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Injection Mold Designer Jobs in California (NOW HIRING)

Viant

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 ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

Pelican Products, Inc.

Tooling Engineer II

Torrance, CA · On-site

$95K - $140K/yr

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products. * Review product designs and engineering specifications to ensure manufacturability and alignment with ...

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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.

Mechanical Design Structures Engineer

Rhoda AI

Mountain View, CA • On-site

$140 - $210/hr

Other

Posted 25 days ago

Job description

At Rhoda AI, we’re building the next generation of generalist intelligent robots. We own the full robotics stack from high-performance hardware and robot systems to the infrastructure and state-of-the-art foundation world models that control our robots. Our robots are designed to be generalists capable of operating in complex, real-world environments and handling long-tail edge cases, made possible by our cutting edge research and end-to-end system design. We've raised over $450M and are investing aggressively in model research, infrastructure, hardware development, and manufacturing scale-up to make generalist robotics a reality.

Structures Engineer

You will design the structural skeleton of the hand system — the palms, fingers, linkages, and housings that must survive real-world abuse while holding the precision that fine manipulation demands.

What You’ll Do

  • Design the structural architecture of the hand — palm, fingers, linkages, and pivots

  • Own design-for-manufacturing of structural parts, including die-cast and injection-molded components, from prototype through production

  • Integrate thermal paths with the actuation system so dense actuator packages stay within limits

  • Engineer for robustness: the hand must tolerate impacts, drops, and sustained real-world abuse

  • Hold the precision required for fine motor control and repeatable grasping

  • Design lightweight, body-safe structures for wearable devices

What You Bring

  • Experience with die-cast and injection-mold part design, including DFM for volume production

  • Thermal design experience, especially integrating heat paths with actuators in dense packages

  • Strong background in linkage, pivot, and small-mechanism design

  • Proven ability to design robust systems that tolerate impact and sustained abuse

  • Ability to design for precision where it matters, enabling fine motor control and reliable grasping

Nice to Have

  • Experience with wearable or body-worn product structures

  • Familiarity with GD&T and tolerance-stack analysis for small mechanisms

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