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Plastic Injection Molding Quality Engineer Jobs in Washington

Experience with injection molding, plastic extrusion, metal casting, forging, or related ... Familiarity with quality management systems and product validation processes. * Internship or co-op ...

Interact with outside vendors and MSD's supplier quality department to source and qualify parts and ... Plastic Bonding * Injection molding desired * Etching desired * Roll to roll converting desired

Complete assigned engineering tasks with high quality and on-time delivery, working effectively ... casting, injection molding, flexible and rigid printed circuit boards (PCBs), and cabling ...

New

Complete assigned engineering tasks with high quality and on-time delivery, working effectively ... casting, injection molding, flexible and rigid printed circuit boards (PCBs), and cabling ...

New

Work with manufacturing, quality, supply chain, and external vendors to support component ... Familiarity with designing parts for processes such as injection molding, CNC machining, metal ...

New

Engineer IV, Mechanical

Gaithersburg, MD · On-site

$116K - $177K/yr

Interact with outside vendors and MSD's supplier quality department to source and qualify parts ... Experience in the design of injection molded components strongly preferred * Experience in the ...

Mechanical Engineering Manager

Jessup, MD · Hybrid

$107K - $147K/yr

Mechanical Engineering Manager Liquid Robotics is seeking a Mechanical Engineering Manager to lead ... injection molding, cable over-molding and sheet metal fabrication * Experience designing with ...

Showing results 21-40

Plastic Injection Molding Quality Engineer information

See Washington salary details

$39.1K

$97.3K

$136.5K

How much do plastic injection molding quality engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for plastic injection molding quality engineer in Washington is $97,346.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,900.00 and $112,100.00 per year, depending on experience, location, and employer.

What does a plastic injection molding quality engineer do?

A Plastic Injection Molding Quality Engineer is responsible for ensuring that plastic products produced through the injection molding process meet quality standards and specifications. They develop and implement quality control procedures, inspect finished products, and analyze manufacturing processes to identify areas for improvement. Their role also involves troubleshooting defects, collaborating with production teams, and maintaining documentation to comply with industry regulations. By monitoring and improving the quality of molded parts, they help reduce defects and increase customer satisfaction.

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

To thrive as a Plastic Injection Molding Quality Engineer, you need a solid background in engineering, quality management systems, and a strong understanding of plastic materials and molding processes, often supported by a related degree. Familiarity with quality tools such as SPC, Six Sigma, GD&T, and proficiency in using measurement equipment and quality software is typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills in this role. These skills ensure rigorous quality standards are maintained, defects are minimized, and customer requirements are consistently met in a manufacturing environment.

What are some common challenges faced by plastic injection molding quality engineers, and how can they be addressed?

Plastic Injection Molding Quality Engineers often encounter challenges such as identifying root causes of defects, maintaining consistent product quality, and balancing tight production schedules with thorough inspections. Addressing these challenges typically involves close collaboration with production teams, implementing robust statistical process control methods, and continuously updating inspection protocols based on feedback and process data. Developing strong communication skills and staying current with industry standards can also help in proactively resolving quality issues and improving overall product reliability.

What is the difference between Plastic Injection Molding Quality Engineer vs Plastic Injection Molding Process Engineer?

AspectPlastic Injection Molding Quality EngineerPlastic Injection Molding Process Engineer
Primary FocusEnsuring product quality, inspection, and compliance with standardsDeveloping, optimizing, and troubleshooting molding processes
Key ResponsibilitiesQuality audits, defect analysis, implementing corrective actionsProcess design, parameter setting, process improvements
Required SkillsQuality control, inspection techniques, ISO standardsProcess engineering, technical troubleshooting, equipment knowledge
Work EnvironmentQuality labs, inspection stations, manufacturing floorsProduction lines, engineering labs, process development areas

While both roles are essential in plastic injection molding, the Quality Engineer primarily focuses on maintaining product quality and compliance, whereas the Process Engineer concentrates on developing and refining the molding processes for efficiency and consistency.

What are popular job titles related to Plastic Injection Molding Quality Engineer jobs in Washington?

For Plastic Injection Molding Quality Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Plastic Injection Molding Quality Engineer jobs in Washington look for?

The top searched job categories for Plastic Injection Molding Quality Engineer jobs in Washington are:

What cities in Washington are hiring for Plastic Injection Molding Quality Engineer jobs?

Cities in Washington with the most Plastic Injection Molding Quality Engineer job openings:

Infographic showing various Plastic Injection Molding Quality Engineer job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 2% Contract, and 1% Nights. Highlights an 81% Physical, 1% Hybrid, and 18% Remote job distribution, with an average salary of $97,346 per year, or $46.8 per hour.

Product Development Engineer

REHAU, Inc.

Leesburg, VA • On-site

$70 - $80/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 17 days ago


Rehau rating

6.1

Company rating: 6.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz


Job description

  • Pay or shift range: $70,000 USD to $80,000 USD
  • The estimated range is the budgeted amount for this position. Final offers are based on various factors, including skill set, experience, location, qualifications and other job-related reasons.
Description

their careers and make a meaningful impact.

About the Role

REHAU is seeking a Product Development Engineer to join our Water Technologies Engineering team in Leesburg, Virginia. This role is responsible for supporting the development, design, testing, and commercialization of innovative products serving the plumbing, hydronic, radiant heating and cooling, snow and ice melting, and fire protection markets.

Working closely with Product Management, Engineering, Manufacturing, Quality, and Sales, you will lead product development projects from concept through commercialization while ensuring products meet customer expectations, regulatory requirements, and REHAU's high standards for quality and performance.

This is an excellent opportunity for an engineer who enjoys solving technical challenges, managing projects, and developing products that make a lasting impact on the construction industry.

Key Responsibilities

  • Lead new product development projects from concept through commercialization.
  • Design and develop components using SolidWorks, rapid prototyping, and engineering best practices.
  • Perform engineering analyses including tolerance studies, stress calculations, flow analysis, thermal analysis, and component fit evaluations.
  • Develop engineering drawings, specifications, and technical documentation.
  • Coordinate prototype development, product testing, certification activities, validation, and product release.
  • Collaborate with Product Management, Manufacturing, Quality, Supply Chain, and Sales throughout the product development process.
  • Support supplier selection, component sourcing, manufacturing readiness, and product implementation.
  • Develop technical documentation, installation information, and engineering support materials.
  • Provide technical support to Sales and customers as needed.
  • Identify opportunities to improve product performance, manufacturability, reliability, and cost.

Required Qualifications

  • Bachelor's degree in Mechanical Engineering, Engineering Technology, or a related engineering discipline.
  • Zero to three years of experience in product development, product design, mechanical engineering, or manufacturing engineering.
  • Experience designing mechanical components and assemblies.
  • Proficiency using SolidWorks or similar 3D CAD software.
  • Understanding of engineering drawings, GD&T, tolerance stack-ups, and manufacturing processes.
  • Strong project management, analytical, and problem-solving skills.
  • Excellent written and verbal communication skills.

Preferred Qualifications

  • Experience with injection molding, plastic extrusion, metal casting, forging, or related manufacturing processes.
  • Knowledge of plumbing, hydronic, radiant, or commercial construction systems.
  • Experience with rapid prototyping and 3D printing.
  • Familiarity with quality management systems and product validation processes.
  • Internship or co-op experience within manufacturing or product development.
  • Proficiency with Microsoft Office applications.

What You'll Bring

  • Curiosity and a passion for innovation.
  • Strong technical aptitude and attention to detail.
  • A collaborative approach to solving complex engineering challenges.
  • Effective project management and organizational skills.
  • The ability to communicate technical concepts to both technical and non-technical audiences.

REHAU Water Technologies offers a competitive total rewards package designed to support the health, financial well-being, and professional growth of our employees.

Compensation

  • Salary Range: $70,000–$80,000 annually
  • Performance Incentives: Depending on the position, employees may be eligible to participate in annual and/or quarterly incentive programs designed to reward individual, team, and company performance.
  • Medical, Dental, Vision, and Prescription coverage
  • PPO, HSA, and FSA options
  • Company-paid Life and Disability Insurance
  • 401(k) with company match
  • Paid Time Off and Company Holidays
  • Professional development and career growth opportunities

Equal Opportunity Employer

REHAU is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive workplace where all employees can thrive. Employment decisions are based on qualifications, merit, and business needs without regard to race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity, or any other protected characteristic protected by law.

Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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