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Weekend Lab Jobs in Irvine, CA (NOW HIRING)

Chapman University

Lab Tech Assistant 1

Orange, CA

$16.90 - $17.50/hr

Available during evenings and weekends. Comfortable leading by example and enforcing Policy ... Wood Shop, Digi Lab, Fiber Lab, Drawing and Painting Labs. * Ability to take initiative on projects ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

Available during evenings and weekends. Comfortable leading by example and enforcing Policy ... Wood Shop, Digi Lab, Fiber Lab, Drawing and Painting Labs. * Ability to take initiative on projects ...

Chapman University

Lab Tech Assistant 2

Orange, CA · On-site

$16.90 - $17.50/hr

Available during evenings and weekends. Comfortable leading by example and enforcing Policy ... Wood Shop, Digi Lab, Fiber Lab, Drawing and Painting Labs. * Ability to take initiative on projects ...

Chapman University

Lab Tech Assistant 2

Orange, CA · On-site

$16.90 - $17.50/hr

Available during evenings and weekends. Comfortable leading by example and enforcing Policy ... Wood Shop, Digi Lab, Fiber Lab, Drawing and Painting Labs. * Ability to take initiative on projects ...

Chapman University

Lab Tech Assistant III

Orange, CA · On-site

$17 - $18.50/hr

Available during Fridays, evenings and weekends. * Comfortable leading by example and enforcing ... Lab Safety during shifts. * Demonstrates a sense of urgency. * Ability to work independently from ...

Chapman University

Lab Tech Assistant III

Orange, CA

$17 - $18.50/hr

Available during Fridays, evenings and weekends. * Comfortable leading by example and enforcing ... Lab Safety during shifts. * Demonstrates a sense of urgency. * Ability to work independently from ...

TridentCare

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

Trident Care

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

TridentCare

Lab Assistant

Irvine, CA · On-site

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

TridentCare

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

Trident Care

Lab Assistant

Irvine, CA

$18/hr

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

TridentCare

Lab Assistant

Irvine, CA · On-site

Routes reference lab specimens, with a copy of the requisition, to the reference lab desk for inclusion into the TRK Sendout Manifest for the Burbank lab. * Prepares reference lab coolers correctly ...

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All JobsLab JobsWeekend Lab JobsWeekend Lab Jobs in Irvine, CA

Weekend Lab information

See Irvine, CA salary details

$10

$27

$48

How much do weekend lab jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for weekend lab in Irvine, CA is $27.10, according to ZipRecruiter salary data. Most workers in this role earn between $20.62 and $29.95 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 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 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 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 most commonly searched types of Lab jobs in Irvine, CA? The most popular types of Lab jobs in Irvine, CA are:
What cities near Irvine, CA are hiring for Weekend Lab jobs? Cities near Irvine, CA with the most Weekend Lab job openings:
Weekend Lab jobs near you
Infographic showing various Weekend Lab job openings in Irvine, CA as of July 2026, with employment types broken down into 2% As Needed, 72% Full Time, 14% Part Time, and 12% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $56,371 per year, or $27.1 per hour.

Materials Lab Technician II

Rocket Lab Corporation

Long Beach, CA • On-site

$20 - $26.50/hr

Other

Re-posted 8 days ago

Rocket Lab rating

9.2

Company rating: 9.2 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

3rd of 71 rated aerospace companies

Job description

NEUTRON

Neutron is a medium lift launch vehicle capable of delivering the mega constellations of tomorrow, high assurance payloads, and human spaceflight. As a highly reusable launch platform, Neutron will deliver a highly cost-effective and reliable launch solution leveraging Rocket Lab's proven execution history with the Electron program. If you're interested in joining a high performing team, pushing the boundaries with a clean sheet development of re-usable liquid launch vehicle, this is your opportunity!

MATERIALS LAB TECHNICIAN II

Based at Rocket Lab's new headquarters in Long Beach, California the Materials Lab Technician II is responsible for supporting the development of various Additive Manufacturing and Composite materials development. This role will support all Additive and Composites processes involved with the Neutron vehicle and Archimedes engines. You will support the Manager of Additive Manufacturing and Production Additive Manufacturing organization, with deliverables required for internal leadership, board of directors, and investors.

WHAT YOU'LL GET TO DO:

  • Prepares/tests/evaluates/certifies all metallurgical tests required per internal production, customer and/or specification requirements.
  • Operate testing equipment such as (but not limited to) Instron tensile frames at cryogenic and elevated temperatures, metallography testing (grind, polish, mount, microscopy), XRF analysis, SEM analysis, and hardness testing.
  • Checks test samples for dimensions using precision measuring equipment such as gages, calipers, scales, micrometers.
  • Monitors all work to ensure quality standards are maintained and adhered to all specifications and requirements.
  • Interfaces with engineering to coordinate testing and test results.
  • Maintains lab database with complete lab test results and accuracy.
  • Maintains a clean work environment (including assigned storage and cleaning duties) in full compliance with company standards, customer and government regulations.
  • Participate and support the internal & external audits and support metallurgical audits
  • Ensures the company's commitment to maintain a safe workplace and to protect the environment through the establishment and support of Company policy and adherence to various government regulations.
  • Performs other duties, tasks and responsibilities as assigned.
  • Program/run lab heat treat oven for test coupons and some production parts.

YOU'LL BRING THESE QUALIFICATIONS:

  • 2+ years of metallurgical lab experience or related functions
  • High School Diploma or GED Equivalent.
  • Demonstrated familiarity with drawings, testing specifications, hand tools, bandsaw, cutoff machine, etc.
  • Working knowledge of alloys, e.g., Ni, Cu, and Ti alloys.
  • Experience testing carbon composite materials.

THESE QUALIFICATIONS WOULD BE NICE TO HAVE:

  • Experience with Tensile Testing of Metallic / Composite Material
  • Experience with test coupons preparation including cutting, mounting, polishing, and etching
  • Experience with Macro and Micro Hardness Testing
  • Experience with Optical Microscopy
  • Experience with Round Robin Test
  • Demonstrated knowledge of quality control, customer and NADCAP requirements.
  • Demonstrated interpersonal, organizational, and verbal/written communication skills.

ADDITIONAL REQUIREMENTS 

  • Stand and walk for entire shift (8+ hours) on various work surfaces
  • Climb ladders and work at elevated height small spaces, awkward positions, and tight areas as needed
  • Perform repetitive motions including bending, twisting, reaching, grasping, pushing, pulling, and stooping
  • Use hands with precision to handle, control, and operate tools, instruments, and equipment
  • Lift, carry, push, and pull materials and equipment up to 25 lbs.
  • Work in varied environments including production floors, equipment areas, and field locations with exposure to noise, temperature variations, and moving machinery
  • Flexibility to work extended hours, weekends, and varied shifts as operational needs require

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