Job Overview
Moldworx LLC, a Sunningdale Tech company located in Chandler, Arizona, is seeking a Senior Process Engineer / Scientific Molding Engineer to support our rapidly growing medical device manufacturing operation.

This role will serve as a technical leader responsible for developing, optimizing, validating, and troubleshooting injection molding processes while supporting new product launches, automation initiatives, and continuous improvement efforts.

The ideal candidate is passionate about scientific molding, process development, root cause analysis, and building robust manufacturing processes that consistently deliver high-quality medical components.

Responsibilities

Develop, optimize, and validate injection molding processes
Establish robust processing windows using scientific molding principles
Lead IQ/OQ/PQ and process validation activities
Support new mold sampling from T0 through production launch
Troubleshoot molding, tooling, material, and automation issues
Analyze process capability and implement process improvements
Reduce scrap, downtime, and process variation
Improve OEE and manufacturing efficiency
Support customer audits and technical reviews
Develop process documentation and work instructions
Mentor process technicians and junior engineers
Collaborate with tooling, automation, quality, and production teams

Experience

Bachelor's degree in Engineering or related technical field preferred; equivalent combination of education, technical training, and directly relevant industry experience will be considered
5+ years of injection molding process engineering experience preferred
Strong scientific molding background
Demonstrated success developing, optimizing, and troubleshooting injection molding processes
Extensive experience processing engineering-grade resins
Experience with RJG or equivalent process monitoring systems
Strong understanding of mold design, hot runner systems, and tooling concepts
Experience with DOE, process capability studies, and validation protocols
Strong analytical and troubleshooting skills

Preferred Qualifications

Medical device manufacturing experience
ISO 13485 experience
Validation experience including IQ/OQ/PQ
Experience with multi-cavity hot runner molds
Experience with automation and robotic systems
RJG Master Molder Certification
Paulson training or equivalent scientific molding training
Decoupled molding expertise

Key Performance Metrics

Scrap reduction
OEE improvement
Process capability (Cp/Cpk)
Validation completion and execution
New product launch success
Reduction in downtime and process-related quality issues

What Success Looks Like

Within the first year, this individual will:

Become the technical owner for molding process development
Improve process robustness across key production programs
Reduce process-related scrap and downtime
Support successful launch of new molds and automation systems
Establish best practices for scientific molding and process validation
Help position Moldworx as a center of excellence for medical device injection molding

Additional Information

Moldworx values technical capability, problem-solving ability, and demonstrated results. Candidates who can demonstrate the required skills and experience are encouraged to apply regardless of whether their experience was gained through formal education, hands-on industry experience, or a combination of both.

We are looking for individuals who can make an immediate impact and help drive continuous improvement across our manufacturing operations.

Compensation & Benefits

Competitive salary based on experience
Performance bonus opportunity
Medical, dental, and vision insurance
401(k)
Paid time off and company holidays

Moldworx LLC is an Equal Opportunity Employer.

Pay: $125,000.00 - $150,000.00 per year

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Health savings account
Life insurance
Paid time off
Vision insurance

Work Location: In person

Moldworx LLC

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