Ball Attach Process Engineer I

MTI Advanced Test Development Corp.; Philippines; On-site; PHP 600,000 - 900,000; Full time

Job summary

Microchip Technology Inc. is seeking a Ball Attach Engineer I to support the startup of the ball attach line and new products within PLP assembly operations.

You will drive yield improvement, establish initial process conditions, and sustain production performance. Collaborating with Equipment, Quality, and Production teams, you will develop and maintain process recipes, monitor early production, and perform root-cause analyses using standard methodologies to ensure stable, efficient, and

Qualifications

• Bachelor’s degree in Engineering (Electronics, Industrial, Mechanical, Chemical, or equivalent).
• Minimum of 3 years experience in semiconductor specific to WLCSP or BGA process.
• Experience with Ball Attach, Ball Repair, Reflow, Flux rinse and Shear processes.
• Working knowledge of SPC, MSA/GR&R, DOE, PFMEA, and problem-solving methodologies.
• Strong analytical and problem-solving skills; ability to interpret SPC charts and process data.
• Good communication and teamwork skills.

Responsibilities

• Lead and support start-up of Ball attach line and new products.
• Establish initial process conditions and validate readiness for mass production.
• Monitor early production performance and stabilize process during ramp-up phase.
• Identify root causes and implement corrective and preventive actions.
• Develop, define, and maintain ball attach process recipes (e.g., EFO settings, bonding force, ultrasonic power, time, temperature profiles).
• Perform DOE to determine optimal process windows.

Skills

SPC

DOE

PFMEA

Problem-solving

Communication

Teamwork

Leadership

Education

Bachelor’s Degree in Engineering

Tools

MS Office

Maintenance management systems

WLCSP/Advanced packaging tools

Job description

Microchip Technology Inc. is seeking a Ball Attach Engineer I to support the startup of the ball attach line and new products within PLP assembly operations.

You will drive yield improvement, establish initial process conditions, and sustain production performance. Collaborating with Equipment, Quality, and Production teams, you will develop and maintain process recipes, monitor early production, and perform root-cause analyses using standard methodologies to ensure stable, efficient, and