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Wirebond NPI & Process Sustaining Senior/Engineer

01 Sep 2026
  • Singapore
  • Permanent
  • On-site

Job Description:

Wire Bond NPI & Process Development

  • Lead wire bonding process development and optimization for new Customer products from NPI through mass production.
  • Develop and optimize wire bonding recipes, bonding parameters, loop profiles, bond locations, and process windows.
  • Conduct DOE, process characterization, capability studies, and process qualification.
  • Support new product ramp-up, process transfer, and production readiness activities.
  • Evaluate new wire, capillary, leadframe, substrate, and bonding technologies.
  • Establish process specifications, control plans, work instructions, and engineering documentation.
  • Drive process robustness and ensure successful NPI qualification within project timelines.

Production Line Sustaining

  • Provide technical support for daily production line issues related to wire bonding processes and equipment.
  • Analyze production yield, reject trends, process capability, and equipment performance to identify improvement opportunities.
  • Support production line recovery following equipment breakdowns, process abnormalities, or maintenance activities.
  • Monitor critical process and equipment parameters to ensure stable and consistent production performance.
  • Implement corrective and preventive actions to reduce recurring production issues.

Equipment & Line Maintenance Support

  • Work closely with Equipment Engineering to troubleshoot wire bonder equipment and process-related issues.
  • Support preventive maintenance, machine setup, equipment qualification, and post-maintenance verification.
  • Verify machine performance and process stability before releasing equipment back to production.
  • Support equipment relocation, machine installation, qualification, and process transfer activities.
  • Work with equipment suppliers to resolve machine performance, recipe portability, process, and technical issues.
  • Establish standardized machine setup and process conditions across production lines.

Failure Analysis & Continuous Improvement

  • Lead root cause investigations for internal and customer-related wire bonding failures.
  • Utilize structured problem-solving methodologies such as 5-Why, Fishbone, DOE, and statistical analysis.
  • Conduct failure analysis and correlate process, equipment, material, and product data to determine root causes.
  • Drive continuous improvement projects to improve yield, productivity, UPH, process capability, and equipment utilization.
  • Identify opportunities for automation, process optimization, cost reduction, and manufacturing efficiency improvement.
  • Verify the effectiveness of corrective and preventive actions.

Quality & Customer Support

  • Ensure wire bonding processes meet internal quality standards and customer requirements.
  • Support SPC monitoring, OOC/OOS investigations, process capability analysis, and quality improvement activities.
  • Support customer audits, engineering evaluations, and technical investigations when required.
  • Prepare technical reports, qualification reports, and engineering presentations.
  • Support implementation of engineering changes and process improvements.

Cross-Functional Collaboration

  • Collaborate with Production, Equipment, Quality, Product Engineering, Materials, and NPI teams to resolve technical issues.
  • Provide technical guidance and training to production technicians and operators.
  • Communicate technical risks, project progress, and improvement activities to stakeholders and management.
  • Work with external suppliers and equipment vendors on technical development and troubleshooting.

Requirements

  • Bachelor’s degree in Mechanical, Electrical, Electronics, Manufacturing, Materials Engineering, or a related discipline.
  • Experience in semiconductor assembly, wire bonding, or backend manufacturing is preferred.
  • Hands-on experience with wire KNS bonding equipment
  • Good understanding of wire bonding processes, equipment, materials, capillaries, leadframes
  • Experience in NPI, process qualification, DOE, SPC, FMEA, and root cause analysis.
  • Strong troubleshooting and analytical skills with a hands-on approach to production problems.
  • Good understanding of semiconductor assembly manufacturing processes and quality requirements.
  • Strong communication and interpersonal skills with the ability to work effectively in a cross-functional environment.
  • Able to work independently, manage multiple projects, and meet NPI and production support timelines.

Preferred Skills

  • Experience in Au, Cu, Ag, or Pd-coated wire bonding.
  • Experience with fine-pitch or small-diameter wire bonding.
  • Experience in wire bond process optimization and machine-to-machine process matching.
  • Knowledge of bond pull/shear testing and wire bond reliability requirements.
  • Experience with semiconductor package failure analysis.
  • Familiarity with statistical analysis and data-driven process improvement.
  • Experience working with equipment suppliers and supporting machine installation or qualification.

 

 

Please email your resume in a detailed MS Word format to joyce@peopleprofilers.com stating

1) Current Drawn

2) Expecting Salary

3) Date Available

4) Reason to Leave each job:

 

We regret that only shortlisted candidates will be notified

 

Joyce Koh Ai Leng

People Profilers Pte Ltd

20 Cecil St, #08-09, PLUS Building, Singapore 049705

Tel: 6950 9737

www.peopleprofilers.com

EA License Number: 02C4944

EA Personnel Reg nos : R1110618

Job ID:JOB-01108