Reflow & Flux Process Engineer (SMT & NPI)

ASE SEMICONDUCTOR (PENANG) SDN. BHD.; Penang; On-site; MYR 60,000 - 90,000; Full time

Job summary

Analog Devices, Inc. is seeking a Reflow & Flux Clean Engineer to develop, optimize, and sustain SMT reflow soldering and post-reflow cleaning processes, ensuring high product quality and manufacturing efficiency.

Candidates will troubleshoot defects, perform DOE and RCA, support NPI and equipment qualification, and collaborate with production, quality, and materials teams to drive continuous improvement while maintaining safety and regulatory standards.

Qualifications

• Experience in SMT reflow soldering and flux cleaning.
• Ability to perform DOE and root cause analysis.
• Experience with process qualification and equipment buyoff.

Responsibilities

• Develop, optimize, and maintain reflow soldering and flux cleaning processes for SMT and semiconductor assembly operations.
• Monitor and improve key process parameters such as reflow temperature profiles, conveyor speed, atmosphere control, and cleaning chemistry performance.
• Troubleshoot process-related defects including solder bridging, voiding, non-wet opens, flux residue, delamination, and solder balling.
• Perform DOE (Design of Experiments) and root cause analysis to improve yield, quality, and reliability.
• Support new product introduction (NPI), process qualification, and equipment buyoff activities.
• Establish process control plans, SOPs, FMEA, and SPC monitoring for critical parameters.
• Collaborate with production, quality, equipment, and materials teams to resolve manufacturing issues.
• Drive continuous improvement projects focused on cycle time reduction, cost savings, and process capability enhancement.
• Analyze process data and prepare technical reports, presentations, and engineering documentation.
• Ensure compliance with EHS, cleanliness, and manufacturing standards.
• Support customer audits, internal audits, and reliability testing activities.

Skills

DOE

Root cause analysis

Process improvement

Reflow soldering

SPC

Job description

Analog Devices, Inc. is seeking a Reflow & Flux Clean Engineer to develop, optimize, and sustain SMT reflow soldering and post-reflow cleaning processes, ensuring high product quality and manufacturing efficiency.

Candidates will troubleshoot defects, perform DOE and RCA, support NPI and equipment qualification, and collaborate with production, quality, and materials teams to drive continuous improvement while maintaining safety and regulatory standards.