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Quality Control Laboratory Assistant Jobs in Missouri

IKO Industries, Ltd.

Quality Control Coordinator

Ironton, MO · On-site

$17.75 - $24.50/hr

Perform sampling and laboratory testing of roofing granules (color, coating, crush strength ... Investigate quality issues and assist with root cause analysis and corrective actions. * Support ...

Actalent

QC Lab Analyst

Jefferson City, MO

$26.19/hr

Troubleshoot laboratory instrumentation and assist in resolving equipment issues to minimize ... Quality control experience within a laboratory or manufacturing environment. * Collaborative ...

New

PATCO

Supervisor, QA/QC

Grandview, MO · On-site

Responsibility for planning and scheduling laboratory coverage and timecard approvals. * Provides ... * Assist with development; update and maintain product specifications and ensure that test methods ...

PATCO

Supervisor, QA/QC

Grandview, MO · On-site

Responsibility for planning and scheduling laboratory coverage and timecard approvals. * Provides ... * Assist with development; update and maintain product specifications and ensure that test methods ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

$15.96/hr

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... W) Performs and documents Preventive Maintenance and Quality Control in a timely manner, when ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

$15.96/hr

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... W) Performs and documents Preventive Maintenance and Quality Control in a timely manner, when ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... W) Performs and documents Preventive Maintenance and Quality Control in a timely manner, when ...

Altasciences

Laboratory Assistant

Columbia, MO · On-site

By living our values of Employee Development, Customer Focus, Quality and Excellence, Respect and ... About The Role As a Lab Assistant you will support the Laboratory Sciences personnel in conducting ...

Altasciences

Laboratory Assistant

Columbia, MO · On-site

By living our values of Employee Development, Customer Focus, Quality and Excellence, Respect and ... About The Role As a Lab Assistant you will support the Laboratory Sciences personnel in conducting ...

SSM Health

Laboratory Assistant

Saint Louis, MO · On-site

The assistant laboratory I processes patients, specimens, orders, reports, requests; assists ... W) Performs and documents Preventive Maintenance and Quality Control in a timely manner, when ...

IKO Industries, Inc

Quality Control Coordinator

Ironton, MO · On-site

$17.75 - $24.50/hr

Job Title:Quality Control Coordinator Job Summary IKO Industries Ltd. is a global leader in the ... Perform sampling and laboratory testing of roofing granules (color, coating, crush strength ...

Actalent

QC Scientist I

Saint Louis, MO

$28 - $31/hr

Maintain laboratory safety, organization, and compliance standards. * Collaborate with QC teams, project managers, and clients to support testing priorities. Required Qualifications * Bachelor ...

Actalent

QC Scientist (HPLC Chemist)

Saint Louis, MO · On-site

Demonstrate proper laboratory safety and housekeeping practices, including participation in weekly 5S laboratory audits and monthly laboratory inspections, ensuring all activities meet EHS ...

Actalent

QC Scientist I - HPLC

Saint Louis, MO

Demonstrate proper laboratory safety and housekeeping practices, including participation in weekly 5S laboratory audits and monthly laboratory inspections, ensuring all activities meet EHS ...

New

DiaSorin

Quality Control Technician I

Cypress, CA · On-site

$20.12 - $24.60/hr

Perform visual Quality Control on all lots of kits before release. * Assist other departments in testing necessary for product improvement. * Clean and maintain laboratory areas. This will also ...

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All JobsQuality Control Laboratory JobsQuality Control Laboratory Assistant JobsQuality Control Laboratory Assistant Jobs in Missouri

Quality Control Laboratory Assistant information

What is a quality control laboratory assistant?

Quality Control Laboratory Assistants are professionals who help ensure that products and materials meet established quality standards by conducting laboratory tests and inspections. They prepare samples, operate laboratory equipment, record and analyze data, and report any deviations from quality specifications. Their work supports overall product safety and consistency, making them essential to companies in industries like pharmaceuticals, food production, and manufacturing.

What are the key skills and qualifications needed to thrive as a quality control laboratory assistant?

To thrive as a Quality Control Laboratory Assistant, you need a solid understanding of laboratory procedures, basic chemistry or biology, and typically an associate's or bachelor's degree in a science-related field. Familiarity with laboratory information management systems (LIMS), analytical instruments like spectrophotometers, and standard operating procedures is important. Attention to detail, strong organizational skills, and effective communication are valuable soft skills in this role. These skills and qualifications ensure accurate testing, compliance with regulations, and the reliability of data in quality assurance processes.

What are some typical challenges faced by quality control laboratory assistants during sample analysis, and how are they managed?

Quality Control Laboratory Assistants often encounter challenges such as handling a high volume of samples, meeting tight deadlines, and ensuring precise adherence to testing protocols. Managing these challenges involves strong organizational skills, meticulous attention to detail, and effective communication with team members and supervisors. Many labs use standard operating procedures and regular training to help assistants maintain accuracy and efficiency, while also fostering a collaborative environment where questions and support are encouraged.

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

AspectQuality Control Laboratory AssistantQuality Control Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationHigh school diploma; technical certification or associate degree often preferred
Work EnvironmentLaboratory setting, assisting with sample preparation and data entryLaboratory or production environment, performing testing and analysis
ResponsibilitiesSupporting testing processes, maintaining lab equipment, recording dataConducting tests, analyzing results, ensuring quality standards

Both roles operate in laboratory environments within manufacturing or pharmaceutical industries. The main difference lies in responsibilities, with the Laboratory Assistant providing support and preparation, while the Technician performs actual testing and analysis. Understanding these distinctions helps in choosing the right career path or job search focus.

How to become a quality control laboratory assistant?

To become a quality control laboratory assistant, candidates typically need a high school diploma or equivalent, along with basic knowledge of laboratory procedures and safety protocols. Some employers prefer candidates with postsecondary training or certifications in laboratory technology or related fields. Gaining experience with laboratory equipment and analytical techniques can improve job prospects.

What are the most commonly searched types of Quality Control Laboratory jobs in Missouri?

The most popular types of Quality Control Laboratory jobs in Missouri are:

What cities in Missouri are hiring for Quality Control Laboratory Assistant jobs?

Cities in Missouri with the most Quality Control Laboratory Assistant job openings:

Quality Control Laboratory Assistant jobs near you
Infographic showing various Quality Control Laboratory Assistant job openings in Missouri as of August 2026, with employment types broken down into 81% Full Time, 8% Part Time, 8% Contract, and 3% Nights. Highlights an 100% In-person job distribution.

Cannabis Laboratory Technologist

ten healthcare

Fenton, MO • On-site

$20 - $22/hr

Full-time

Medical, Dental, Retirement, PTO

Re-posted 11 days ago

Job description

Description:

Cloud Ten has an opening for a Laboratory Technologist role within our cannabis quality control laboratory. This position is

responsible for performing critical testing to evaluate product safety and compliance, supporting

scientists in daily operations, and maintaining quality control procedures. If you have a

background in laboratory processes or are eager to develop your expertise in scientific testing,

we encourage you to apply.


Key Responsibilities:

Under the guidance of the Laboratory Manager and Cannabis Scientists, the Laboratory

Technologist will:

  • Conduct laboratory testing, including Potency (HPLC), Pesticides (LCMS/GCMS), Heavy
  • Metals (ICP-MS), Residual Solvents and Terpenes (GCMS), moisture content, water activity, and microbial analysis (PCR).
  • Assist with sample intake, preparation, and analysis to support quality control and research initiatives.
  • Perform and analyze Certificates of Analysis (CoA) and Research & Development (R&D testing.
  • Prioritize workload to maintain state-regulated turnaround times.
  • Evaluate raw data for accuracy, identify and correct discrepancies, and perform confirmatory testing when needed.
  • Maintain and clean laboratory instrumentation.
  • Follow quality control processes, ensuring compliance with internal and external audit standards (ISO 17025 guidelines).
  • Maintain accurate records, including maintenance logs, and laboratory documentation.
  • Stay up to date on laboratory standard operating procedures (SOPs) and participate in ongoing training.


Minimum Qualifications:

  • Bachelor’s degree in chemical, physical, biological, or related science (or equivalent experience/training) OR Two (2) years laboratory experience
  • Familiarity with quantitative analysis, chromatography techniques (PCR, HPLC, GCMS), or ISO 17025 standards is a plus.


Work Environment & Physical Requirements:

  • The role involves sitting, standing, and occasional lifting (up to 70 lbs).
  • Work is conducted in a laboratory setting with moderate noise levels.
  • Proper PPE and safety protocols must be followed at all times.


Why Apply?

  • Opportunity for career advancement within Cloud Ten.
  • Hands-on training and skill development in laboratory science.
  • Be part of a dedicated team ensuring product safety and compliance.

Pay

  • Compensation for this role is $20-22/hr dependent upon experience.
  • Employees are eligible for a benefits package including medical, dental, PTO and 401(k).
Requirements:

Required Skills:

  • Strong attention to detail and accuracy.
  • Excellent problem resolution skills.


Required Education:

  • Minimum requirement:
  • Bachelor’s degree in chemical, physical, biological or related science.


Preferred requirement:

Laboratory personnel should have a Bachelor’s or Master’s degree in a chemical, physical, biological or related science with undergraduate course work that covers quantitative analysis along with HPLC theory and practice. However, commensurate job-related training and experience may be substituted. Prior experience in a cannabis laboratory is preferred.


Required Certification/License: None

Required Work Experience: 1 + year(s) of experience in a laboratory setting is preferred.