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Senior Quality Control Engineer Jobs in California

Avantor Inc.

Sr. Quality Control Technician

Carpinteria, CA · On-site

$19 - $24.25/hr

The QC Sr. Technician supports day-to-day manufacturing processes by independently doing hands-on lab duties, including pre-established material qualifications. In specific, running prescribed tests ...

Avantor, Inc.

Sr. Quality Control Technician

Carpinteria, CA · On-site

$19 - $24.25/hr

The QC Sr. Technician supports day-to-day manufacturing processes by independently doing hands-on lab duties, including pre-established material qualifications. In specific, running prescribed tests ...

AMRESCO

Sr. Quality Control Technician

Carpinteria, CA

$19 - $24.25/hr

The QC Sr. Technician supports day-to-day manufacturing processes by independently doing hands-on lab duties, including pre-established material qualifications. In specific, running prescribed tests ...

Ametek

Senior Quality Engineer

San Diego, CA · On-site

$93K - $127K/yr

The Senior Quality Engineer is responsible for ensuring the highest possible reliability and ... Use quality tools FMEA, Quality Control Plans, SPC, Metrics and Product/Process Capability that ...

Ametek

Senior Quality Engineer

San Diego, CA · On-site

$93K - $127K/yr

The Senior Quality Engineer is responsible for ensuring the highest possible reliability and ... Use quality tools FMEA, Quality Control Plans, SPC, Metrics and Product/Process Capability that ...

AMETEK, Inc.

Senior Quality Engineer

San Diego, CA · On-site

$110 - $140/hr

The Senior Quality Engineer is responsible for ensuring the highest possible reliability and ... Use quality tools FMEA, Quality Control Plans, SPC, Metrics and Product/Process Capability that ...

Pacific Defense

Senior Quality Engineer

Sunnyvale, CA · On-site

$103K - $140K/yr

The Senior Quality Engineer will own quality planning and execution throughout the product ... Act as the business owner for Supplier Quality Management and Incoming Quality Control (IQC ...

Pacific Defense

Senior Quality Engineer

Sunnyvale, CA · On-site

$103K - $140K/yr

The Senior Quality Engineer will own quality planning and execution throughout the product ... Act as the business owner for Supplier Quality Management and Incoming Quality Control (IQC ...

Unigen

Sr. Quality Engineer

Newark, CA · On-site

$100K - $134K/yr

Senior Quality Engineer Location: Newark, CA Department: Quality Assurance Engineering Reports to ... Develop and implement quality control plans, in-coming inspections, and test methods for customer ...

Pacific Defense

Senior Quality Engineer

Sunnyvale, CA · On-site

$103K - $140K/yr

The Senior Quality Engineer will own quality planning and execution throughout the product ... Act as the business owner for Supplier Quality Management and Incoming Quality Control (IQC ...

Zing! Recruiting

Senior QC Technician

Oceanside, CA

Quality Control Laboratory Specialist Zing Recruiting, in partnership with a prominent pharmaceutical company, is seeking a Quality Control Laboratory Specialist to join their team! This is a 2-year ...

Fortinet, Inc.

Jr. QC Engineer

Union City, CA · On-site

$21 - $36/hr

We are seeking a proactive and technically skilled Quality Control Engineer to support incoming quality control processes for Fortinet network security products . This role involves guiding ...

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Senior Quality Control Engineer information

What does a senior quality control engineer do?

A Senior Quality Control Engineer is responsible for overseeing and improving the quality assurance processes in manufacturing or production environments. They develop and implement testing methods, analyze quality data, and ensure products meet established standards and regulations. Additionally, they often lead teams, train junior staff, and collaborate with other departments to resolve quality issues and drive continuous improvement. Their expertise helps minimize defects, reduce costs, and maintain customer satisfaction.

What are some common challenges faced by senior quality control engineers in ensuring consistent product quality across multiple production lines?

Senior Quality Control Engineers often encounter challenges such as maintaining uniform quality standards across different production shifts or facilities, managing tight production schedules without compromising on thorough inspections, and adapting to rapid changes in manufacturing processes or technology. To overcome these, they typically implement robust quality management systems, conduct regular training sessions for staff, and utilize data-driven approaches to quickly identify and address variations or defects. Collaboration with cross-functional teams, such as production, R&D, and supply chain, is also crucial to proactively resolve issues and drive continuous improvement.

What are the key skills and qualifications needed to thrive as a senior quality control engineer, and why are they important?

A Senior Quality Control Engineer typically requires a strong background in engineering, quality assurance methodologies, and a bachelor’s degree in a related field, often supplemented by experience in manufacturing or production environments. Familiarity with ISO standards, Six Sigma tools, statistical analysis software, and quality management systems (QMS) is highly valued. Exceptional problem-solving, attention to detail, leadership, and communication skills help drive process improvements and mentor junior staff. These competencies are crucial for ensuring consistent product quality, regulatory compliance, and efficiency within complex production settings.

What is the difference between Senior Quality Control Engineer vs Quality Control Technician?

AspectSenior Quality Control EngineerQuality Control Technician
CredentialsBachelor's degree in engineering or related field, often with certifications like CQEHigh school diploma or associate degree, technical training
Work EnvironmentDesigning quality systems, analyzing data, overseeing testing processesPerforming routine inspections, testing products, recording results
Employer & Industry UsageManufacturing, aerospace, automotive, pharmaceuticalsManufacturing plants, production lines, quality assurance labs
Common Search & ComparisonSenior Quality Control Engineer vs Quality Control Technician

The main difference between a Senior Quality Control Engineer and a Quality Control Technician lies in their responsibilities and qualifications. The engineer typically handles complex analysis, system development, and oversight, requiring higher education and certifications. The technician focuses on routine testing and inspections. Both roles are essential in manufacturing and quality assurance environments, but they differ in scope and expertise.

What are the most commonly searched types of Quality Control Engineer jobs in California?

The most popular types of Quality Control Engineer jobs in California are:

What cities in California are hiring for Senior Quality Control Engineer jobs?

Cities in California with the most Senior Quality Control Engineer job openings:

Senior Quality Control Engineer jobs near you
Infographic showing various Senior Quality Control Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, 5% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Sr. QC Instrument Scientist

DivIHN Integration Inc

San Diego, CA • On-site

Contractor

Re-posted 6 days ago

Job description

DivIHN (pronounced “divine”) is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent.

Visit us at https://divihn.com/find-a-job/ to learn more and view our open positions.

 
Please apply or call one of us to learn more

For further inquiries about this opportunity, please contact one of our Talent Specialists, Hema Malini at (630) 847 0275 (or) Sri at (630) 847-0953

Title: Sr. QC Instrument Scientist
Location: Onsite at San Diego, CA
Duration: 6 Months with possibilities of extension and conversion to full-time
 
Only W2 candidates are eligible for this position. Third-party or C2C candidates will not be considered

1. Position Summary

We are proposing the addition of a Sr QC Instrument Scientist role to support and strengthen the operational, compliance, and safety functions of the analytical laboratory. This role will focus on lab safety and instrument maintenance, instrument lifecycle management, and cGMP compliance readiness.

2. Key Responsibilities

A. Equipment Lifecycle Management

  • Lead new equipment onboarding and qualification (IQ/OQ/PQ coordination)
  • Manage instrument maintenance programs, including:
    • Preventive maintenance scheduling
    • Service contract management
    • Vendor coordination
  • Ensure instruments remain in a state of control and compliance

B. cGMP Compliance & Audit Readiness

  • Maintain inspection readiness of the laboratory at all times
  • Support internal and external audits (FDA, ISO, client audits)
  • Ensure adherence to:
    • SOPs
    • Data integrity requirements
    • Documentation practices

C. Software & Data Systems Qualification

  • Oversee laboratory software validation/qualification (e.g., CDS, LIMS, instrument software)
  • Ensure compliance with data integrity principles
  • Support lifecycle management of computerized systems

D. Laboratory Relocation & Infrastructure Projects

  • Support and coordinate lab relocation activities, including:
    • Equipment move planning and qualification
    • Utility and layout readiness
    • Risk mitigation during transition
  • Assist in new lab setup and infrastructure readiness

E. Inventory & Asset Management

  • Oversee laboratory inventory systems, including:
    • Chemicals, consumables, and standards
    • Asset tracking and calibration schedules
  • Ensure availability of critical materials while controlling costs

Where you come in:

  • Lead various analytical instrument qualifications with extensive experience on 21 CFR Part 11 compliance requirements.
  • Act as owner of instrument asset from the analytical team to collaborate with internal partners on appropriate instrumentation lifecycle management.
  • Oversee instruments in the lab, which include calibration, PM, troubleshooting, new instrument induction and qualification implementation and documentation.
  • Have a fundamental understanding of software 21 CFR Part 11 server IT requirements and hardware/software documentation requirements for QC purposes. Have hands-on experience to draft user requirements specification, performance qualification protocol and hardware/software validation protocol and report.
  • Act as primary point of contact with EHS and QA teams to ensure lab readiness for walkthroughs and audits.
  • Lead analytical lab relocation activities to ensure the instruments are handled and qualified properly pre and post move.
  • Will perform Quality Control to get the FDA approval on the qualification of the instruments.
  • Software installations will be performed with the IT Support.

What makes you successful:

  • Must be proficient with both analytical instrument hardware and software qualification requirements and activities for instruments like GPC-MALS, HPLC-ELSD, LC-MS, GC-FID/MS, FTIR, etc.
  • Extensive hands-on experience with analytical instrumentation operation, troubleshooting, maintenance and repair.
  • Effective technical writing skills, including ability to write protocols, OOT investigations, and other technical reports and documents.
  • Excellent interpersonal and communication skills with demonstrated ability to coordinate and prioritize activities to meet objectives on time and with a high level of quality.
  • Extensive hands-on experience with QC LIMS implementation to connect analytical instruments with report exporting as well as centralized data management.
Required Skills (top 3 non-negotiables):
  • HPLC, GC/FID/MS, GPC-MALS, FTIR, Instron instrument hardware and software qualification
  • Extensive 21 CFR Part 11 compliance experience
  • Analytical lab relocation hands-on experience
Preferred Skills (nice to have)
  • QC LIMS implementation
  • Instrument lifecycle management, OOT investigation
  • Documentation drafting and traceability

Education Requirement:

  • Typically requires a Bachelor’s degree in a technical discipline
  • Bachelors with 7 years of experience and Master with 5 years of experience will be an ideal profile

Work Experience: 5-8 years of related experience

About us:
DivIHN, the 'IT Asset Performance Services' organization, provides Professional Consulting, Custom Projects, and Professional Resource Augmentation services to clients in the Mid-West and beyond. The strategic characteristics of the organization are Standardization, Specialization, and Collaboration.

DivIHN is an equal opportunity employer. DivIHN does not and shall not discriminate against any employee or qualified applicant on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, marital status, sexual orientation, or military status.