Supplier Quality Engineer (Injection Molding & Tooling) - On site

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Overview

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We are seeking a Supplier Quality Engineer (SQE) with strong expertise in plastic injection tooling & molding processes. The ideal candidate will have hands-on experience in defining, optimizing, and validating molding parameters, reviewing and approving tooling designs, selecting appropriate resin materials, and diagnosing process-related defects. This role will work closely with suppliers to ensure robust, stable, and capable manufacturing processes from tool design through mass production.

Key Responsibilities

- Responsible for supplier quality plastic injection molded components from development through mass production

- Review, evaluate, and approve tooling design (mold design) together with Engineering team to ensure manufacturability, quality, and process robustness

- Collaborate with Engineering & suppliers on mold flow analysis, gate location, cooling layout, venting, and shrinkage considerations

- Evaluate and approve supplier injection molding processes, including parameter setup and process controls

- Determine and validate optimal molding parameters

- Lead root cause analysis and corrective actions for molding defects (e.g., sink marks, warpage, short shots, flash, burn marks, cracks, breakage)

- Assess and ensure correct resin material selection based on product requirements and application

- Conduct supplier audits focusing on molding process capability, tooling condition, and quality systems

- Drive continuous improvement initiatives with suppliers to enhance yield, reduce variation, and improve process stability

- Responsible for review and approve PPAP, FMEA, Control Plans, and SPC data from suppliers.

Technical Requirements

- Strong knowledge of plastic injection molding processes and tooling design principles

- Experience in tool design review , including:

  • Gate type and location selection

  • Runner system (hot runner / cold runner)

  • Cooling channel design and effectiveness

  • Venting and air traps

  • Ejection system design

  • Shrinkage and warpage considerations

- Deep understanding of critical process parameters:

  • Melt temperature, mold temperature

  • Injection speed and pressure

  • Holding/packing pressure and time

  • Cooling time and cycle optimization etc

- Ability to determine process windows and understand parameter variation impact

- Experience diagnosing molding defects and linking them to root causes

- Knowledge of resin materials (ABS, PC, PP, Nylon, etc.)

- Familiarity with scientific molding, decoupled molding, and/or DOE

*ONLY APPLICABLE TO MALAYSIAN*

QUALIFICATION AND EXPERIENCE

- Bachelor’s degree in Engineering (Mechanical, Manufacturing, Materials, or related field)

- 8+ years of experience in supplier quality or process engineering with injection molding focus

- Proven experience in tooling design and process parameter review/approval with suppliers(MUST)

- Experience working with external suppliers or contract manufacturers

- Strong problem-solving skills (8D, 5 Whys, Fishbone, DOE)

- Knowledge of quality standards

- Willingness to travel to supplier sites

- Must be Effective in communication and reporting

Key Competencies

- Strong analytical and troubleshooting skills

- Cross-functional collaboration

- Detail-oriented with focus on process control

- Experience in high-volume manufacturing (consumer electronics, automotive, medical devices)

- Hands-on experience with molding machines and troubleshooting

- Familiarity with mold flow simulation tools (Moldflow, Moldex3D)

 

What to Do Next: Please attach your resume including links to your Github and website where applicable. If you want to show your super powers in other ways – include that information too. You can be sure that Cricut® is an employer who values individuality, equality and diversity, so tell us what you’re all about. If you are a Maker or a DIY enthusiast, whether you think you are a good one or not, we would love to hear about it when you send us your information!