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Injection Molding Simulation Jobs in California (NOW HIRING)

RXinsider LTD.

Sr. Staff Engineer, Molding

San Diego, CA · On-site

$150 - $200/hr

Lead the design, development, and optimization of complex injection molding processes, tools, and ... Experience with CAD software (e.g., SolidWorks, Creo) and mold flow simulation software (e.g ...

Alarm.com

Senior Device Engineer - Mechanical

San Diego, CA · On-site

$110K - $146K/yr

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR ... and simulations performed, engineering assumptions and calculations, and risks with mitigation ...

Alarm.com

Senior Device Engineer - Mechanical

San Diego, CA · On-site

$110K - $146K/yr

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR ... and simulations performed, engineering assumptions and calculations, and risks with mitigation ...

Alarm.com

Senior Device Engineer - Mechanical

San Diego, CA · On-site

$110K - $146K/yr

Design and optimize parts for injection molding, die-cast metal, over-molding, silicone (LSR ... and simulations performed, engineering assumptions and calculations, and risks with mitigation ...

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 ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

pelican

Tooling Engineer II

Torrance, CA · On-site

Design, develop, and optimize injection molds and tooling systems for new and existing products ... Utilize mold flow analysis, engineering simulations, and structured problem-solving techniques to ...

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All JobsInjection Molding Simulation JobsInjection Molding Simulation Jobs in California

Injection Molding Simulation information

See California salary details

$10.9K

$66.7K

$119.9K

How much do injection molding simulation jobs pay per year?

As of Sep 7, 2026, the average yearly pay for injection molding simulation in California is $66,716.00, according to ZipRecruiter salary data. Most workers in this role earn between $43,400.00 and $78,500.00 per year, depending on experience, location, and employer.

What is injection molding simulation?

Injection molding simulation is the use of specialized software to predict and analyze the behavior of plastic materials as they are injected into a mold during the manufacturing process. This simulation helps engineers optimize mold design, minimize defects, and reduce production costs by identifying potential issues before physical molds are made. It allows for virtual testing of different materials, mold geometries, and processing conditions, making the manufacturing process more efficient and reliable.

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

To excel as an Injection Molding Simulation Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer processing and simulation principles. Familiarity with simulation software such as Moldflow, Moldex3D, or Autodesk Simulation, along with CAD tools, is typically required, and relevant certifications can be advantageous. Strong problem-solving abilities, attention to detail, and effective communication skills help you interpret simulation data and collaborate with cross-functional teams. These competencies ensure accurate mold designs, optimized manufacturing processes, and reduced production costs and defects.

What are some typical challenges faced in an injection molding simulation role, and how can I prepare to address them?

Professionals in Injection Molding Simulation often encounter challenges such as accurately predicting material flow, minimizing defects like warpage or sink marks, and optimizing process parameters for cost efficiency. To address these, it's vital to stay current with simulation software updates, develop strong communication skills to collaborate with design and manufacturing teams, and cultivate a solid understanding of polymer materials. Gaining hands-on experience with real-world molding processes and troubleshooting will also help bridge the gap between virtual simulations and practical outcomes.

What is the difference between Injection Molding Simulation vs Injection Molding Technician?

AspectInjection Molding SimulationInjection Molding Technician
Primary FocusUsing software to model and optimize molding processesOperating and maintaining molding equipment on the production floor
Required SkillsCAD/CAM software, process analysis, troubleshootingMachine operation, quality control, basic troubleshooting
Work EnvironmentDesign labs, engineering departments, software environmentsManufacturing floor, production lines
CredentialsEngineering degree or technical training, software proficiencyTechnical diploma or certification, hands-on experience

Injection Molding Simulation specialists focus on virtual modeling to improve manufacturing processes, while Injection Molding Technicians operate and maintain the equipment on the factory floor. Both roles are essential in the injection molding industry but differ in their focus, skills, and work environment.

What are popular job titles related to Injection Molding Simulation jobs in California?

For Injection Molding Simulation jobs in California, the most frequently searched job titles are:

What job categories do people searching Injection Molding Simulation jobs in California look for?

The top searched job categories for Injection Molding Simulation jobs in California are:

What cities in California are hiring for Injection Molding Simulation jobs?

Cities in California with the most Injection Molding Simulation job openings:

Injection Molding Simulation jobs near you
Infographic showing various Injection Molding Simulation job openings in California as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $66,716 per year, or $32.1 per hour.

Associate injection mold designer - Entry Level.

M.R. Mold & Engineering

Brea, CA • On-site

$40K - $60K/yr

Full-time

Medical, Retirement, PTO

Posted 21 days ago

Key responsibilities

  • Utilize 3D CAD software to create technical drawings, mold assemblies, and component designs based on engineering specifications.

  • Assist senior mold designers with modifying existing mold designs, updating engineering change notices, and troubleshooting design challenges.

  • Maintain accurate project files, organize engineering documentation, and prepare bill of materials for tool room fabrication.

Job description

We are seeking a detail-oriented and motivated Associate Injection Mold Designer to join our engineering and manufacturing team. In this entry-level role, you will work closely with senior designers and engineers to translate product concepts into functional, manufacturable injection mold designs. This position is an excellent opportunity for a recent graduate with a foundational background in Computer-Aided Design (CAD) to launch a career in the plastic injection molding industry and gain hands-on, practical engineering experience.

Key Responsibilities

• CAD Drafting & Modeling: Utilize 3D CAD software to create precise technical drawings, detailed mold assemblies, and component designs based on engineering specifications.

• Collaboration & Support: Assist senior mold designers with modifying existing mold designs, updating engineering change notices (ECNs), and troubleshooting design challenges.

• Design for Manufacturability (DFM): Learn and apply foundational principles of injection molding, including core/cavity separation, draft angles, gating, runner systems, and cooling line layouts.

• Documentation Management: Maintain accurate project files, organize engineering documentation, and prepare bill of materials (BOM) lists for tool room fabrication.

• Cross-Functional Communication: Interface with the tool room, production team, and quality department to review design feasibility and support the successful build and sampling of new molds.

Required Qualifications

• Education: Minimum of a 2-year Associate Degree or technical certificate focusing on CAD Design, Mechanical Drafting, Manufacturing Technology, or a closely related field.

• Technical Skills: Foundational proficiency in mainstream 3D modeling software (such as SolidWorks, Autodesk Inventor, Creo, or NX) acquired through coursework or internships.

• Blueprints & Geometric Dimensioning: Solid understanding of technical drawing standards, blueprint reading, and a basic familiarity with Geometric Dimensioning and Tolerancing (GD&T).

• Core Competencies: Strong spatial reasoning, mathematical aptitude, and problem-solving skills with a high degree of attention to detail.

• Soft Skills: Eagerness to learn, strong communication skills, and a collaborative mindset suited for a fast-paced manufacturing environment. Preferred (But Not Required) Qualifications

• Prior internship, co-op, or hands-on experience in a machine shop or manufacturing environment. • Basic understanding of plastic materials, metallurgy, or manufacturing processes.

• Exposure to mold simulation software (e.g., Moldflow)

What We Offer

• Competitive entry-level salary and comprehensive benefits package (Medical, 401k).

• Opportunities for continuing education and advanced training in injection molding technologies.

• A clear path for career progression within our growing engineering


Company Description

M.R. Mold is known globally for its experience and expertise in the mold building industry. We have been building LSR and plastic injection molds since 1985. The company pays 75% of the employee's medical insurance and matching 401K donations at 10%. We value investing in our employees and helping them succeed and grow both personally and professionally. We'd love to have you join the M.R. Mold team.