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Weekend Lab Assistant Jobs in Boston, MA (NOW HIRING)

Quest Diagnostics

Prep Lab Assistant

Marlborough, MA · On-site

$17.76/hr

Prep Lab Assistant - Marlborough, MA (Night Shift) Tuesday - Saturday 11:00PM-7:00AM Department: Toxicology Position provides a wide variety of support for assigned lab department. Pay range: $21.09 ...

Quest Diagnostics

Prep Lab Assistant

Marlborough, MA · On-site

$21.09/hr

Prep Lab Assistant - Marlborough, MA (Evening Shift) Tuesday - Saturday 4:00 PM - 12:00 AM Department: Special Chemistry Pay range: $21.09 - $23.09 / hour; employee may be eligible to receive shift ...

Quest Diagnostics

Lab Assistant I

Marlborough, MA · On-site

$16.60/hr

Lab Assistant I - Marlborough, MA, Tuesday to Saturday, 10:30 PM to 7:00 AM Pre-Analytical Assistant I is responsible for general support functions within the Technical Operations Department. Pay ...

Quest Diagnostics

Lab Assistant I

Marlborough, MA · On-site

$16.60/hr

Lab Assistant I - Marlborough, MA, Tuesday to Saturday, 10:30 PM to 7:00 AM Pre-Analytical Assistant I is responsible for general support functions within the Technical Operations Department. Pay ...

Massgeneralbrigham

Lab Assistant Generalist

Boston, MA · On-site

$18.99 - $28.21/hr

Works every other weekend and some holidays/flex Qualifications Education High School Diploma or ... No Licenses and Credentials Medical Laboratory Assistant [MLA(ASCP)] - American Society for ...

Massgeneralbrigham

Histology Lab Assistant

Boston, MA

$18.58 - $26.58/hr

Site: The Brigham and Women's Hospital, Inc. Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts ...

Emerson Hospital

Clinical Lab Assistant

Concord, MA · On-site

Position Summary Under the direction of the Pathology/Cytology Supervisor and Director of Laboratory Services, the Clinical Laboratory Assistant provides essential support to the Pathology and ...

Harvard University

Research Assistant I Lab

Boston, MA · On-site

The Kruse lab in the Department of Biological Chemistry and Molecular Pharmacology at Harvard Medical School seeks a Research Assistant to perform routine laboratory experiments, including molecular ...

Harvard University

Research Assistant I Lab

Boston, MA · On-site

We invite applicants for a Research Assistant position in the Brugge lab at Harvard Medical School in Boston, Massachusetts. The Brugge lab has identified populations of breast epithelial cells that ...

Harvard University

Research Assistant I Lab

Boston, MA · On-site

$52/hr

We invite applicants for a Research Assistant position in the Brugge lab at Harvard Medical School in Boston, Massachusetts. The Brugge lab has identified populations of breast epithelial cells that ...

Northeastern University

Machinist/Lab Technician

Boston, MA · On-site

$28.01 - $39.56/hr

The major tasks for the Lab Technician are as follows: * to maintain the operation of the MIE Additive Manufacturing (3D) printing lab, * assist students with 3D printing design, * managements and ...

NorthEastern

Machinist/Lab Technician

Boston, MA

$28.01 - $39.56/hr

The major tasks for the Lab Technician are as follows: * to maintain the operation of the MIE Additive Manufacturing (3D) printing lab, * assist students with 3D printing design, * managements and ...

Harvard University

Research Assistant I Lab

Boston, MA · On-site

$52/hr

The Kruse lab in the Department of Biological Chemistry and Molecular Pharmacology at Harvard Medical School seeks a Research Assistant to perform routine laboratory experiments, including molecular ...

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All JobsWeekend Lab Assistant JobsWeekend Lab Assistant Jobs in Boston, MA

Weekend Lab Assistant information

See Boston, MA salary details

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How much do weekend lab assistant jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for weekend lab assistant in Boston, MA is $22.00, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $25.05 per hour, depending on experience, location, and employer.

What is a Weekend Lab Assistant job?

A Weekend Lab Assistant supports laboratory operations by preparing samples, maintaining equipment, and assisting with experiments, typically on weekends. Responsibilities may include organizing lab materials, handling specimens, and ensuring safety protocols are followed. This role is common in medical, research, or academic labs and requires attention to detail and basic lab skills. It is ideal for students or individuals seeking part-time lab experience.

What are the key skills and qualifications needed to thrive in the Weekend Lab Assistant position, and why are they important?

To thrive as a Weekend Lab Assistant, you should have a solid background in basic laboratory procedures, safety protocols, and at least a high school diploma or equivalent, with higher education in the sciences preferred. Familiarity with lab equipment such as centrifuges, spectrophotometers, and laboratory information management systems (LIMS) is often required. Strong attention to detail, organizational skills, and effective communication set candidates apart in this role. These abilities are crucial for ensuring accurate sample handling, data recording, and maintaining a safe laboratory environment during non-standard work hours.

How much does a lab assistant get paid?

The average pay for a weekend lab assistant typically ranges from $10 to $15 per hour, depending on the location, employer, and required skills. Some positions may offer higher wages for specialized tasks or certifications, and schedules often include evening or weekend hours.

How many hours do lab assistants work?

Weekend lab assistants typically work part-time hours, often around 4 to 8 hours per shift, depending on the employer and schedule needs. Many positions are flexible and may require working evenings or weekends, with total weekly hours usually ranging from 8 to 20 hours. Full-time roles are less common for weekend lab assistants, who often work during specific shifts or on an as-needed basis.

What are the typical responsibilities of a Weekend Lab Assistant?

As a Weekend Lab Assistant, your primary duties include preparing and processing samples, maintaining lab equipment, recording data accurately, and ensuring the lab is clean and organized. You may also assist with inventory management, support researchers or senior technicians, and follow established protocols for safety and quality control. Due to the weekend schedule, you may work more independently but will still receive guidance from laboratory supervisors. This role provides valuable hands-on experience in a professional lab environment and the opportunity to collaborate with experienced staff when needed.

What qualifications do I need to be a lab assistant?

To be a weekend lab assistant, candidates typically need a high school diploma or equivalent. Relevant skills include attention to detail, basic knowledge of laboratory procedures, and the ability to follow safety protocols; some positions may require prior experience or coursework in science or related fields.

Are lab assistants in high demand?

Lab assistants are generally in steady demand across various industries such as healthcare, research, and education. Employment growth depends on the sector and geographic location, but the role often requires attention to detail and basic laboratory skills. Opportunities may increase with advancements in scientific research and healthcare services.
What are popular job titles related to Weekend Lab Assistant jobs in Boston, MA? For Weekend Lab Assistant jobs in Boston, MA, the most frequently searched job titles are:
What job categories do people searching Weekend Lab Assistant jobs in Boston, MA look for? The top searched job categories for Weekend Lab Assistant jobs in Boston, MA are:
What cities near Boston, MA are hiring for Weekend Lab Assistant jobs? Cities near Boston, MA with the most Weekend Lab Assistant job openings:
Weekend Lab Assistant jobs near you
Infographic showing various Weekend Lab Assistant job openings in Boston, MA as of June 2026, with employment types broken down into 1% As Needed, 74% Full Time, 12% Part Time, and 13% Contract. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $45,752 per year, or $22 per hour.
Prep Lab Assistant

Prep Lab Assistant

Quest Diagnostics

Marlborough, MA • On-site

$17.76/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago

ExamOne rating

6.6

Company rating: 6.6 out of 10

Based on 9 frontline employees who took The Breakroom Quiz

78th of 103 rated laboratories

Job description


Prep Lab Assistant - Marlborough, MA (Night Shift) Tuesday - Saturday 11:00PM-7:00AM
Department: Toxicology
Position provides a wide variety of support for assigned lab department.
Pay range: $21.09 - $23.09 / hour
Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.
Benefits information:
We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects - physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:
  • Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours
  • Best-in-class well-being programs
  • Annual, no-cost health assessment program Blueprint for Wellness®
  • healthyMINDS mental health program
  • Vacation and Health/Flex Time
  • 6 Holidays plus 1 "MyDay" off
  • FinFit financial coaching and services
  • 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service
  • Employee stock purchase plan
  • Life and disability insurance, plus buy-up option
  • Flexible Spending Accounts
  • Annual incentive plans
  • Matching gifts program
  • Education assistance through MyQuest for Education
  • Career advancement opportunities
  • and so much more!

Responsibilities
  • Picks up samples from accessioning and sorts samples into appropriate racks.
  • Answers phone and directs calls appropriately
  • Unpacks and stores reagents and supplies
  • Inventories and orders warehouse supply items
  • Sorts samples and distributes them to the appropriate setup hood. Manages specimen library within established time frames.
  • Decontaminates work areas as designated.
  • Performs waived tests under supervision
  • Seeks specimens as needed
  • Maintains work area in clean and organized condition.
  • Follows all PPE requirements.
  • Maintains designated laboratory equipment.
  • Performs QA/QC duties as assigned (eyewash checks, temperature readings etc...)
  • Loads urines onto Atlas for urinalysis.
  • Resolves unverified pending list for occult bloods and urinalysis.
  • Inoculates appropriate microbiology media based on site given.
  • Prepares samples for processing i.e. tissue grinders, centrifuging.
  • Credits unacceptable / duplicate test requests, knows what sites and specimens are acceptable for testing.
  • Places anaerobic culture plates in appropriate bags.
  • Loads blood bottles into Bactec machine.
  • Prints and separates worksheets.
  • Puts culture plates in incubators.
  • Prepares concentrates and trichrome slides for ova and parasites.
  • Prepares samples for DNA probes.
  • Prepares malaria smears.
  • Prepares tubes for Giardia antigens and cryptosporidium EIA.
  • Performs and finalizes occult blood results.
  • Uses various laboratory computer systems for labeling, inquiry, crediting, and resulting as needed. 28. Disposes of biohazardous and chemical waste.
  • Completes PAL forms appropriately.
  • Provides input regarding procedures, training manual, and checklists.
  • Assists with department quality and process improvement projects.
  • Sets up media and supplies for assigned work area.
  • Completes training checklists and competency testing appropriately.
  • Discards specimens weekly.
  • All other duties as assigned.

Qualifications
Physical and Mental Requirements:
Ability to stand for long periods of time
Skills:
  • Accurate worker, detail-oriented
  • Flexible with respect to department scheduling needs.
  • Flexible to work in other departments as needed.

Education
  • High School Diploma or Equivalent (Required)

About the Team
Quest Diagnostics honors our service members and encourages veterans to apply.
While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.

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