Injection Molding Process Engineer

Formulatrix Indonesia; Salatiga ꦱꦭꦠꦶꦒ; On-site; IDR 180,000,000 - 240,000,000; Full time

Job summary

Formulatrix Indonesia seeks a manufacturing engineering professional to uphold Zero Defect quality across all plastic molding stages. You will analyze Moldflow results, perform DoE for molds, and optimize tooling for quality and cost efficiency.

The role requires experience with IQ/OQ/PQ protocols, product testing, and root cause analysis, plus strong English communication for cross-functional teamwork.

Qualifications

• Experience in manufacturing, tooling, or plastic molding (2+ years).
• Experience with product testing and validation protocols (IQ/OQ/PQ) and DoE execution.
• Strong understanding of plastic injection materials, processes, and technologies.

Responsibilities

• Maintain high-quality plastic products by applying Zero Defect methodologies across all production stages.
• Analyze Moldflow simulation results to determine optimal injection parameters through scientific calculations.
• Conduct Design of Experiments (DoE) for molds and support mold sampling processes.
• Continuously optimize processes and tooling designs for product quality, cost efficiency, and design excellence.
• Prepare tooling and validation protocols (IQ, OQ, PQ) for new product introductions (NPI).
• Conduct product testing, validation, and root cause analysis for plastic injection parts.

Skills

Moldflow

DoE

IQ/OQ/PQ

Plastic injection

Process optimization

Tooling design

English communication

Education

Diploma (D3/D4) in Mechanical Engineering or related field

Job description

Job Description:

• Maintain high-quality plastic products by applying Zero Defect methodologies across all production stages.


• Analyze Moldflow simulation results to determine optimal injection parameters through scientific calculations.


• Conduct Design of Experiments (DoE) for molds and support mold sampling processes.


• Continuously optimize processes and tooling designs for product quality, cost efficiency, and design excellence.


• Prepare tooling and validation protocols (IQ, OQ, PQ) for new product introductions (NPI).


• Conduct product testing, validation, and root cause analysis for plastic injection parts.

Requirements:

Educational Qualification:

• Minimum Diploma (D3/D4) in Mechanical Engineering, Industrial Engineering, Precision Tooling, or related field.

Experience:

- At least 2 years of professional experience in manufacturing, tooling, or plastic molding.

- Experience in product testing, validation protocols (IQ, OQ, PQ), and DoE execution.

Technical Skills:

- Strong understanding of plastic injection materials, processes, and technologies.

- Proficient in Moldflow Simulation and Analysis.

- Strong knowledge of Design of Experiments (DoE) for mold optimization.

- Good communication skills in English, both oral and written.

Soft Skills:

- Excellent analytical, problem-solving, and critical thinking skills.

- Effective communication and teamwork skills to collaborate with cross-functional teams.

- Detail-oriented with a strong commitment to quality and cost efficiency.