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Contract Laboratory Jobs in Riverside, CA (NOW HIRING)

Astrix Inc

QC Lab Technician

Chino, CA · On-site

$20 - $25/hr

Contract - hire Job Summary The QC Lab Technician is responsible for performing routine laboratory testing of raw materials, in-process samples, and finished products to ensure compliance with ...

COC Consultants

Legal Counsel

Riverside, CA · On-site

CA RemoteIn-House Counsel (Contract / Part-Time - Remote)Company Overview COC Consulting is a rapidly growing healthcare and laboratory consulting organization supporting healthcare providers ...

JenaValve

Technician, Quality Control

Irvine, CA · On-site

$25 - $33/hr

The laboratory technician is responsible to support sustaining manufacturing by performing ... Responsible for sending samples to the contract lab and any sample preparation if required.

System One

Lab Technician

Irvine, CA · On-site

$28 - $32/hr

M-F 8am-5pm Compensation : $28.00 - $32.00/hr Type : 12-month contract, Potential for extension or ... Ability to follow safe laboratory practices/protocols. * Ability to stand while working in the ...

System One

Lab Technician

Irvine, CA · On-site

$28 - $32/hr

M-F 8am-5pm Compensation : $28.00 - $32.00/hr Type : 12-month contract, Potential for extension or ... Ability to follow safe laboratory practices/protocols. * Ability to stand while working in the ...

System One Holdings, LLC

Lab Technician

Irvine, CA · On-site

$28 - $32/hr

M-F 8am-5pm Compensation : $28.00 - $32.00/hr Type : 12-month contract, Potential for extension or ... Ability to follow safe laboratory practices/protocols. * Ability to stand while working in the ...

System One

Quality Technician

Riverside, CA · On-site

$21.50/hr

Contract Compensation: $21.50 per hour Contractor Work Model: Onsite Hours: 12:00PM - 8:30PM ... Ensure all lab policies and safety procedures are followed; keep the laboratory environment ...

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All JobsContract Laboratory JobsContract Laboratory Jobs in Riverside, CA

Contract Laboratory information

See Riverside, CA salary details

$10

$26

$47

How much do contract laboratory jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for contract laboratory in Riverside, CA is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $20.05 and $29.09 per hour, depending on experience, location, and employer.

What is a contract laboratory?

A contract laboratory is an independent facility that provides specialized testing, analysis, and research services to clients on a contractual basis. These labs serve industries such as pharmaceuticals, food and beverage, environmental, and chemicals, offering services like quality control testing, product validation, and regulatory compliance. By outsourcing to contract laboratories, companies can access advanced technology and expertise without investing in their own in-house labs. This helps businesses save time, reduce costs, and meet regulatory requirements efficiently.

What are the key skills and qualifications needed to thrive in a contract laboratory role?

To thrive in a Contract Laboratory role, a strong background in laboratory science, analytical techniques, and quality control principles—typically supported by a relevant science degree—is essential. Familiarity with laboratory information management systems (LIMS), regulatory standards (such as GLP or ISO/IEC 17025), and specialized analytical instruments is commonly required. Strong attention to detail, organization, and effective communication are crucial soft skills for managing projects and ensuring precise results. These competencies ensure accurate testing, regulatory compliance, and reliable service delivery for clients.

What are some common challenges faced when working in a contract laboratory setting?

Professionals in contract laboratories often work on projects for multiple clients, which can lead to shifting priorities and tight deadlines. Balancing quality standards for various industries (such as pharmaceuticals, food, or environmental testing) requires strong attention to detail and adaptability. Effective communication and collaboration with both internal team members and external clients are essential to ensure requirements are met and results are delivered on time. Additionally, staying current with changing regulations and laboratory best practices is key to maintaining compliance and client trust.

What is the difference between Contract Laboratory vs Quality Control Technician?

AspectContract LaboratoryQuality Control Technician
CredentialsRelevant scientific degrees, certifications in lab testingTechnical certifications, industry-specific training
Work EnvironmentIndependent labs, contract-based projectsManufacturing or production facilities
Employer & Industry UsageContract labs serve multiple clients across industriesManufacturers, quality departments in various industries

Contract laboratories focus on providing independent testing services for clients, often working on multiple projects across industries. Quality Control Technicians work within companies to monitor and ensure product quality during manufacturing. While both roles require technical skills and lab experience, contract labs emphasize external testing services, whereas QC Technicians focus on internal quality assurance.

What are the most commonly searched types of Laboratory jobs in Riverside, CA?

The most popular types of Laboratory jobs in Riverside, CA are:

What are popular job titles related to Contract Laboratory jobs in Riverside, CA?

For Contract Laboratory jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Contract Laboratory jobs in Riverside, CA look for?

The top searched job categories for Contract Laboratory jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Contract Laboratory jobs?

Cities near Riverside, CA with the most Contract Laboratory job openings:

Contract Laboratory jobs near you
Infographic showing various Contract Laboratory job openings in Riverside, CA as of August 2026, with employment types broken down into 2% As Needed, 77% Full Time, 16% Part Time, and 5% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $54,789 per year, or $26.3 per hour.

QC Lab Technician

Astrix Inc

Chino, CA • On-site

$20 - $25/hr

Full-time

Re-posted 14 days ago

Job description

Pay Rate Low: 20 | Pay Rate High: 25
Our client, a leading personal care manufacturer, is looking to hire a QC Lab Technician to join their team in Pomona, CA!
Location: Pomona, CA
Pay rate: $20/hr. - $25/hr.
Schedule: Monday-Friday 1pm-9:30pm, with possibility of Sat.
Job type: Contract - hire
Job Summary
The QC Lab Technician is responsible for performing routine laboratory testing of raw materials, in-process samples, and finished products to ensure compliance with company and regulatory standards. This position supports the QC department through data entry, documentation, and laboratory maintenance while adhering to Good Manufacturing Practices (GMP) and safety guidelines.
Key Responsibilities
  • Perform pH, viscosity, specific gravity, and other routine QC tests on samples.
  • Assist with the approval of in-process and finished product samples.
  • Prepare and transcribe analytical data for Certificates of Analysis (CoA) release.
  • Accurately label and distribute specimens to appropriate departments.
  • Maintain cleanliness of laboratory work areas, equipment, and supplies.
  • Perform quality control duties as directed by the Laboratory Manager.
  • Ensure compliance with all GMP and safety requirements.
  • Assist with shipping and receiving of QC materials and samples as needed.
  • Support other areas of Quality Control as required.
  • Perform additional duties as assigned.

Qualifications
  • BS Degree or High School Diploma with 1-2 years of formal laboratory experience, preferably in a wet chemistry or QC environment.
  • Strong attention to detail and organizational skills.
  • Ability to follow complex instructions and established procedures.
  • Effective verbal and written communication skills.
  • Excellent computer and data entry skills.
  • Ability to prioritize and complete tasks in a fast-paced environment with limited supervision.
  • Strong teamwork and interpersonal skills to interface with all departments.
  • Ability to lift up to 40 lbs and perform physical activities such as standing, walking, bending, and climbing stairs.
  • Commitment to maintaining confidentiality regarding laboratory data and results.

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