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Molding Engineer Jobs in Riverside, CA (NOW HIRING)

Summary:The Project Engineer is responsible for leading the development, launch, and ongoing ... Support mold trials, process optimization, and production qualification activities.Provide ...

Project Engineer

Brea, CA ยท On-site

$110K - $140K/yr

The Project Engineer is responsible for leading the development, launch, and ongoing support of ... Support mold trials, process optimization, and production qualification activities. * Provide ...

The Project Engineer is responsible for leading the development, launch, and ongoing support of ... Support mold trials, process optimization, and production qualification activities. * Provide ...

Mold Tech III

Foothill Ranch, CA ยท On-site

$20.75 - $26.75/hr

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 ...

Mold Tech III

Foothill Ranch, CA ยท On-site

$20.75 - $26.75/hr

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 ...

Mold Tech III

Foothill Ranch, CA ยท On-site

$20.75 - $26.75/hr

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 ...

Mold Polisher

Rancho Santa Margarita, CA ยท On-site

$20 - $30/hr

The mold polisher works closely with tooling, engineering, and quality teams to ensure molds meet exact specifications and regulatory standards. Key Responsibilities * Polish mold components in ...

Plastics Process Engineer

Beaumont, CA ยท On-site

$77K - $80K/yr

Process Engineer - Plastic Injection Molding (Direct Hire) Location: Beaumont, CA Job Type: Full-time | Direct Hire 3PM-11PM Job Summary We are seeking a Process Engineer (Direct Hire) to support and ...

The mold polisher works closely with tooling, engineering, and quality teams to ensure molds meet exact specifications and regulatory standards. Key Responsibilities * Polish mold components in ...

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Mold Maintenance Technician

Foothill Ranch, CA ยท On-site

$25 - $33.46/hr

Work with Process Engineers to trouble shoot issues with tool or improve on. * Ability to work on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Mold Tech II

Foothill Ranch, CA ยท On-site

$28.81 - $42.53/hr

Work with Process Engineers to trouble shoot issues with tool or improve on. * Ability to work on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Mold Tech II

Foothill Ranch, CA ยท On-site

$33 - $34/hr

Work with Process Engineers to trouble shoot issues with tool or improve on. * Ability to work on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Mold Tech II

Foothill Ranch, CA ยท On-site

$28.81 - $42.53/hr

Work with Process Engineers to trouble shoot issues with tool or improve on. * Ability to work on ... Injection Molding process Experience * Toolmaker/Mold Maker Journeyman certification preferred

Showing results 41-60

Molding Engineer information

See Riverside, CA salary details

$43.8K

$86.2K

$130.9K

How much do molding engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for molding engineer in Riverside, CA is $86,243.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,600.00 and $91,300.00 per year, depending on experience, location, and employer.

What is a molding engineer?

Molding Engineers are specialized professionals who design, develop, and optimize molding processes used to manufacture parts and products, typically from plastics or other moldable materials. They work with various molding techniques, such as injection molding, compression molding, and blow molding, to ensure quality, efficiency, and cost-effectiveness in production. Their responsibilities include selecting appropriate materials, designing molds, troubleshooting defects, and improving existing processes. Molding Engineers often collaborate with product designers, quality engineers, and production teams to meet manufacturing goals.

What are the key skills and qualifications needed to thrive as a molding engineer?

To thrive as a Molding Engineer, you need a strong background in mechanical or manufacturing engineering, with expertise in injection molding processes and materials science, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow analysis tools, and quality control systems is typically required, along with certifications like Six Sigma or RJG Master Molder. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating with cross-functional teams and ensuring process optimization. These skills and qualifications are vital for producing high-quality molded products efficiently and maintaining consistent manufacturing standards.

What are some common challenges a molding engineer faces when optimizing production processes?

Molding Engineers often encounter challenges such as maintaining consistent quality across large production runs, minimizing cycle times, and troubleshooting defects like warping or sink marks. They must also balance material costs with performance requirements and adapt to changes in tooling or equipment. Effective collaboration with production teams, tool designers, and quality assurance is essential to identify root causes and implement solutions quickly, ensuring smooth and efficient operations.

What is the difference between Molding Engineer vs Tooling Engineer?

AspectMolding EngineerTooling Engineer
Primary FocusDesign, develop, and optimize molding processes for manufacturing plastic or metal partsDesign, develop, and maintain tools and dies used in manufacturing processes
Required SkillsKnowledge of molding machines, materials, process parametersExpertise in tool design, CAD/CAM, and machining
Work EnvironmentManufacturing plants, quality labsTool rooms, machine shops, manufacturing facilities
Common CertificationsManufacturing or process engineering certificationsTool design, CAD/CAM certifications

While both roles are integral to manufacturing, Molding Engineers focus on the overall molding process and product quality, whereas Tooling Engineers specialize in designing and maintaining the tools used in production. Both roles require technical skills and often collaborate to ensure efficient manufacturing operations.

Is molding engineer making a good career?

A molding engineer is a specialized role in manufacturing focused on designing and optimizing plastic and metal molding processes. It offers steady employment opportunities, especially in industries like automotive, aerospace, and consumer goods, with potential for advancement and skill development in CAD, process control, and quality assurance. The career can be financially rewarding and stable for those with technical expertise and relevant certifications.

What are popular job titles related to Molding Engineer jobs in Riverside, CA?

For Molding Engineer jobs in Riverside, CA, the most frequently searched job titles are:

What cities near Riverside, CA are hiring for Molding Engineer jobs?

Cities near Riverside, CA with the most Molding Engineer job openings:

Infographic showing various Molding Engineer job openings in Riverside, CA as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $86,243 per year, or $41.5 per hour.

Project Engineer

Kirkhill Inc.

Brea, CA โ€ข On-site

Full-time

Re-posted 10 days ago


Job description

Summary:The Project Engineer is responsible for leading the development, launch, and ongoing support of plastic fastening solutions used for cable management, panel attachment, and related aircraft interior applications. This role serves as the technical focal point between customers, engineering, manufacturing, quality, and suppliers to ensure successful product development from concept through production.The Project Engineer manages New Product Introduction (NPI) activities, supports manufacturing processes, defines tooling requirements, selects appropriate materials, creates engineering documentation, and develops 3D models and 2D drawings while ensuring compliance with aerospace industry standards and customer requirements. Essential Duties and Responsibilities:Lead NPI projects from customer requirements through production launch.Develop project plans, schedules, and technical deliverables to meet customer milestones.Coordinate design reviews, risk assessments, validation activities, and production readiness reviews.Drive cross-functional collaboration between engineering, manufacturing, quality, supply chain, and program management teams.Manage engineering changes and product lifecycle activities.Serve as the primary technical contact for customers throughout product development and production support.Review customer specifications, drawings, standards, and requirements.Participate in customer meetings, design reviews, and technical presentations.Provide technical solutions and recommendations to address customer challenges.Support quotation and proposal activities by defining technical requirements and manufacturing considerations.Create and maintain detailed 3D CAD models and 2D engineering drawings.Define product specifications, dimensional requirements, tolerances, and critical characteristics.Support prototype development, testing, and validation activities.Define injection mold tooling requirements and specifications.Collaborate with toolmakers and suppliers on mold design, construction, validation, and troubleshooting.Review tooling concepts, mold flow analyses, and manufacturing feasibility studies.Support mold trials, process optimization, and production qualification activities.Provide technical support for injection molding operations and secondary processes.Investigate and resolve manufacturing, quality, and process-related issues.Implement corrective and preventive actions to improve product quality and manufacturing efficiency.Support process validation, first article inspections, and production approval activities.Participate in continuous improvement initiatives focused on cost, quality, and delivery performance.Generate and maintain engineering documentation including drawings, specifications, test plans, and reports.Ensure compliance with aerospace industry standards, customer specifications, and internal procedures.Support configuration management and document control requirements.Assist with qualification testing, certification packages, and customer approval documentation.Keeps area clean according to 5S standardsFollows all compliance safety rules as set by the companyResearch and validate new mold materials, tooling processes and design technologiesEstablishing performance and testing targets for new products and/or product changesOther duties as assigned by management Supervisory Responsibilities:Is responsible for the overall direction, coordination, and evaluation of projects. Carries out responsibilities in accordance with the organization's policies and applicable laws. Responsibilities include training employees; and resolving any problems as they come up.No direct reports. Education and/or Experience:Bachelor's degree in Mechanical Engineering, Industrial Engineering, Aerospace Engineering, or related technical field.3+ years of engineering experience in product development and manufacturing environments.Experience with injection molded plastic components.Proficiency in 3D CAD software (SolidWorks, CATIA, or equivalent).Ability to create and interpret detailed 2D engineering drawings and GD&T.Strong understanding of manufacturing processes, tooling, and design-for-manufacturing principles.Experience managing technical projects and coordinating cross-functional teams.Excellent written and verbal communication skills.Knowledge, Skills and Abilities:Experience in the aerospace industry, particularly aircraft interiors or cabin systems.Knowledge of aerospace standards and certification requirements.Experience with thermoplastic material selection and qualification.Familiarity with mold flow analysis and injection molding process development.Knowledge of AS9100 quality systems.Experience with root cause analysis and corrective action processes.Project management experience in a regulated manufacturing environment.Customer Relationship Management.Product Development.Injection Molding Processes.Tooling Development.CAD Modeling & Engineering Drawings.Problem Solving & Root Cause Analysis.Cross-Functional Leadership.Continuous Improvement. Physical Demands & Other Requirements:While performing the responsibilities of the Project Engineer's job, the employee is required to talk and hear. The employee is often required to sit and use their hands and fingers, to handle or feel. The employee is occasionally required to stand, walk, reach with arms and hands, climb or balance, and to stoop, kneel, crouch or crawl. The employee must occasionally lift and/or move loads. Vision abilities required by this job include close vision, depth perception and ability to adjust focus. Traveling 1 to 2 days every other week is anticipated. Work Environment:While performing the duties of this job, the employee is occasionally exposed to moving mechanical parts; fumes; airborne particles & vehicles. Noise level in the work environment is usually moderate.Kirkhill, Inc. is proud to be an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. All successful candidates must submit to post offer pre-employment physical examination, drug/alcohol screen and background check as a condition of employment.
Job Posted by ApplicantPro

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About Kirkhill

Sourced by ZipRecruiter

Industry

Aerospace product and parts manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Brea, CA, US

Year founded

1919