qualifications
  • Bachelor's Degree in engineering preferred (BSME, BSIE), or significant related work experience
  • Five (5) years minimum experience in the mold making and injection molding industry.
  • Experience with soldering, and crimping technologies including post termination performance and inspection requirements
  • Able to understand/interpret customers electrical, mechanical, and quality requirements
  • Strong project organization and time management skills
  • Excellent verbal and written communication and presentation skills
  • Working knowledge and use of 3D CAD such as Inventor or SolidWorks
  • Hands-on ability to work with small tools and develop fixtures and mechanical devices as manufacturing aids.

Additional Preferred Qualifications/Skills
  • Knowledge of various plastic materials used in the injection molding process such as PEEK, POM, PTFE, FEP, VMQ, Rubber, Polyamide, Polyurethane, PA6.6, PPSU, PSU, etc.
  • Knowledge of various platings and coatings such as electrolytic nickel, electroless nickel, nickel hardened gold, and electroless nickel immersion gold (ENIG)
  • Knowledge of various adhesives and potting compounds for bonding and electrical isolation and protection
  • Familiarity with CFD, Mold Flow software analysis and interpretation for injection molding
  • Familiarity with IPC 610/620 standards, ISO 9001, 13485

We offer
  • The stability of an independent, dynamic, continuously successful Swiss group.
  • The motivation to participate in the creation of cutting-edge solutions renowned worldwide.
    The warm and stimulating atmosphere of a human-sized company, close to its people (flexible working hours, continuous training, company catering)
  • A working environment with equipment and infrastructure designed to help you to excel, progress and develop your skills.
  • The satisfaction of participating in the development of new interconnection solutions.

Are you interested in learning more about us? Please visit our Career or discover our history .
LEMO is a privately owned Swiss company, located in Sonoma County among the rolling hills of Northern California's wine county, centrally located just 45 minutes north of San Francisco.
LEMO is a global leader in the design and manufacture of precision custom connection solutions since 1946. Providing high-quality push-pull connectors that can be found in a variety of challenging application environments including medical, industrial control, test and measurement, broadcast/audio/video, and telecommunications. LEMO also provides cable assembly services, prototyping and custom designs.
LEMO requires an uncompromising commitment to QUALITY, EXCELLENCE, and INNOVATION. As such, we encourage and invest in each employee to promote responsibility, personal growth, and integrity.
We look forward to receiving your application
You can apply by our
Partner Platform
Working at LEMO
Help us protect, save and bring people together, develop and share knowledge, optimise production and the use of natural resources. By helping to engineer, design, build, set up, distribute or sell our renowned interconnect solutions, you can play a vital role in revolutionary technologies on Earth and beyond. Regardless of the industry, our work is always about creating perfectly safe, high-performance connections for highly demanding and critical applications.
Learn more

Apply