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Weekend Lab Assistant Jobs in Perry, MI (NOW HIRING)

Metiri Group

Login Lab Assistant

Holt, MI · On-site

Job Type Full-time Description Metiri is a trusted analytical lab delivering environmental testing, and we're looking for a Login Laboratory Assistant to join our team! The Login Laboratory Assistant ...

Lake Life Farms Inc

Extraction Technician

Dimondale, MI

$20.25 - $26.75/hr

... lab safety • Assist in packaging and labeling of finished products • Provides frequent ... evenings/weekends depending on production schedules • Ability to discern the quality of plant ...

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How much do weekend lab assistant jobs pay per hour?

As of May 30, 2026, the average hourly pay for weekend lab assistant in Perry, MI is $18.35, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $20.91 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.

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.

How much do lab assistants get paid?

Weekend lab assistants typically earn between $10 and $20 per hour, depending on the location, industry, and level of experience. Pay rates may vary based on the complexity of tasks, certifications, and the employer's budget.
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Login Lab Assistant

Login Lab Assistant

Metiri Group

Holt, MI • On-site

Full-time

Medical, Retirement, PTO

Posted 13 days ago

Job description

Job Type
Full-time
Description
Metiri is a trusted analytical lab delivering environmental testing, and we're looking for a Login Laboratory Assistant to join our team!
The Login Laboratory Assistant is the first quality checkpoint for client samples arriving at our laboratory. This role will receive, log, and label environmental samples (soil, water, air) and route work to analytical departments, ensuring compliance with regulatory standards and driving the company's mission to promote environmental health and sustainability.
This full-time position is eligible for Metiri's comprehensive benefits package, including health coverage, paid time off, and 401(k) matching.
Requirements
Sample Management
  • Receive, unpack, and inspect incoming environmental samples for custody seals, temperature compliance, damage, and proper preservation status.
  • Verify chain-of-custody (COC) documentation against physical samples, reconcile discrepancies, and document non-conformances (i.e. short holds, broken containers, wrong preservatives).
  • Maintain continuous chain-of-custody following established protocols, preparing and delivering samples to the appropriate analytical department.
  • Assist with sample storage, rotations, and proper disposal following regulatory guidelines.

Data Entry, Labeling, & Storage
  • Create electronic work orders/projects and accurately enter critical data, such as sample ID, test codes, methods, matrices, turnaround time (TAT), and client billing info.
  • Capture field data (sample times, preservatives, locations, sampler) and special instructions.
  • Barcode, label, and store samples in designated environmental conditions (i.e. specific refrigerators or freezers) to maintain sample integrity.

Logistics and Record Keeping:
  • Generate login paperwork and job packets, file COCs and temperature records, and support internal and external audits.
  • Receive and stock sample control supplies, prepare sample kits, and coordinate shipments.

Quality & Compliance:
  • Adhere to all Standard Operating Procedures (SOPs), safety guidelines, and environmental regulations for handling and transporting samples and hazardous waste.
  • Proactively report status updates and potential delays to relevant teams or members of leadership.

Perform all other duties as assigned.
Education:
High School Diploma or equivalent
Experience/Qualifications:
  • Previous experience in a laboratory, warehouse/receiving, healthcare, or similar high-accuracy data entry role preferred.
  • Basic to intermediate computer literacy required (i.e. barcode scanners, label printers, Microsoft Office); familiarity with data entry or laboratory information management systems (LIMS) preferred.

License/Certification:
Valid driver's license, with an excellent driving record for the past 3 years.
Knowledge/Skills/Abilities:
  • Strong attention to detail and exceptional organization skills.
  • Ability to work both independently and as part of a team to identify and resolve problems, gather and analyze information, and meet time-sensitive productivity standards.
  • Ability to safely operate a motor vehicle and navigate routine hazards of the road.
  • Professional communication skills, including: reading and interpreting written information; writing clearly and legibly, such as when preparing forms/logs/reports; listening to understand directives, feedback, or complex issues; speaking clearly and persuasively to share information, resolve customer requests, ask follow-up questions, or manage difficult conversations.

Work environment:
  • Laboratory environment with routine exposure to chemicals and testing equipment.
  • Requires adherence to safety protocols, including the use of personal protective equipment (PPE).

Physical demands:
  • Frequent standing, walking, and lifting supplies, equipment, or materials up to 50lbs.
  • Repetitive use of hands/fingers and fine motor skills for typing, grasping, and operating laboratory equipment.
  • Close visual acuity to view computer monitors, read/prepare data, and determine size/color/shape.

Equal Employment Opportunity:
Metiri Analytical Group, Inc. is an equal opportunity employer that celebrates diversity and is committed to an inclusive workplace for all employees. We prohibit discrimination based on race, color, sex, religion, age, national origin, disability, genetics, veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

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