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Weekend Lab Jobs in Missouri (NOW HIRING)

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Additional Lab Support Technician (Phlebotomy) I - Weekend | Full-TimeJoin a Team That Makes a Difference Every Day Are you passionate about patient care, committed to excellence, and looking for an ...

Cannabis Lab Technician Position Overview: We are seeking a detail-oriented and reliable Cannabis ... May require early mornings, evenings, weekends, or overtime depending on production needs * Strict ...

Lab Tech

Springfield, MO

$17.25 - $23/hr

  • Medical

  • Life

... weekends as needed Ability to work in both team and solitary environments Proficient in Excel, Word, and general computer use Excellent written and verbal communication skills, problem solving, and ...

Lab Technician II - Wan Lab

Columbia, MO · On-site

$15 - $22/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Shift Monday-Friday, 8 am-5 pm with occasional evening/weekend work depending on experiment needs ... Research/Lab Technician II Internal applicants can determine their University title by accessing ...

We are seeking a phlebotomist/lab support technician at Saint Luke's Hospital. Collects patient ... Three shifts per week rotating with weekend requirement every third week. Two holidays per year ...

Rotating weekends (work every 3rd weekend) Responsibilities: * Performs accurate and reliable ... Medical Lab Scientist experience in Microbiology preferred * Bachelor's degree in related Science ...

Rotating weekends (work every 3rd weekend) Responsibilities: * Performs accurate and reliable ... Medical Lab Scientist experience in Microbiology preferred * Bachelor's degree in related Science ...

We are seeking a phlebotomist/lab support technician at Saint Luke's Hospital. Collects patient ... Three shifts per week rotating with weekend requirement every third week. Two holidays per year ...

Lab Associate II - (Nights)

Saint Louis, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

No Weekends!! Overview Barnes-Jewish West County Hospital offers highly specialized surgical and ... May work in outpatient lab, in physician office, or off campus patient service center. * Sort and ...

Lab Associate II - (Nights)

Saint Louis, MO · On-site

$17.75 - $25.56/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

No Weekends!! Overview Barnes-Jewish West County Hospital offers highly specialized surgical and ... May work in outpatient lab, in physician office, or off campus patient service center. * Sort and ...

Lab Associate III

Saint Louis, MO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

No Weekends * No Holidays * Annual Raise Overview Christian Hospital has been serving St. Louis and ... Network Reference Lab is the Christian Hospital Laboratory Outreach program for marketing ...

Lab Associate III

Saint Louis, MO · On-site

$18 - $27.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

No Weekends * No Holidays * Annual Raise Overview Christian Hospital has been serving St. Louis and ... Network Reference Lab is the Christian Hospital Laboratory Outreach program for marketing ...

Lab Associate III - Days

O Fallon, MO · On-site

$18 - $27.35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Schedule: 3 12-hour shifts (6:00am - 6:30pm) with rotating weekends and holidays Overview Opened in ... Outpatient lab draw services 7 a.m.-7 p.m. Monday-Friday. This department, along with all ...

Lab Associate III - Days

O Fallon, MO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Schedule: 3 12-hour shifts (6:00am - 6:30pm) with rotating weekends and holidays Overview Opened in ... Outpatient lab draw services 7 a.m.-7 p.m. Monday-Friday. This department, along with all ...

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Showing results 1-20

Weekend Lab information

See Missouri salary details

$9

$23

$42

How much do weekend lab jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for weekend lab in Missouri is $23.68, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $26.15 per hour, depending on experience, location, and employer.

What is a Weekend Lab?

A Weekend Lab job typically refers to a laboratory technician or assistant position where the primary work schedule falls on weekends. Employees in this role are responsible for performing lab tests, managing samples, maintaining equipment, and recording data, often in hospitals, research facilities, or diagnostic labs. Weekend Lab staff play a critical part in ensuring continuous laboratory operations, especially when full-time weekday staff are unavailable. These positions may require technical skills, attention to detail, and the ability to work independently. Weekend Lab jobs are ideal for individuals seeking flexible work hours or supplemental income.

What are some unique challenges faced by professionals working in a Weekend Lab position?

Professionals in a Weekend Lab role often encounter challenges such as managing time-sensitive experiments with limited weekday support and adapting to a quieter, sometimes solitary work environment. Being responsible for ongoing research or diagnostic work during weekends requires strong organization and the ability to troubleshoot issues independently. Collaboration with weekday staff is essential, so clear documentation and effective communication are key to ensuring continuity and data integrity across shifts.

What are the key skills and qualifications needed to thrive as a Weekend Lab technician, and why are they important?

To thrive as a Weekend Lab Technician, you need a solid understanding of laboratory procedures, attention to detail, and at least an associate degree or certification in laboratory science. Familiarity with laboratory information systems (LIS), automated analyzers, and standard lab equipment is typically required. Strong problem-solving skills, effective communication, and the ability to work independently are crucial soft skills for this role. These competencies ensure accurate test results, efficient workflow, and reliable laboratory operations during weekend shifts.

What is the difference between Weekend Lab vs Medical Laboratory Technician?

AspectWeekend LabMedical Laboratory Technician
CredentialsTypically requires a certification or training specific to weekend shiftsRequires an associate degree in medical laboratory technology and certification
Work EnvironmentLaboratories operating on weekend schedules, often in hospitals or clinicsHospitals, clinics, or diagnostic labs during regular or weekend hours
Industry UsageUsed in healthcare settings needing weekend coverageStandard role in medical diagnostics and lab testing

Weekend Lab roles focus on providing laboratory services during weekends, often requiring specific certifications for weekend work. Medical Laboratory Technicians perform diagnostic tests in healthcare labs, usually with formal education and certification. While both work in lab environments, Weekend Lab positions are tailored for weekend shifts, whereas Medical Laboratory Technicians work throughout the week. Understanding these differences helps job seekers find roles aligned with their credentials and scheduling preferences.

What are the most commonly searched types of Lab jobs in Missouri?

The most popular types of Lab jobs in Missouri are:

What cities in Missouri are hiring for Weekend Lab jobs?

Cities in Missouri with the most Weekend Lab job openings:

Infographic showing various Weekend Lab job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 68% Full Time, 25% Part Time, 5% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $49,260 per year, or $23.7 per hour.

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 hours ago


Job description

Job Description

Benefits: 

Comprehensive Health Coverage – Medical, dental, and vision plans to keep you and your family healthy.

Future Security: 401(k) with matching

Student Loan Support – Up to 10,000 repayment assistance, because we invest in your future.

Educational Tuition Assistance

Competitive Pay & Full Benefits – A salary and package designed to reward your expertise and dedication.

Paid Time Off 

Life Insurance

Job Summary
The Lab Assistant performs supportive laboratory duties, including phlebotomy, specimen processing, equipment maintenance, inventory management, and quality control assistance. This role ensures the laboratory operates efficiently by assisting with diagnostic procedures, maintaining safety protocols, and supporting laboratory staff in routine testing and analysis. The Lab Assistant is responsible for maintaining a clean, organized, and well-stocked work environment while adhering to regulatory and safety standards. The Lab Assistant supports laboratory operations by performing phlebotomy procedures, preparing specimens for testing or transport, and assisting with specimen processing and data entry. This role ensures accurate identification, labeling, and handling of specimens in accordance with laboratory protocols, safety standards, and regulatory guidelines. The Lab Assistant contributes to timely and efficient patient care by maintaining clear communication and operational support within the lab.
Essential Functions

  • Assists laboratory staff in performing routine tests used in the diagnosis and treatment of diseases, following proper laboratory protocols.
  • Prepares and processes specimens, ensuring proper labeling, storage, and transport according to laboratory procedures.
  • Maintains laboratory equipment, ensuring it is in good working order, reporting malfunctions, and assisting with routine troubleshooting.
  • Performs, finger sticks, venipunctures and heel sticks on patients of all ages in accordance with the laboratory policies and procedures
  • Ensures compliance with safety and infection control standards, including proper handling of biohazardous materials and chemical reagents.
  • Logs lab procedures and specimen information into the laboratory information system (LIS), ensuring accuracy and compliance with documentation protocols.
  • Performs quality control (QC) and quality assurance (QA) tasks, assisting in documentation and regulatory compliance efforts.
  • Stocks laboratory supplies and maintains inventory, ensuring necessary materials are available for daily operations.
  • Cleans and disinfects work surfaces, equipment, and laboratory spaces, ensuring compliance with safety and infection control guidelines.
  • Assists with data collection and performance improvement projects, actively participating in process improvement initiatives.
  • Collaborates with healthcare providers, laboratory staff, and other departments to ensure efficient specimen processing and workflow.
  • Ensures positive patiient identification by using two patient identifiers and labeling specimens at the patient's bedside to prevent errors.
  • Collect timed specimens as ordered, prioritizing and efficiently completing phlebotomy tasks to meet clinical needs.
  • Performs other duties as assigned.
  • Maintains regular and reliable attendance.
  • Complies with all policies and standards.

Qualifications

  • Completion of a laboratory assistant training or phlebotomy program or training course required or
  • A combination of education and experience (i.e., 1-2 years) as a phlebotomist may be considered in lieu of program completion
  • H.S. Diploma or GED required
  • 1-2 years of experience in a laboratory, healthcare, or clinical setting required
  • 1-2 years Experience with specimen processing, laboratory equipment, and quality control procedures required

Knowledge, Skills and Abilities

  • Basic knowledge of laboratory procedures, specimen handling, and medical terminology.
  • Ability to operate basic laboratory equipment and perform routine maintenance tasks.
  • Strong organizational and multitasking skills, ensuring timely completion of laboratory support tasks.
  • Effective communication skills for interacting with laboratory staff, healthcare providers, and patients.
  • Attention to detail and ability to follow safety protocols, HIPAA regulations, and laboratory compliance standards.
  • Familiarity with laboratory information systems (LIS) and electronic medical records (EMR).