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Molding Engineer Jobs in Riverside, CA (NOW HIRING)

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 ...

Principal Quality Engineer

Ontario, CA · On-site

$130K - $150K/yr

Act as the primary quality engineering authority on complex, multi-component assembly projects involving multiple injection molded components, ensuring robust design transfer, validation, and ...

Be Seen First

Provide Engineering support to Production on existing tooling problems ... Review mold issues with production and tool room staff to help resolve mold failures and ...

Be Seen First

Partner with customers to optimize wafer-level and panel-level encapsulation and molding processes ... Work closely with engineering, research and development, product management, and commercial teams ...

Plastics Tooling Engineer

Irvine, CA · On-site

$85K - $107K/yr

Vehicle Hardware Engineering is a place to be innovative and creative while contributing to a ... Provide injection mold tooling feasibility & support during the product development process from ...

Vehicle Hardware Engineering is a place to be innovative and creative while contributing to a ... Provide injection mold tooling feasibility & support during the product development process from ...

Process Engineer

Beaumont, CA · On-site

$77K - $80K/yr

Bachelor's degree in Engineering, preferably Chemical, Mechanical, Materials, Plastic or Industrial ... Proven experience in plastic injection molding process, molds, machines and conceptions. DOE, FMEA ...

Process Engineer

Beaumont, CA · On-site

$37.02 - $38.46/hr

Bachelor's degree in Engineering, preferably Chemical, Mechanical, Materials, Plastic or Industrial ... Proven experience in plastic injection molding process, molds, machines and conceptions. DOE, FMEA ...

Lens Molding/Frame Molding/Paint/Assembly) involved in the manufacturing of components to be used ... Bachelor's Degree in Engineering or related Engineering degree * 3+ years of experience in Quality ...

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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 Jun 10, 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 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.

What are the key skills and qualifications needed to thrive as a Molding Engineer, and why are they important?

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 are Molding Engineers?

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 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 job categories do people searching Molding Engineer jobs in Riverside, CA look for? The top searched job categories for Molding Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Molding Engineer jobs? Cities near Riverside, CA with the most Molding Engineer job openings:
Mold Polisher

Mold Polisher

Applied Medical

Rancho Santa Margarita, CA • On-site

$20 - $30/hr

Full-time

Medical, Life, Retirement, PTO

Posted 13 days ago


Applied Medical rating

8.3

Company rating: 8.3 out of 10

Based on 20 frontline employees who took The Breakroom Quiz


Job description

Applied Medical is a new generation medical device company with a proven business model and commitment to innovation fueled by rapid business growth and expansion. Our company has been developing and manufacturing advanced surgical technologies for over 35 years and has earned a strong reputation for excellence in the healthcare field.  Our unique business model, combined with our dedication to delivering the highest quality products, enables team members to contribute in a larger capacity than is possible in typical positions.


Position Description

Position Overview
The Mold Polisher supports Applied Medical’s manufacturing operations by finishing and refining mold components used in the production of high precision medical devices. This role contributes directly to part quality, surface integrity, and tooling performance by polishing mold components in accordance with engineering drawings and manufacturing instructions. 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 accordance with engineering drawings, manufacturing instructions, and surface finish requirements.
  • Inspect polished components to verify dimensional accuracy, surface quality, and conformance to specifications.
  • Follow quality system regulations, International Organization for Standardization standards, standard operating procedures, workplace policies, and safety guidelines.
  • Maintain tooling quality by identifying surface defects and escalating issues to tooling or engineering teams as needed.
  • Collaborate with tooling, manufacturing, and quality teams to support efficient mold builds and repairs.
  • Meet production schedules while maintaining Applied Medical’s standards for quality, safety, and documentation.

Success in This Role Looks Like

  • Delivering consistently high-quality mold finishes that support reliable, repeatable part production.
  • Maintaining surface finish standards that meet engineering and product requirements.
  • Completing polishing tasks efficiently while meeting production and maintenance schedules.
  • Demonstrating attention to detail and craftsmanship in all finished tooling components.
  • Supporting a safe, compliant, and collaborative manufacturing environment.

Position Requirements

This position requires the following skills and attributes:

  • Demonstrated experience polishing mold components or precision tooling in a manufacturing environment.
  • Two or more years of work experience related to mold polishing, tool finishing, or precision surface finishing.
  • Proven ability to follow engineering drawings, manufacturing instructions, and surface finish specifications.
  • Working knowledge of quality system regulations, International Organization for Standardization standards, standard operating procedures, workplace policies, and safety guidelines.
  • Strong attention to detail and commitment to craftsmanship and quality.
  • Ability to work effectively within a team-based manufacturing environment.

Preferred

The following skills and attributes are preferred:

  • Experience in medical device manufacturing or other regulated manufacturing environments.
  • Exposure to injection molding, tool room operations, or mold maintenance activities.

Benefits

Benefits

  • Competitive compensation range: $20 - $30 / hour (California). 
  • Comprehensive benefits package. 
  • Training and mentorship opportunities. 
  • On-campus wellness activities. 
  • Education reimbursement program. 
  • 401(k) program with discretionary employer match. 
  • Generous vacation accrual and paid holiday schedule. 

Please note that the compensation range may be adjusted in the future, and bonus and incentive compensation plans may apply. 

Our total reward package reflects our commitment to employee growth and well-being, as we invest in your development and offer a range of benefits designed to enhance your career and life. 

All compensation and benefits are subject to plan documents and written agreements. 

Equal Opportunity Employer

Applied Medical is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, disability (mental and physical), exercising the right to family care and medical leave, gender, gender expression, gender identity, genetic information, marital status, medical condition, military or veteran status, national origin, political affiliation, race, religious creed, sex (including pregnancy, childbirth, breastfeeding and related medical conditions), or sexual orientation, or any other status protected by federal, state or local laws in the locations where Applied Medical operates.

Qualifications:

This position requires the following skills and attributes:

  • Demonstrated experience polishing mold components or precision tooling in a manufacturing environment.
  • Two or more years of work experience related to mold polishing, tool finishing, or precision surface finishing.
  • Proven ability to follow engineering drawings, manufacturing instructions, and surface finish specifications.
  • Working knowledge of quality system regulations, International Organization for Standardization standards, standard operating procedures, workplace policies, and safety guidelines.
  • Strong attention to detail and commitment to craftsmanship and quality.
  • Ability to work effectively within a team-based manufacturing environment.
Education:UNAVAILABLEEmployment Type: FULL_TIME

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