Mid-Level Semiconductor Assembly Process Engineer

Renesas Electronics Corp.; Selangor; On-site; MYR 120,000 - 180,000; Full time

Job summary

Renesas Electronics Corp. is seeking an experienced engineer to develop, optimize, and qualify semiconductor assembly processes across molding, IR reflow, and plating.

You will collaborate with NPI, Production, and cross-functional teams to ensure smooth transfer to mass production. The role emphasizes process development, qualification, problem solving, and manufacturing readiness to meet quality, reliability, productivity, and cost targets.

Qualifications

• Bachelor’s Degree in Engineering (Materials, Chemical, Manufacturing or related).
• Minimum 5 years experience in semiconductor assembly, packaging, or manufacturing engineering preferred in MOL processes (Molding~Plating).
• Experience in multiple assembly processes, especially power semiconductor packaging, is a plus.

Responsibilities

• Develop, establish, and optimize assembly process conditions for new products in Molding, Reflow & Plating.
• Prepare and execute process development plans, engineering & qualification builds, and process validation activities.
• Establish process parameters, specifications, control limits, and acceptance criteria.
• Evaluate process feasibility, identify manufacturing risks, and implement preventive actions before mass production.
• Review process capability, yield trends, defects, and qualification results.
• Prepare technical reports, process documentation, and qualification summaries.
• Support safe launch activities and resolve critical process issues before mass production release.
• Collaborate with Production, Equipment Eng, QA, Product Eng, Material Eng, and other departments.
• Coordinate with suppliers to evaluate new technologies and improvements.
• Provide technical support during engineering builds, qualification builds, troubleshooting, and ramp-up.
• Define documentation and ensure readiness before qualification and mass production.

Skills

Problem solving

Analytical skills

Cross-functional collaboration

DOE

SPC

Microsoft Excel

PowerPoint

Process optimization

Molding

Reflow

Education

Bachelor’s Degree in Engineering

Tools

Towa molding machine

Plating equipment

X-ray inspection

Job description

Renesas Electronics Corp. is seeking an experienced engineer to develop, optimize, and qualify semiconductor assembly processes across molding, IR reflow, and plating.

You will collaborate with NPI, Production, and cross-functional teams to ensure smooth transfer to mass production. The role emphasizes process development, qualification, problem solving, and manufacturing readiness to meet quality, reliability, productivity, and cost targets.