Staff Engineer - AOI

Position Overview 

Mid-End AOI Technical Staff 

The Mid-End AOI Technical Staff serves as the subject matter expert (SME) for Automated Optical Inspection (AOI) technologies within Mid-End manufacturing operations. The role is responsible for driving technical excellence in AOI inspection strategy, recipe optimization, defect detection capability, process characterization, yield improvement, and advanced problem-solving. Working across multiple functional teams, the individual provides technical leadership to enhance product quality, manufacturing robustness, and operational efficiency. 

Key Responsibilities 

AOI Technology Leadership 

• Serve as the technical authority for AOI processes across Mid-End manufacturing. 

• Develop and maintain best-in-class AOI inspection methodologies, standards, and specifications. 

• Drive continuous enhancement of AOI detection capability while minimizing false calls and inspection variability. 

• Establish and optimize inspection strategies to maximize defect capture and process effectiveness. 

Advanced Process Optimization 

• Perform detailed data analytics to identify defect trends, process excursions, and yield losses. 

• Lead complex root cause investigations using statistical and engineering methodologies. 

• Define and optimize process windows through DOE, characterization studies, and capability analysis. 

• Develop innovative solutions to improve inspection accuracy, throughput, and manufacturing quality. 

New Technology & Innovation 

• Evaluate and implement advanced AOI technologies, algorithms, and inspection methodologies. 

• Lead technical assessments for new equipment, software upgrades, and system enhancements. 

• Collaborate with suppliers and equipment manufacturers on technology roadmaps and capability improvements. 

• Benchmark industry best practices and identify opportunities for adoption. 

New Product Introduction (NPI) 

• Support NPI and technology transfer activities by developing and validating AOI inspection solutions. 

• Define inspection requirements and qualification criteria for new products and packages. 

• Ensure inspection coverage and defect detection capability meet customer and business requirements. 

Cross-Functional Technical Support 

• Partner with Process Engineering, Equipment Engineering, Manufacturing, Product Engineering, and Quality teams to resolve technical challenges. 

• Provide technical consultation on defect mechanisms, yield improvement, and process optimization. 

• Support customer technical reviews, audits, and quality investigations when AOI expertise is required. 

Knowledge Management 

• Develop technical standards, specifications, best practices, and lessons learned. 

• Conduct knowledge-sharing sessions and provide technical guidance to engineering teams. 

• Drive standardization of AOI recipes and inspection methodologies across manufacturing operations. 

Technical Competencies 

Core Expertise 

• Advanced AOI inspection technology and recipe optimization. 

• Defect classification and image analysis. 

• Semiconductor assembly and package interaction understanding. 

• Statistical Process Control (SPC). 

• Design of Experiments (DOE). 

• Process characterization and capability analysis. 

• Root cause analysis (8D, DMAIC, Fishbone, 5-Why). 

• Yield improvement methodologies. 

• Equipment qualification and validation. 

Analytical Skills 

• Advanced data analytics and statistical interpretation. 

• JMP, Minitab, Python, SQL, or equivalent analytical tools. 

• Large dataset analysis and pattern recognition. 

• Technical report generation and presentation. 

Qualification Requirements 

• Bachelor's Degree, Master's Degree, or PhD in Electronics, Electrical, Mechanical, Materials Science, Physics, or related Engineering discipline. 

• Minimum 8-12 years of semiconductor manufacturing experience. 

• Extensive experience in AOI, vision inspection systems, quality engineering, or process engineering. 

• Demonstrated track record in solving complex manufacturing and quality challenges. 

• Strong experience in process optimization, NPI support, and technology development. 

• Knowledge of automotive and semiconductor quality requirements (IATF16949, SPC, FMEA, Control Plan) is preferred. 

Key Performance Indicators (KPIs) 

Technical Excellence 

• AOI Detection Effectiveness 

• False Call Reduction 

• AOI Escapee Reduction 

• Defect Coverage Improvement 

Operational Impact 

• Yield Improvement Contribution 

• Quality Excursion Reduction 

• NPI Qualification Success Rate 

• Factory Cost Reduction Contribution 

• Throughput Improvement 

Technology Development 

• Successful Technology Deployments 

• AOI Standardization Achievement 

• Innovation and Patent Contributions 

• Technical Project Completion Rate 

This version aligns more closely with titles such as: 

• Senior Technical Staff, Mid-End AOI 

• Principal Engineer, AOI Technology 

• AOI Technical Expert 

• Distinguished Engineer, AOI Process 

• Technical Staff Engineer – Mid-End Inspection 

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D&I Statement

As an equal-opportunity employer, Nexperia values diversity not just because it is the right thing to do but because diverse teams perform better. We are dedicated to being inclusive, and a proof point of this dedication is that we were the main partner of the very first Dutch Paralympic Team NL House during the Paris 2024 Paralympic Games. Our recruitment process is inclusive and accessible to all, and we consider all applicants fairly, as well as providing a safe work environment and reasonable adjustments where requested.

In addition, we offer our colleagues the possibility to join employee resource groups such as the Pride Network Group or global and local Women's groups. Nexperia is committed to increasing women in management positions to 30% by 2030.