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Internship Defect Analyst Jobs in California (NOW HIRING)

Process Engineer

San Leandro, CA · On-site

$72K - $85K/yr

Support quality teams in defect analysis and corrective actions. * Sample preparation: Prepare ... Internship or project experience in battery manufacturing * Experience with DOE, SPC, or Six Sigma ...

Support quality teams in defect analysis and corrective actions. * Sample preparation: Prepare ... Internship or project experience in battery manufacturing * Experience with DOE, SPC, or Six Sigma ...

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Maintaining accurate records of test results, test scripts, and defect reports. * Improve processes ... Analyze and interpret results * Communicate results and test status. Use dashboards and other ...

Maintaining accurate records of test results, test scripts, and defect reports. * Improve processes ... Analyze and interpret results * Communicate results and test status. Use dashboards and other ...

... defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire ...

Work with circuit design, electronics manufacturing, and software implementation to analyze and ... field (internships and project experience are applicable) PREFERRED SKILLS AND EXPERIENCE:

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Internship Defect Analyst information

What is the difference between Internship Defect Analyst vs Quality Control Intern?

AspectInternship Defect AnalystQuality Control Intern
CredentialsBasic knowledge of defect tracking tools, relevant courseworkUnderstanding of quality standards, coursework in quality management
Work EnvironmentSoftware testing labs, manufacturing units, or service centersManufacturing plants, labs, or inspection sites
Employer & IndustryIT, manufacturing, automotive, electronicsManufacturing, pharmaceuticals, consumer goods

Both roles involve quality assessment, but an Internship Defect Analyst focuses on identifying and tracking software or product defects, often in tech or manufacturing settings. A Quality Control Intern typically performs inspections and tests to ensure products meet quality standards. While both roles support quality assurance, the Defect Analyst emphasizes defect management, whereas the QC Intern emphasizes product inspection and testing.

What job categories do people searching Internship Defect Analyst jobs in California look for? The top searched job categories for Internship Defect Analyst jobs in California are:
What cities in California are hiring for Internship Defect Analyst jobs? Cities in California with the most Internship Defect Analyst job openings:
Process Engineer

Process Engineer

Coreshell Technologies

San Leandro, CA • On-site

$72K - $85K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 22 days ago


Job description

Coreshell's metallurgical Silicon anode technology delivers high capacity, fast-charging, and superior safety. Our low-cost Silicon-dominant batteries have higher energy density, superior intrinsic thermal safety, and significantly lower cost/kWh compared to current LIBs. Coreshell's Si anode material is lower than the cost of graphite and utilizes the largest abundant critical mineral supply in the US and Europe. We strive to transform the global energy and transportation market by enabling cost effective and secure domestic battery supply.
Core Responsibilities: We are seeking a Junior Process Engineer to join our battery process technology team. This role supports the development, optimization, and stabilization of electrode, cell assembly, and formation processes. The ideal candidate is highly motivated, detail-oriented, and eager to grow into a process expert in next-generation battery technologies .
Responsibilities include:
  • Process monitoring: Monitor daily production KPIs (yield, scrap, downtime) and identify abnormalities.
  • Data analysis: Analyze process and quality data to support root cause investigations.
  • DOE execution: Assist in planning and running Design of Experiments to optimize process parameters.
  • Equipment support: Work with equipment engineers to troubleshoot process issues.
  • SOP documentation: Create and update standard operating procedures and work instructions.
  • Quality collaboration: Support quality teams in defect analysis and corrective actions.
  • Sample preparation: Prepare samples for lab testing (adhesion, resistance, thickness, etc.).
  • Cross functional communication: Collaborate with R&D, Quality, and Production teams to implement improvements.

Preferred Technical Areas:
  • Electrode process: mixing, coating, calendering, slitting
  • Cell assembly: stacking/Z-folding, welding, electrolyte filling, formation
  • Quality systems: SPC, MSA, FMEA
  • Data tools: Python, JMP, Minitab, Tableau (plus)

Qualifications:
  • Bachelor's degree in Chemistry, Chemical Engineering, Materials Science, Mechanical Engineering, Industrial Engineering, or related field
  • 0-2 years of experience in battery cell manufacturing (process development, process technology or manufacturing environment preferred)
  • Strong analytical and problem-solving skills
  • Ability to work in fast-paced production environments
  • Basic understanding of statistical analysis
  • Good communication and teamwork skills

Preferred Qualifications:
  • Internship or project experience in battery manufacturing
  • Experience with DOE, SPC, or Six Sigma tools
  • Familiarity with lithium-ion cell structure and production flow
  • Hands-on experience with lab measurement tools (viscometer, caliper, UTM, etc.)

Location & Benefits: San Leandro, CA. Full-time. $72,000-85,000. Salary and equity options dependent on experience. Dental, vision, healthcare and 401(k) benefits are included. Applications will be screened as received.
Coreshell Technologies is an equal opportunity employer and does not discriminate on the basis of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, ancestry, age, disability, genetic information, military or veteran status, marital status, or any other protected status under California law.
Applicants requiring reasonable accommodation during the application or interview process should notify the recruiting team.