QC Technician

Job Description

Job Description

Quality Control Laboratory Technician

Job Description

The Quality Control Laboratory Technician performs chemical, physical, and instrumental testing to ensure the quality of raw materials, in-process samples, finished products, and customer samples. This role follows established analytical procedures, validates and troubleshoots test methods, and maintains accurate laboratory documentation. The technician works closely with Quality, Production, and R&D teams, handles hazardous materials safely, and supports process control through precise data collection and analysis.

Responsibilities

• Perform chemical, physical, and instrumental testing on raw materials, in-process samples, finished products, and customer product samples using techniques such as volumetric and gravimetric analyses, pH measurement, FTIR, specific gravity (SPG), refractive index (RI), and other instrumental methods.
• Conduct functional testing, including IACS and thermal conductivity measurements, as needed to support product evaluation and quality assurance.
• Follow written analytical procedures and standard operating procedures (SOPs) to ensure consistent and accurate testing.
• Validate established analytical methods and troubleshoot testing procedures to maintain and improve product quality.
• Collect, enter, review, and validate test data in WinLIMS or similar data management systems, ensuring accuracy and completeness.
• Perform calculations based on test results and submit data for review and approval by the appropriate supervisor or manager.
• Communicate sample status, test progress, and final results clearly and promptly to Quality, Production, and R&D teams.
• Maintain accurate and up-to-date laboratory documentation, including SOPs, test methods, protocols, deviations, batch records, and Certificates of Analysis (COAs).
• Handle hazardous materials safely by following proper storage, labeling, handling, and disposal procedures in accordance with site safety and chemical hygiene protocols.
• Adhere to all site safety guidelines, chemical hygiene plans, and laboratory best practices to maintain a safe working environment.
• Troubleshoot basic process and testing issues, identify potential root causes, and escalate complex problems appropriately.
• Support process control by focusing on accurate documentation, consistent testing practices, and adherence to quality standards.
• Collaborate effectively with team members, share information, and contribute to a cooperative and efficient laboratory environment.

Essential Skills

• Bachelor of Science degree in Chemical Engineering, Chemistry, Materials Science, or a related field.
• Experience in quality control and analytical testing in a laboratory environment, including exposure to materials testing, metals, or related disciplines.
• Hands-on laboratory experience, which may include academic laboratory work or industry-based lab roles.
• Proficiency in performing chemical and physical tests such as volumetric and gravimetric analyses, pH measurement, FTIR, specific gravity (SPG), refractive index (RI), and related instrumental techniques.
• Ability to conduct functional testing, including IACS and thermal conductivity measurements, or willingness to learn these techniques.
• Basic computer skills, including the use of Microsoft Excel, Word, and PowerPoint, and the ability to log and manage process data.
• Ability to collect, enter, review, and validate data in laboratory information management systems such as WinLIMS or similar platforms.
• Strong attention to detail with a focus on process control, accurate documentation, and maintaining high quality standards.
• Ability to work effectively in a team environment, follow written and verbal instructions, and communicate clearly with colleagues and cross-functional teams.
• Good time management skills, including the ability to prioritize tasks, manage multiple assignments, and meet deadlines.
• Capability to handle hazardous materials safely and follow established safety and chemical hygiene protocols.

Additional Skills & Qualifications

• Background in materials testing or experience working with metals is highly beneficial.
• Prior experience in a quality control laboratory environment, including familiarity with batch records and Certificates of Analysis (COAs).
• Familiarity with statistical analysis software such as Minitab is a plus and can support data analysis and process improvement.
• Experience using laboratory information management systems (LIMS), particularly WinLIMS, is advantageous.
• Strong written and verbal communication skills to document methods and results and to collaborate with Quality, Production, and R&D teams.
• Demonstrated ability to troubleshoot basic process and testing issues and escalate more complex problems appropriately.
• Proactive, hands-on approach to laboratory work with a commitment to continuous learning and process improvement.

Work Environment

The role is based in a laboratory environment that focuses on quality control and analytical testing of raw materials, in-process samples, finished products, and customer samples. The technician uses a variety of analytical instruments and techniques, including volumetric and gravimetric analysis equipment, pH meters, FTIR instruments, specific gravity (SPG) and refractive index (RI) measurement devices, and tools for functional testing such as IACS and thermal conductivity. Work involves regular use of computers and software such as Microsoft Excel, Word, PowerPoint, and laboratory information management systems like WinLIMS for data entry, review, and reporting. The position requires handling hazardous materials, following strict safety and chemical hygiene protocols, and maintaining proper storage and disposal practices. The environment emphasizes teamwork, clear communication with Quality, Production, and R&D teams, and adherence to established SOPs and documentation standards. Dress typically includes appropriate laboratory attire and personal protective equipment, such as lab coats, safety glasses, and gloves, to ensure a safe and compliant working environment.

Please note we are hiring for the 2nd and 3rd shifts, training will be done on 1st

This is a Contract to Hire position based out of Fremont, CA.

The pay range for this position is $33.00 - $35.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Fremont,CA.

This position is anticipated to close on Jun 19, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on ziprecruiter.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.