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Senior Lab Scientist Jobs in California (NOW HIRING)

Clariant

$82K - $110K/yr

Onsite Clariant is seeking a Senior Lab Engineer to join the Catalyst Research & Development team ... You will collaborate closely with scientists and engineers to advance catalyst technologies from ...

Perkins & Will

Senior Lab Planner

San Francisco, CA

Perkins&Will Seattle is seeking a Senior Lab Planner with 10-15+ years of experience in leading ... Demonstrates a baseline understanding of the science studied at the lab to provide tailored design ...

Clariant

Sr. Lab Engineer

Palo Alto, CA · On-site

$82K - $110K/yr

Onsite Clariant is seeking a Senior Lab Engineer to join the Catalyst Research & Development team ... You will collaborate closely with scientists and engineers to advance catalyst technologies from ...

UHS

Clinical Lab Scientist

Corona, CA · On-site

$44.77 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in Corona, CA Reporting to the Senior CLS/Supervisor, this position assists in the operation of the ...

Herbalife

Sr. Lab Technician, Sensory

Torrance, CA

$20 - $26.50/hr

A Senior Sensory Lab Technician leads the sensory lab in organizing, preparing, and executing ... Independently coordinate with Sensory Scientist to execute sensory testing following the provided ...

Herbalife

Sr. Lab Technician, Sensory

Torrance, CA · On-site

$20 - $26.50/hr

A Senior Sensory Lab Technician leads the sensory lab in organizing, preparing, and executing ... Independently coordinate with Sensory Scientist to execute sensory testing following the provided ...

Herbalife

Sr. Lab Technician, Sensory

Torrance, CA

A Senior Sensory Lab Technician leads the sensory lab in organizing, preparing, and executing ... Independently coordinate with Sensory Scientist to execute sensory testing following the provided ...

HENRY MAYO NEWHALL MEMORIAL HOSPITAL

Under the supervision of a Laboratory Supervisor, the Senior Clinical Lab Scientist is responsible while working: for specimen processing, test performance , test result reporting, clerical and ...

UHS

Clinical Lab Scientist

Corona, CA

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in Corona, CA Reporting to the Senior CLS/Supervisor, this position assists in the operation of the ...

Northern Impact

Senior Lab Planner

San Francisco, CA · On-site

... in science + technology design, sustainability, and architectural innovation. This role involves ... Meet with clients and users to develop or validate program requirements for lab and high-tech ...

UHS

Clinical Lab Scientist - Variable

Corona, CA

Responsibilities Clinical Lab Scientist (CLS) Varied Shift The tradition of caring that culminated ... Reporting to the Senior C.L.S./Supervisor, this position assists in the operation of the Laboratory ...

UHS

Clinical Lab Scientist

Corona, CA · On-site

$44.74 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) Per Diem position located at Corona Regional Medical ... Reporting to the Senior C.L.S./Supervisor, this position assists in the operation of the Laboratory ...

UHS

Clinical Lab Scientist

Corona, CA · On-site

Responsibilities Clinical Lab Scientist (CLS) Per Diem position located at Corona Regional Medical ... Reporting to the Senior C.L.S./Supervisor, this position assists in the operation of the Laboratory ...

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Senior Lab Scientist information

What are the key skills and qualifications needed to thrive as a senior lab scientist?

To thrive as a Senior Lab Scientist, you need advanced knowledge in laboratory procedures, data analysis, and a relevant science degree, often supported by years of hands-on lab experience. Familiarity with laboratory information management systems (LIMS), specialized analytical instruments, and certifications such as CLIA or ASCP are typically required. Strong leadership, problem-solving abilities, and effective communication set standout candidates apart in this role. These skills ensure accurate scientific results, efficient team management, and adherence to rigorous safety and quality standards in laboratory environments.

What is the difference between Senior Lab Scientist vs Lab Technician?

AspectSenior Lab ScientistLab Technician
Required CredentialsBachelor's or Master's degree in relevant science, extensive experienceAssociate's degree or diploma, basic laboratory training
Work EnvironmentResearch labs, quality control, product developmentRoutine testing, sample preparation, equipment setup
Employer & Industry UsagePharmaceuticals, biotech, research institutionsManufacturing, clinical labs, quality assurance

The main difference between a Senior Lab Scientist and a Lab Technician lies in their experience, responsibilities, and qualifications. Senior Lab Scientists typically hold advanced degrees and oversee complex experiments, while Lab Technicians focus on routine testing and sample handling. Both roles are essential in laboratory settings but differ in scope and expertise.

What does a senior lab scientist do?

A Senior Lab Scientist leads and oversees scientific research and laboratory operations, often specializing in a particular field such as biology, chemistry, or medical diagnostics. They design and supervise experiments, analyze data, ensure quality control, and may mentor junior staff. Senior Lab Scientists also play a critical role in developing protocols, maintaining compliance with safety regulations, and contributing to scientific publications. Their expertise supports advancements in research, product development, or clinical testing, depending on the industry.

How does a senior lab scientist typically contribute to mentoring junior staff and promoting knowledge sharing within the laboratory?

A Senior Lab Scientist often plays a key role in mentoring junior scientists and technicians by providing guidance on experimental techniques, troubleshooting protocols, and interpreting complex data. They are usually responsible for fostering a collaborative environment, organizing knowledge-sharing sessions, and ensuring adherence to best practices. This mentorship not only supports the professional growth of team members but also enhances the overall productivity and quality standards of the laboratory.
What are the most commonly searched types of Lab Scientist jobs in California? The most popular types of Lab Scientist jobs in California are:
What are popular job titles related to Senior Lab Scientist jobs in California? For Senior Lab Scientist jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Lab Scientist jobs in California look for? The top searched job categories for Senior Lab Scientist jobs in California are:
What cities in California are hiring for Senior Lab Scientist jobs? Cities in California with the most Senior Lab Scientist job openings:
Senior Lab Scientist jobs near you
Infographic showing various Senior Lab Scientist job openings in California as of June 2026, with employment types broken down into 100% Full Time. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Senior Clinical Lab Scientist

Sequoia Hospital

Redwood City, CA • On-site

$66.90 - $83.35/hr

Part-time

Posted 19 days ago

Dignity Health rating

7.9

Company rating: 7.9 out of 10

Based on 283 frontline employees who took The Breakroom Quiz

109th of 887 rated healthcare providers

Job description


Job Summary and Responsibilities

As our Sr. Clinical Lab Scientist, you will be responsible for performing the complete scope of tests in your assigned laboratory section, contributing to high-quality diagnostic services.
Every day, you will execute the full range of laboratory tests within your assigned section under the direction of the laboratory supervisor, Laboratory Manager, and Pathologist, ensuring accuracy and precision. You will comply with all applicable laws and rules, including our organization's Standards of Conduct and policies and procedures, seeking guidance when in doubt and promptly reporting potential violations.
To be successful in this role, you will possess a current Clinical Laboratory Scientist license and extensive experience performing complex laboratory tests in a specific section (e.g., Chemistry, Hematology, Microbiology), preferably within a hospital or clinical lab setting. You will demonstrate exceptional technical proficiency, meticulous attention to detail, and a strong understanding of quality control and regulatory compliance.

  • Ensures a professional and responsive atmosphere by greeting patients, visitors, staff, and physicians promptly and courteously. Refers to each individual by name when appropriate. Screens individuals by requesting to see identification or visitor pass.
  • Maintain a valid California License as a Clinical Lab Scientist (CLS)
  • Willingness to actively participate in continue education, competency tests, and attends inservice training seminars to update knowledge and skills.
  • Demonstrates knowledge and operation of the Laboratory (LIS) and the Hospital (HIS) computer system. This includes validating, recording and reporting tests results via phone, computer entry, and instrument verification protocol in a timely manner.
  • Performs and records instrument maintenance, troubleshooting, and quality control including proficiency testing.
  • Recognizes and prioritizes tasks appropriately. Respond to emergencies, adapt to changing situations and cope with stress in a professional manner.
Job Requirements

Required

  • Bachelors Of Science
  • Clinical Lab Scientist:CA, or
  • Clinical Microbiology Scientist:CA

Preferred

  • Five years laboratory experience
Where You'll Work

Founded in 1950, Dignity Health - Sequoia Hospital is a 208-bed, acute care, nonprofit hospital located in Redwood City, California. Serving over 50,000 patients annually, the hospital offers a full complement of services including heart care, stroke care, and a birthing center. Additionally, Sequoia Hospital has been recognized as an LGBTQ+ Healthcare Equality Leader by the Human Rights Campaign Foundation. It is a Joint Commission-certified Primary Stroke Center, and recently was awarded the AMA/ASA’s Get the Guidelines - Stroke Gold Plus Quality Achievement, recognizing the hospital’s commitment to providing the best stroke care. It was recently named a Leapfrog 2025 Top General Hospital.

One Community. One Mission. One California 

Qualifications:

Required

  • Bachelors Of Science
  • Clinical Lab Scientist:CA, or
  • Clinical Microbiology Scientist:CA

Preferred

  • Five years laboratory experience
Employment Type: Part Time

What Dignity Health employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Dignity Health logo

About Dignity Health

Sourced by ZipRecruiter

We welcome the chance to help you feel your best. Excellent, affordable health care, delivered with compassion, is what we stand for. Since our founding in 1986, we've made it our goal to create environments that meet each patient's physical, mental, and spiritual needs. We also believe this healing philosophy promotes the wellbeing of our staff and the places they serve. Dignity Health is made up of more than 60,000 caregivers and staff who deliver excellent care to diverse communities in 21 states. Headquartered in San Francisco, Dignity Health is the fifth largest health system in the nation and the largest hospital provider in California. Through teamwork and innovation, faith and compassion, advocacy and action, we endeavor every day to keep you happy, healthy, and whole.

Industry

Hospitals

Company size

10,000+ Employees

Headquarters location

San Francisco, CA, US

Year founded

1986

Social media

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