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Weekend Lab Jobs in Seattle, WA (NOW HIRING)

Join Amrize as a Concrete Lab Technician and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North ...

Radiology - Cath Lab Tech

Seattle, WA

$2.60K - $3.47K/wk

Cath Lab Tech Job Title: Cath Lab Tech Profession: Radiology / Cardiology Specialty: Cath Lab Tech ... Weekend shifts per contract typically include one weekend on standby, with a response time of 30 ...

Lab assistant

Seattle, WA · On-site

$21.30 - $31.71/hr

Labcorpis seeking a Lab Assistant to join our teamin Seattle, WA. Work Schedule: 1st Shift Wednesday through Sunday, 6:00 AM-2:30 PM . Job Responsibilities * Receive and sort clinical lab specimens

THE POSITION As a GENOMICS LAB TECHNICIAN you will work as part of the Genomic Lab team to fix, barcode, and/or sequence biological samples. In this role, you will use a wide range of laboratory ...

... including weekends and holidays, as needed is a must. Darigold is the fifth largest dairy ... Lab experience and 1-2 years of experience in the food industry is preferred. * Excellent written ...

THE POSITION As a GENOMICS LAB TECHNICIAN you will work as part of the Genomic Lab team to fix, barcode, and/or sequence biological samples. In this role, you will use a wide range of laboratory ...

THE POSITION As a GENOMICS LAB TECHNICIAN you will work as part of the Genomic Lab team to fix, barcode, and/or sequence biological samples. In this role, you will use a wide range of laboratory ...

Travel Cath Lab Technologist

Auburn, WA · On-site

$2.49K - $3.33K/wk

Shift: weekdays 0630 - 1700 + call 1-2 nights/week & 1-2 weekends/mo You need at least 1 year of Cath Lab experience, with additional IR experience strongly preferred. You will perform diagnostic and ...

Lab Technician -Graveyard Shift

Issaquah, WA · On-site

$28.54 - $35.68/hr

... including weekends and holidays, as needed is a must. Darigold is the fifth largest dairy ... Lab experience and 1-2 years of experience in the food industry is preferred. * Excellent written ...

Lab Technician

Redmond, WA · On-site

$21.25 - $28.25/hr

Experience with lab test equipment. Knowledge of Microsoft Windows based computers. Experience supporting HWSW engineers Excellent customer service skills. Additional Information All your information ...

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Weekend Lab information

See Seattle, WA salary details

$10

$28

$51

How much do weekend lab jobs pay per hour?

As of May 30, 2026, the average hourly pay for weekend lab in Seattle, WA is $28.73, according to ZipRecruiter salary data. Most workers in this role earn between $21.88 and $31.73 per hour, depending on experience, location, and employer.

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 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 is a Weekend Lab job?

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 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 Seattle, WA? The most popular types of Lab jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Weekend Lab jobs? Cities near Seattle, WA with the most Weekend Lab job openings:

Concrete Lab Technician

Amrize

Seattle, WA

$25 - $28/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Job description

Join Amrize as a Concrete Lab Technician and help construct what's next. If you're ready to put your skills to work on projects that matter - and build a career with a company that's building North America - we want to hear from you!

ABOUT THE ROLE
The incumbent is responsible for performing laboratory tests as assigned by the Lab Supervisor. Testing must be done with accuracy and precision. The Concrete Lab Technician must be familiar with a wide variety of test procedures such as batching concrete mixtures, determining concrete compressive strength, concrete air content, slump, set time, unit weight, yield, aggregate gradation, aggregate specific gravity, aggregate absorption, and aggregate loss by wash. From time to time, new test procedures must be learned and used under the direction of the Lab Supervisor. The incumbent assists the Lab Supervisor in maintaining lab property and equipment. The candidate must also be familiar with routine repair techniques for various pieces of lab equipment..

WHAT YOU'LL ACCOMPLISH

  • Carry out testing of cement, fly ash, and other cementitious materials in concrete.
  • Know and understand all pertinent concrete testing procedures (ASTM, ACI, DOT, AASHTO, etc.)
  • Ensure consistency and accuracy of data, timely completion of assignments, clear and concise reporting.
  • Support Concrete Lab Supervisor in the testing of samples for the monthly Lafarge Cement consistency program.
  • Support Concrete Lab Supervisor in the testing of the Competitive Testing Program Samples.
  • Support Concrete Lab Supervisor in the testing investigations assigned by the Sales and Marketing department.
  • Assist Concrete Lab Supervisor in maintenance and calibration of equipment and upkeep of the lab.
  • Assist Concrete Lab Supervisor with maintaining filing and reporting systems.
  • Assist with fostering cooperation among a diverse workforce to improve our customer orientation.
  • Demonstrate a commitment to communicating, improving and adhering to health, safety and environmental policies in all work environments and areas. Promote a culture of safety and exhibit these behaviors.


WHAT WE'RE LOOKING FOR
Education: Minimum High School Diploma.
Additional Education Preferred:Technical training or certifications related to construction materials testing.
Field of Study Preferred:Civil Engineering, Materials Engineering, or a related technical discipline.
Required Work Experience: Minimal industry exposure, specifically in concrete and materials testing following ASTM, ACI, DOT, or AASHTO standards.
Required Training/Certifications: ACI Certifications in Field Testing, Strength Testing, and Lab Technician Level One.
Required Technical Skills:Familiarity with lab testing procedures, basic equipment maintenance, and Microsoft Office applications (Excel, Word, etc.); Notes knowledge is an asset.
Travel Requirements: Minimal.

Additional Requirements:

  • Run trial mixes in support of Customer Value propositions.
  • Evaluate customer materials for industry specification compliance.
  • Strong attention to detail and accuracy in data collection and reporting.
  • Ability to follow detailed procedures and standards consistently.
  • Effective communication and organizational skills.
  • Capable of working independently and within a team.
  • Willingness to learn new test procedures and adapt to evolving lab practices.
  • Successful candidates must adhere to all safety protocols and proper use of Amrize approved Personal Protection Equipment ("PPE"), including but not limited to respirators. Employees that are required to wear respirators must be clean shaven where the respirator seal meets the face in order to pass the qualitative and quantitative fit tests.

WHAT WE OFFER

  • Estimated Wage Range $25.00 - $28.00/Hourly USD
  • Bonus opportunity.
  • Retirement Savings: Choose from 401(k) pre-tax and/or Roth after-tax savings.
  • Medical, Dental, Disability and Life Insurance.
  • Employee Stock Purchase Plan.
  • Holistic Health & Well-being programs.
  • Health Savings Accounts (HSAs) & Flexible Spending Accounts (FSAs) for health and dependent care.
  • Vision and other Voluntary benefits and discounts.
  • Paid time off & paid holidays.
  • Paid Parental Leave (maternity & paternity).
  • Educational Assistance Program.
  • Dress for your day.


This is a safety position, as part of our dedicated focus on the health and safety of all employees, a pre-employment medical, including drug and alcohol testing and a criminal record check, will be required.