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Salary
$114k – $125k per year
Location
In office (San Luis Obispo)
Seniority
Senior · 3+ years exp
Visa
H-1B filings in 12 months: 29 · green card filings: 19
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 3, 2026. First seen by Alion on Sep 29, 2026.

Overview
Company
Impact
Profile match
Entegris is a specialty materials and process solutions company headquartered in Billerica, Massachusetts, supplying the semiconductor industry with specialty chemicals, CMP slurries and cleaning solutions, deposition precursors, filtration, fluid handling and wafer carriers. Listed on Nasdaq and enlarged by its 2022 acquisition of CMC Materials, it runs manufacturing and technology sites across the United States, Taiwan, South Korea, Japan, Malaysia, Singapore and France. It hires manufacturing and process technicians, chemical and machine operators, manufacturing, reliability and product development engineers, lab technicians, scientists and supply chain staff.

Job Title:

Senior Engineer, Materials Quality Engineering

Job Description:

Job Title:MaterialsQualityEngineer

Entegris is seeking aMaterialsQualityEngineerfor theUltra High Purity gas purification systems business in San Louis Obispo,CA. Your primary responsibilitywill be todeliver consistenthigh qualityraw materials to our manufacturingoperations. You willassess and manage supplier risk, performance, and improvement. You willimplement effective supplier corrective actions,assessproposedsupplychanges,anddrive continuous quality improvementstoensure a robustraw material supply chainfor Entegris and ourend-usecustomers.

You must be able to work with significant autonomy and independent judgementas part ofthe globalMaterialsQualityEngineeringorganization.Youwill have the interpersonal skills to develop strong working relationships with bothour critical/strategic suppliersandinternal customersas youcollaboratewithProcurement, Operations, R&D,and Customer Quality.

Key Responsibilities

  • Resolveincomingfabricated metal and electronicpartquality issuesby drivingsupplierqualityinvestigations. Implement effective corrective actionsto preventrecurrence.

  • Analyse, synthesize, and summarize complex data sets to drive clear decision making and action with cross-functional groups.

  • Lead projects to evaluate the technical risk of supplier notified changes(management of change)and execute implementation.

  • Driveraw materialsupplierimprovementusingsupplier assessment/audits, scorecards,measurement systems analysis,control plan development,SPC,FMEA,continuous improvement projects, and six sigma projects.

  • Develop andmaintainpart specifications, certificate of analysis acceptance criteria, analytical test methods, and quality documentation.

  • Provide strategic technical solutions toclosematerial performance gaps and improve supply chain value for Entegris.

  • Proactively assessandplan risk mitigationstrategies(business continuity planning) with procurement.

  • Contribute to success ofnew product development(NPD)byevaluating newmaterials’ capabilityandworking closely withthebusiness unit.

  • Use clear and concise verbal and written communication with supplier contacts, internal stakeholders, and leadership.

  • Establish andmaintainrelationships with technical external supplier contacts.

  • Train suppliers on semiconductor industry quality expectations and key requirements.

  • Build effective working relationships across thefactoryand company.

  • Support Entegris ISO and customer maintenance audit activities.

Qualifications:

  • Education -BSDegree in Chemical, Mechanical,Electrical,or Materials Engineering.

  • Experience-Minimum3years’ experiencework experience inchemical ormaterialsproduction environmentwithcore competency in manufacturing, quality, and/or production management.Six sigma knowledgepreferred. Experience within semiconductor industrya plus.

  • Ability to travel up to 20% domestically or internationally.

  • Abilitytoliftupto50 lbs.

  • Communications- Skill in concise and clear verbal and written communications and experience with front line supplier and customer interactions. Ability to analyse, synthesize, and summarize complex data sets to drive clear decision making and action with cross-functional groups and leadership.

What We Offer:

Our total rewards package goes above and beyond just a paycheck. Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

  • Compensation: $114,000-$125,000 per year range with actual pay dependent on candidate overall skills for the role

  • Annual bonus eligibility

  • Progressive paid time off policy that empowers you to take the time you need to recharge

  • Generous 401(K) plan with an impressive employer match

  • Excellent health, dental and vision insurance packages to fit your needs

  • Flexible work schedule and 11 paid holidays a year

  • Paid time off (PTO) policy that empowers you to take the time you need to recharge

  • Education assistance to support your learning journey

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