3rd Shift - QC Chemist
KDC One Knowlton
KDC is a network of best-in-class custom formulators and manufacturers of color cosmetics, skincare, haircare, bath & body, fragrance, deodorant, home, health, industrial, and auto care products. KDC delivers high-touch innovation, operational excellence, and speed to market to well-known and emerging beauty, personal, and specialty companies from coast to coast. KDC has its head office in Longueuil, Québec. In addition, KDC has 10 operating facilities located throughout North America. Altogether, the company employs nearly 4,800 talented and dedicated employees in North America.
Shift Information
This position is assigned to 3rd Shift (overnight) and is eligible for a 3rd Shift Incentive Shift Differential in addition to the base hourly rate.
General Description
The QC Chemist is responsible for performing chemical, physical, and analytical testing on raw materials, in-process bulk products, finished goods, water systems, and manufacturing samples to ensure compliance with established specifications, customer requirements, and regulatory standards. This role supports production through analytical testing, batch adjustments, investigations, instrument calibration, and laboratory documentation while maintaining compliance with cGMPs, GLPs, safety standards, and company procedures.
Essential Duties and Responsibilities
Quality Control Testing
- Perform physical and analytical testing of raw materials, in-process bulk, finished goods, and manufacturing samples.
- Conduct testing including:
- pH
- Viscosity
- Specific Gravity
- Organoleptic Evaluation
- Color Analysis
- Particle Size Analysis
- Wet Chemistry Methods
- Titration Methods
- Perform analytical testing utilizing laboratory instrumentation including:
- Auto-titrators
- TOC analyzers
- Color analyzers
- Particle size analyzers
- Microscopes
- Other QC laboratory equipment
- Evaluate manufacturing samples throughout the production process to ensure conformance to specifications.
- Approve and release finished bulk products after successful completion of required testing.
- Evaluate and approve line startup and finished product samples.
Laboratory Support & Compliance
- Prepare laboratory batches and issue batch adjustment recommendations to manufacturing.
- Approve batch adjustments for in-process bulk products.
- Analyze purified water and facility water systems as required.
- Prepare, standardize, and maintain laboratory reagents and solutions.
- Maintain sample retention and storage systems.
- Maintain laboratory inventory and ensure adequate supplies are available for daily operations.
- Ensure all laboratory records, logbooks, and electronic files are complete, accurate, and maintained in compliance with GMP requirements.
- Support consumer complaint investigations and testing activities as required.
- Initiate Out-of-Specification (OOS) investigations when needed.
Equipment Maintenance & Calibration
- Perform routine instrument calibration, verification, and performance checks.
- Troubleshoot laboratory instrumentation and analytical methods.
- Ensure laboratory equipment remains functional, properly maintained, and within calibration requirements.
- Coordinate with vendors as necessary to investigate and resolve testing discrepancies or instrument issues.
Continuous Improvement & Collaboration
- Participate in process improvement initiatives and laboratory efficiency projects.
- Make recommendations to improve product quality, laboratory operations, safety, and compliance.
- Collaborate with Production, R&D, Quality Assurance, Regulatory Affairs, and Management.
- Perform additional duties as assigned.
Safety & Regulatory Responsibilities
- Promote a safe work environment and adhere to all Health, Safety, and Environmental requirements.
- Follow all company policies, cGMP requirements, Good Laboratory Practices (GLP), SOPs, and applicable regulatory standards.
- Maintain a clean, organized, and audit-ready laboratory environment.
- Ensure proper housekeeping and documentation practices are consistently followed.
Qualifications
Education
- Bachelor's Degree in Chemistry or related scientific discipline preferred.
Experience
- Minimum 2 years of Quality Control laboratory experience in cosmetics, personal care, pharmaceutical, chemical, or related manufacturing environment.
- Experience with analytical instrumentation, wet chemistry, and laboratory investigations preferred.
- Experience working in a cGMP environment strongly preferred.
Knowledge, Skills & Abilities
- Strong analytical and problem-solving skills.
- Knowledge of laboratory testing methodologies and instrumentation.
- Ability to troubleshoot analytical equipment.
- Strong mathematical skills.
- Effective verbal and written communication skills.
- Proficiency in Microsoft Office (Excel, Word, Outlook).
- Ability to work independently and within a team environment.
- Strong organizational and time-management skills.
- Ability to manage multiple priorities in a fast-paced manufacturing environment.
- Flexibility to work overtime, weekends, alternative schedules, and additional hours as business needs require.
Physical Requirements
- Ability to stand and walk for extended periods.
- Ability to sit for extended periods as needed.
- Ability to lift up to 30 pounds.
- Frequent reaching, bending, and handling of laboratory materials and equipment.
Work Environment
- Cosmetic and personal care manufacturing environment.
- Quality Control laboratory setting.
- Moderate noise levels.
- Exposure to manufacturing traffic, including forklifts and material handling equipment.
- Proper laboratory lighting and ventilation.
Quality Policy
KDC/ONE employees are committed to the development, production, and delivery of safe, high-quality personal care products that consistently meet or exceed customer expectations.
KDC-ONE is an equal opportunity employer and does not discriminate on the basis of race, religion, color, national origin, age, sex, gender, disability or any other characteristic protected by law. I understand that employment with KDC-ONE Company is at-will, meaning that I or KDC-ONE Company may terminate my employment at any time, or for any reason consistent with applicable state or federal law. I understand that KDC-One requires the successful completion of a drug and/or alcohol test as a condition of employment.
- KDC/ONE is seeking an experienced QC Chemist for the 3rd shift to perform chemistries, analytical testing, and batch support in a cosmetics manufacturing environment. You will verify raw materials, in-process samples, and finished goods to ensure compliance with specifications...Night shift
- ...QC Chemist Science & Research Los Angeles County , CA, US ~ Added - 28/01/2026 Pay Rate Low: 26 | Pay Rate High: 28 Our client, a leading cosmetics manufacturer, is looking for a skilled QC Chemist to join their team in Los Angeles County, CA! Job type...SuggestedContract work
$24 - $25 per hour
...Job Title: Chemist - ENTRY LEVEL Environmental services company in Inglewood is seeking... ...waste management software. Perform QA/QC analytical screening parameters as dictated... ...:30 PM. After initial training, hours may shift slightly later to begin around 8 AM. The role...SuggestedContract workTemporary workMonday to FridayShift work$100k - $150k
...the most affordable. About This Role As a Mass Spectrometry Chemist at General Matter, you will play a critical role in establishing... ...drive decision-making Document methods, maintain rigorous QA/QC protocols, and support regulatory and compliance reporting as...SuggestedFull timeImmediate startWeekend work- Linde plc is seeking a gas analyst for its Los Angeles operations. You will perform routine analytical procedures on pure and mixed gases, adapting standard methods for gas analysis and coordinating testing to ensure customer specifications are met. You will run mixture...Suggested
$25 - $27 per hour
...month contract + potential 3 month extension Shift : 6am-2:30pm | Mon-Fri Rate : $25-27/hr.... ...opening for a hands‑on Quality Control Chemist to support laboratory operations. The ideal... ...compliance with FDA cGMP regulations. The QC Chemist ensures product compliance with the...Contract workImmediate startShift work$22 - $26 per hour
...Job Title: Quality Control Chemist Chemical company in South Gate is looking for a QC Chemist to join their team! The Quality Control Chemist is responsible for testing and inspecting products at various stages of the process to ensure their quality and reliability...Contract workTemporary workWork at officeMonday to Friday$30 - $35 per hour
...and GMP programs. Summary: We are currently seeking a Chemist to join our growing team. Responsibilities: Perform... ...maintain, and troubleshoot analytical instruments. Support ISO QA/QC activities and maintain proper documentation. Maintain accurate...Contract workMonday to Friday- ...QC Specialist I Kite is a cell therapy company that is focused on providing patients with highly effective, life-saving therapies. We have two commercial products, Yescarta® and Tecartus®, along with a robust pipeline of various autologous and allogeneic clinical programs...Work at office
- General Matter is seeking a Mass Spectrometry Chemist to establish and advance isotopic analysis capabilities for uranium. You will work... ...with experience in mass spectrometry, method development, and QA/QC. On-site roles are based in Los Angeles, with potential regional...
- ...cutting-edge mass spectrometry to analyze uranium isotopes. As a Mass Spectrometry Chemist, you will create and validate analytic methods and support enrichment operations with rigorous QA/QC. You will work hands-on with isotope-ratio MS and ICP-MS, calibrate instruments,...
- ...Global Sciences in California is seeking a hands-on Quality Control Chemist for a 3‑month contract (with potential extension). You will... ...ERP system, and the ability to work with minimal supervision. The shift is 6am‑2:30pm, Mon‑Fri, on site in Santa Fe Springs. #J-18808-...Contract workShift work
- Downtown Boulder Partnership in Gardena, CA, is hiring a Chemist I for the Quality Control department. This key role involves performing laboratory tests to assess the chemical composition of materials and ensuring adherence to Good Manufacturing Practices (GMP). Qualified...
$50k - $65k
...accordingly. Communicate effectively with pre-weigh, Quality Control (QC), Research & Development (R&D), and customers regarding the... ...in a process manufacturing and compounding environment on a 3rd shift schedule. The work area includes wet processing zones, tank areas...Night shiftWeekly payPermanent employmentTemporary work$27 - $35 per hour
...Element has an opportunity for a Chemist to join our growing team. This Chemist 's main responsibility is to assist the Metals department... ...Meticulous, detail oriented, punctual and willing to switch shift as needed Able to perform work under cGMP environment Excellent...Work at officeShift work$24.88 - $36.49 per hour
...Chemist - Quality Control Location: Los Angeles, CA, United States | Ref: req28790 Responsibilities Perform routine analytical procedures on pure and mixed gases. Utilize or adapt standard methods of procedure. Run mixture calculations for routine mixtures. Create specialty...Hourly pay- ...Chemist I The Chemist I is responsible for performing quality control analyses of wastewater, used motor oil, solid waste, waste antifreeze... .... Other Functions: Performs weekend and holiday shifts under direct supervision of main analyst in charge....Work experience placementShift workWeekend work
- ...Chemist Los Angeles, CA Full-Time, On-Site Overview We are seeking a detail-oriented and analytical Chemist to support laboratory operations and ensure the accuracy, quality, and integrity of chemical testing and analysis. This role is fully on-site in Los...Full time
$24.17 - $35.46 per hour
...Linde Gas & Equipment Inc. Chemist - Quality Control I Los Angeles, CA, United States | req31958 1st Shift What you will enjoy doing* You will perform routine analytical procedures on pure and mixed gases and utilize or adapt standard methods of procedure for...Hourly payDay shift$24.88 - $36.49 per hour
...Chemist - Quality Control Linde Gas & Equipment Inc. Los Angeles, CA, United States What you will enjoy doing: Performing routine analytical procedures on pure and mixed gases Utilizing or adapting standard methods of procedure Running mixture calculations...$43.06 - $66.27 per hour
...start up and shut down procedures at the beginning and end of the shift.Always follows laboratory policies when performing the test(s)... ...testing within the guidelines of the department.Monitors responsible QC, trends, and action take issues.Ensures testing is performed in a...Night shiftImmediate startAll shiftsShift work$22 - $26 per hour
...Job Title: Quality Control Chemist IJob Description The Quality Control Chemist I is responsible for testing and inspecting products at various stages of the process to ensure their quality and reliability. The role involves compiling and evaluating statistical data...Contract workTemporary workWork at officeMonday to Friday- Chemist job at Spectrum Chemical. Gardena, CA. Job Title: Chemist I Department: Quality Control Location : Gardena, CA Reports To: Laboratory Supervisor FLSA Status: Exempt SUMMARY: This position is responsible for performing various laboratory tests to determine chemical...
$24.88 - $36.49 per hour
Linde Gas & Equipment is seeking a Chemist for Quality Control in Los Angeles, CA. In this role, you will perform routine analytical procedures on gases, create specialty mixtures, and ensure compliance with FDA regulations for medical gases. Candidates should possess at...Hourly pay- ...and documents their review. Ensure all daily Quality controls (QC) (or as required, Levy-Jennings and Westgard Rules) is acceptable... ...to schedules and completion of work, leaves little for the next shift. Maintains the inventory of supplies and reagents. Participates...Night shiftDaily paidShift work
- ...Health, LLC is seeking a Clinical Laboratory Scientist for the night shift to perform moderately complex and complex laboratory tests across... ...Park, CA, with a part-time schedule; responsibilities include QC checks, maintenance, specimen handling, and adherence to HIPAA...Night shiftPart time
- Linde Gas & Equipment Inc. is seeking a Chemist - Quality Control I in Los Angeles, CA. The role focuses on routine and advanced gas analysis, mixture calculations, COA generation, and safety testing of cylinders. Collaboration across QA to ensure product quality and regulatory...Hourly pay
- ...laboratory, and excellent communication skills. The position requires a California Clinical Laboratory Scientist license, and the work shift is at night for 40 hours weekly, embodying HPMC's commitment to quality care with compassion. #J-18808-Ljbffr CHA Hollywood...Night shiftFull timeShift work
$43.18 - $48.18 per hour
Job Overview Pay Range: $43.18hr - $48.18hr Role Description The role involves working with project stakeholders and regulatory agencies to support permitting strategies, wetland delineation, environmental compliance, and water quality protection activities. ...Work at office$61.8 per hour
...within assigned laboratory section. Responsible for one department /shift of the laboratory. Directs activity and reporting of test results... ...Accurately performs and record proficiency testingReview monthly QC and Levy Jennings as applicable.Review monthly log sheets results...Shift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to 3rd Shift - QC Chemist. Be the first to apply!
- process chemist Los Angeles, CA
- lab chemist Los Angeles, CA
- research chemist Los Angeles, CA
- qc chemist Los Angeles, CA
- materials chemist Los Angeles, CA
- chemist Los Angeles, CA
- night medical Los Angeles, CA
- night dispatcher Los Angeles, CA
- night security guard Los Angeles, CA
- call center night shift Los Angeles, CA


