Wirebond NPI & Process Sustaining Senior/Engineer
01 Sep 2026Job 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
EA License Number: 02C4944
EA Personnel Reg nos : R1110618
Job ID:JOB-01108