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Overnight Lab Assistant Jobs in Madison, WI (NOW HIRING)

... overnight and holiday shifts being 10-12 hours in length, based on operational needs. This is an ... This includes lab and radiology interpretation, hemodynamic and telemetry monitoring, medication ...

... lab environment with chemical and biological materials. 4. Willing to travel by car or air for site visits or events, including occasional overnight stays. 5. Capability to lift and handle up to 30 ...

... lab environment with chemical and biological materials. 4. Willing to travel by car or air for site visits or events, including occasional overnight stays. 5. Capability to lift and handle up to 30 ...

Document service learnings and share updates with Lab Service Engineers to support knowledge ... overnight/weekend travel). Ability to lift up to 25 pounds (~5% of the time). Ability to work on a ...

Document service learnings and share updates with Lab Service Engineers to support knowledge ... overnight/weekend travel). Ability to lift up to 25 pounds (~5% of the time). Ability to work on a ...

Document service learnings and share updates with Lab Service Engineers to support knowledge ... overnight/weekend travel). Ability to lift up to 25 pounds (~5% of the time). Ability to work on a ...

Document service learnings and share updates with Lab Service Engineers to support knowledge ... overnight/weekend travel). Ability to lift up to 25 pounds (~5% of the time). Ability to work on a ...

Document service learnings and share updates with Lab Service Engineers to support knowledge ... overnight/weekend travel). Ability to lift up to 25 pounds (~5% of the time). Ability to work on a ...

Exhibit deep and actionable insights about customers and local market dynamics. * Assist marketing ... Ensures key stakeholders; marketing, lab, medical affairs, market access, and operations, are fully ...

Exhibit deep and actionable insights about customers and local market dynamics. * Assist marketing ... Ensures key stakeholders; marketing, lab, medical affairs, market access, and operations, are fully ...

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Overnight Lab Assistant information

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How much do overnight lab assistant jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for overnight lab assistant in Madison, WI is $20.40, according to ZipRecruiter salary data. Most workers in this role earn between $16.73 and $23.27 per hour, depending on experience, location, and employer.

What is an overnight lab assistant?

Overnight Lab Assistants are support staff who work during nighttime hours in laboratories, often in medical, research, or educational settings. Their primary responsibilities include preparing and processing samples, running routine tests, maintaining lab equipment, and ensuring that the lab operates smoothly outside of regular business hours. They may also assist with data entry, inventory management, and reporting results to supervisors. Working overnight requires attention to detail, the ability to work independently, and adherence to safety protocols. This role is essential for labs that operate 24/7 or require continuous monitoring of experiments or specimens.

What are the key skills and qualifications needed to thrive as an overnight lab assistant, and why are they important?

To thrive as an Overnight Lab Assistant, you need a basic understanding of laboratory procedures, attention to detail, and typically a high school diploma or associate degree in a science-related field. Familiarity with laboratory equipment, safety protocols, and lab information management systems (LIMS) is often required. Strong organizational skills, reliability, and effective communication are crucial soft skills for this role. These competencies ensure accurate sample processing, maintain lab safety standards, and support seamless operations during overnight shifts.

What are some common challenges faced by overnight lab assistants and how can they be addressed?

Overnight Lab Assistants often face challenges such as working independently with limited supervision, managing fatigue during late hours, and troubleshooting unexpected equipment issues. To address these, it's important to develop strong time management skills, maintain open communication with daytime staff through detailed shift reports, and familiarize yourself thoroughly with lab protocols and emergency procedures. Taking regular, scheduled breaks and staying organized can also help you stay alert and productive throughout your shift.

What is the difference between Overnight Lab Assistant vs Laboratory Technician?

AspectOvernight Lab AssistantLaboratory Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationAssociate's degree or certification in laboratory sciences
Work EnvironmentLaboratories operating overnight, often in healthcare, research, or industrial settingsLaboratories during regular hours, involved in testing, analysis, and data recording
Employer & IndustryHospitals, research facilities, industrial labsMedical labs, research institutions, manufacturing companies
Search & Comparison IntentPeople comparing overnight roles with lab support positionsIndividuals seeking detailed lab technician roles

Overnight Lab Assistants typically work during night shifts with minimal certifications, focusing on basic lab support tasks. Laboratory Technicians usually hold formal education and work during daytime hours, performing detailed testing and analysis. Both roles are essential in lab operations but differ mainly in shift timing and qualification requirements.

Infographic showing various Overnight Lab Assistant job openings in Madison, WI as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $42,434 per year, or $20.4 per hour.

Production Lab Technician Part-time - Rio & Windsor, WI

Rio, WI โ€ข On-site

Genus PLC
Animal Farmingย โ€ขย 1 - 5K employees

$26.50/hr

Part-time

Re-posted 18 days ago


Job description

Role Overview
ABS Global, a Genus company, is growing and so are our flexible work opportunities. We are continuously seeking talented individuals to join our Production Lab team in Rio & Windsor, Wisconsin. To support our operations, we are hiring Temporary Part-Time Production Lab Technicians to assist with production processes, including assembly, processing, and packaging within our state-of-the-art laboratory environment. These positions offer a flexible opportunity to work across a variety of schedules while gaining experience with industry-leading cell sexing technology. Hours may vary based on business needs, with team members typically working between 6 and 12 hours per scheduled day. Opportunities may be available on weekends and weekdays, with assignments across day, evening, overnight, and other shifts as needed. These temporary opportunities are currently expected to continue through September and potentially beyond, depending on business needs and available work. What we're looking for:
  • Detail-oriented and reliable team players
  • Interest in lab or production environments
  • Ability to thrive in a fast-paced, high-tech setting

Whether you're looking to supplement your income, gain hands-on laboratory experience, or explore opportunities within the biotech and agriculture industries, this is a great opportunity to join a global leader making a real-world impact. Ready to make a difference? Apply now and help us build the future of animal genetics. Potential Available Shifts:
Weekend and Weekday Opportunities
Day, Evening, and Overnight Shifts
Schedules and shift assignments will vary based on business needs and operational requirements.
Ready to make a difference?
Apply now and help us build the future of animal genetics.
Available Weekend Shifts:
Friday, Saturday, and/or Sunday
Day Shift (5:00 AM - 5:30 PM) - $23.50/hr
OR
Friday, Saturday, and/or Sunday
Night Shift (5:00 PM - 5:30 AM) - $26.50/hr
Additional weekday hours may be available based on business needs.
You Will
  • Follow SOP and maintain lab documentation, Provide accurate, timely and quality packaging of bovine semen in accordance with ABS standards.

  • Learn other ancillary processes throughout the production lab as business needs necessitate.

  • Adhere to proper cleaning, sanitation and sterilization protocols for all processing and collection of equipment.

  • Provide ideas for improvement in the work environment.

  • Communicate issues to appropriate personnel (leads, supervisors, manager, support group.

  • Perform all assigned duties based on daily production needs.

  • Follow safe work procedures and report any incidences.

  • Perform other projects and responsibilities as assigned.

Requirements
Basic Qualifications: (required)
  • Must possess a High School diploma or equivalent.

  • Must possess a valid driver's license.

  • Prior experience in a production laboratory, manufacturing environments are preferred.

  • Ability to list/transfer 50 lbs. occasionally.

  • Strong attention to detail and focus on always maintaining the highest level of quality.

  • Ability to perform basic math skills.

  • Ability to utilize a computer, keyboard, and mouse to accomplish work tasks (including but is not limited to the ability to look at computer monitor screens for the entirety of assigned shift).

  • Ability to work well within a team environment.

  • Authorized to work in the U.S. without sponsorship.

Working Conditions:
  • Stand for extended periods of time.

  • Monitor equipment and computers for prolonged periods of time.

  • Exposure to chemicals occasionally (PPE is provided).

Business Overview
Genusis an agricultural biotechnology pioneer. We are a global FTSE 250 company, headquartered in the UK, and listed on the London Stock Exchange. Genus PLC has a presence in over 70 countries and a global workforce of over 3,000 employees and growing. We are a worldwide leader in porcine and bovine animal genetics, partnering with farmers to transform how we nourish the world - a mission that is important to a sustainable future.
ABS Global is a Genus company and is the world-leading provider of bovine genetics, reproductive services, technologies and udder care products. Marketing in more than 70 countries around the globe, ABS has been at the forefront of animal genetics and technology since its founding in 1941. We are uniquely positioned as a global player with a dedicated research and development function and an international distribution network. We breed and distribute the genes of the world's best bulls, scientifically selecting livestock whose offspring is designed to increase the profitability of our customers who are some of the world's biggest farmers and food producers. IntelliGen Technologies is the technology within ABS that develops sexed bovine genetics that helps customers maximize their profitability and reach their end goals in a fast and efficient manner.
Benefits Overview
Equal Employment Opportunities
Genus is an equal opportunity employer. In accordance with anti-discrimination law, it is the purpose of this policy to effectuate these principles and mandates. Genus prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. Genus conforms to the spirit as well as to the letter of all applicable laws and regulations.
Recruitment Fraud Warning
Genus plc will never ask you to provide fees or payment for computers, software, or other equipment or supplies during the recruitment and/or onboarding process. If you have any questions about your individual application, please contact the Genus Talent Acquisition team at recruiting@genusplc.com.