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Lab Assistant Jobs in Waterloo, ON (NOW HIRING)

ALS

Laboratory Assistant

Waterloo, ON · On-site

CA$19.82/hr

Train Lab Assistants; * Retrieve samples from storage; * Store samples in sample cooler; * Weighing and traying samples under supervision; * Use correct methods in accordance with the established ...

ALS

Laboratory Assistant

Waterloo, ON · On-site

CA$21.01/hr

Operate lab instrument/equipment such as pipettes, shakers, centrifuges, pH meters etc; Perform ... Clean and maintain glassware and lab ware; Assist in sample flow and archiving as well as data ...

ALS

Laboratory Assistant

Waterloo, ON · On-site

CA$21.01/hr

Operate lab instrument/equipment such as pipettes, shakers, centrifuges, pH meters etc; * Perform ... Clean and maintain glassware and lab ware, * Assist in sample flow and archiving as well as data ...

Homewood Health

Laboratory Technologist

Guelph, ON · On-site

Supervise Lab Assistant students * Operate within the established standards of the Ontario Laboratory Accreditation (OLA) What we're looking for: * 3 years of Community College in Medical Laboratory ...

Magna

Lab Team Leader

Guelph, ON · On-site

CA$93K - CA$103K/yr

Job Profile: The Lab Team Leader is responsible for assigning, auditing and scheduling work for ... Support equipment reliability, uptime, and overall production performance. * Assist with robot ...

Costco Wholesale

Maintenance Assistant

Brantford, ON · On-site

CA$20/hr

Cleans and provides janitorial services and general upkeep for all areas of the Optical Lab to meet company standards and to protect employees and equipment. Cleans floors. Operates cardboard and ...

Costco Wholesale

Maintenance Assistant

Kitchener, ON · On-site

CA$20/hr

Cleans and provides janitorial services and general upkeep for all areas of the Optical Lab to meet company standards and to protect employees and equipment. Cleans floors. Operates cardboard and ...

Costco Wholesale

Maintenance Assistant

Guelph, ON · On-site

CA$20/hr

Cleans and provides janitorial services and general upkeep for all areas of the Optical Lab to meet company standards and to protect employees and equipment. Cleans floors. Operates cardboard and ...

Magna

Lab Technician - Temporary

Guelph, ON · On-site

$28.88 - $32.04/hr

AI-Assisted Screening Disclosure As part of our commitment to a fair, consistent, and efficient recruitment process, we may use artificial intelligence (AI) tools to assist in the initial screening ...

LASIK MD

Clinical Assistant

Kitchener, ON

Your experience in the health care field is considered an asset (ex: optometry assistant, orderly, dental assistant, pharmacy lab technician, sterilization assistant, animal health technician ...

LASIK MD

Clinical Assistant

Kitchener, ON · On-site

Your experience in the health care field is considered an asset (ex: optometry assistant, orderly, dental assistant, pharmacy lab technician, sterilization assistant, animal health technician ...

LASIK MD

Clinical Assistant

Kitchener, ON

Your experience in the health care field is considered an asset (ex: optometry assistant, orderly, dental assistant, pharmacy lab technician, sterilization assistant, animal health technician ...

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Lab Assistant information

What is a lab assistant?

As a laboratory assistant or lab technician, you are responsible for helping scientists conduct experiments in a laboratory environment. You may be asked to prepare, clean, and maintain lab equipment and log readings and results. Your responsibilities may also include performing basic analyses of samples and recording results accurately. Your responsibilities will vary based on the type of lab you work in, but compliance with protocols and commitment to safety and accuracy are critical in any lab.

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

To thrive as a Lab Assistant, you need a basic understanding of laboratory procedures, safety protocols, and often an associate degree or relevant coursework in science. Familiarity with laboratory information management systems (LIMS), standard lab equipment, and proper sample handling techniques is typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for this role. These skills ensure accurate results, maintain lab safety standards, and support smooth laboratory operations.

What are some common challenges faced by lab assistants, and how can they be managed effectively?

Lab Assistants often encounter challenges such as managing multiple tasks under tight deadlines, maintaining strict adherence to safety protocols, and ensuring the accuracy of data collection. To manage these effectively, it's important to stay organized, communicate proactively with supervisors and colleagues, and remain attentive to details when handling samples or preparing equipment. Many labs offer training on safety and procedures, so taking advantage of these resources can help new hires adapt quickly and perform confidently in their roles.

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

AspectLab AssistantMedical Laboratory Technician
Required CredentialsHigh school diploma or equivalent; on-the-job trainingAssociate degree in medical laboratory technology or related field
Work EnvironmentHospitals, clinics, research labsHospitals, diagnostic labs, healthcare facilities
Job ResponsibilitiesAssist with sample collection, prepare specimens, maintain lab equipmentPerform complex tests, analyze samples, report results
Industry UsageCommonly used in healthcare and research settingsPrimarily in medical diagnostics and healthcare

While both roles support laboratory operations, Medical Laboratory Technicians perform more advanced testing and require specialized education. Lab Assistants typically handle basic tasks and support lab staff, making them entry-level positions in healthcare labs.

How much does a lab assistant get paid?

Lab assistants typically earn between $25,000 and $40,000 annually, depending on experience, location, and the specific industry or laboratory setting. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Pay can also vary based on full-time or part-time status and the complexity of tasks performed.

What exactly does a lab assistant do?

A lab assistant supports laboratory operations by preparing samples, maintaining equipment, recording data, and ensuring safety protocols are followed. They often work under the supervision of scientists or technicians and may need knowledge of lab procedures and basic scientific techniques.

What qualifications do I need to be a lab assistant?

To become a lab assistant, candidates typically need a high school diploma or equivalent; some positions may require postsecondary education or relevant coursework in science. Basic knowledge of laboratory procedures, attention to detail, and familiarity with lab equipment are important. Certifications such as OSHA safety training can also be beneficial.
More about Lab Assistant jobs

What are the most commonly searched types of Lab jobs in Waterloo, ON?

The most popular types of Lab jobs in Waterloo, ON are:

What job categories do people searching Lab Assistant jobs in Waterloo, ON look for?

The top searched job categories for Lab Assistant jobs in Waterloo, ON are:

What cities near Waterloo, ON are hiring for Lab Assistant jobs?

Cities near Waterloo, ON with the most Lab Assistant job openings:

Lab Assistant jobs near you
Infographic showing various Lab Assistant job openings in Waterloo, ON as of September 2026, with employment types broken down into 2% As Needed, 69% Full Time, 27% Part Time, and 2% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Laboratory Assistant

Waterloo, ON • On-site

ALS
See more jobs at ALSexternal

CA$19.82/hr

Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Job description

At ALS, we encourage you to dream big.

When you join us, you'll be part of a global team harnessing the power of scientific testing and data-driven insights to build a healthier future.

About the Position:

The Centralized Soil Prep Laboratory Assistant is part of a team performing simple and complex sample preparation, routine laboratory maintenance tasks, and simple analyses.

Specific Responsibilities

  • Sample Disposal;

  • Assist analysts;

  • Train Lab Assistants;

  • Retrieve samples from storage;

  • Store samples in sample cooler;

  • Weighing and traying samples under supervision;

  • Use correct methods in accordance with the established procedures and schedules while ensuring analytical quality;

  • Observe established safety regulations and comply with all ALS health and safety policies and procedures;

  • Other duties as assigned.

Required Knowledge, Skills & Abilities

  • Good English communication skills required (auditory, verbal, writing, and reading);

  • Basic user of Microsoft Office (Word, Excel, Outlook) and confident with computers;

  • Ability to perform repetitive tasks accurately in a fast-paced environment;

  • Well organized, with proven ability to meet strict deadlines;

  • Ability to work independently and as part of a team;

  • Strong work ethic and willingness to take on varied tasks as required;

  • Commitment to excellence and a client-focused attitude.

Required Qualifications

  • Completion of high school diploma or equivalent required;

  • Previous Laboratory experience.

Physical Demands

  • Ability to lift up to 30 lbs on a regular basis and carry for short distances;

  • Manual dexterity to perform intricate and/or repetitive tasks;

  • Wear issued personal protective equipment (PPE) such as lab coat, gloves etc., when required;

  • You may be exposed to unpleasant odours;

Our Benefits Include

  • An estimated hourly pay of $19.82 CAD at the time of posting. Individual compensation is determined by factors such as job-related skills, relevant experience, education and/or training.
  • Comprehensive benefit package specific to your work status (including extended medical, dental, and vision coverage, access to company perks, life and disability insurance, retirement plan with company match, employee assistance and wellness programs)
  • Additional vacation days for years of service
  • Business support for education or training after 9 months with the company

Please note: Benefits vary based on employee status.

Please note that ALS operates 24/7 and will require day, afternoon, and graveyard shift work including weekends.

Working at ALS

The ALS team is a diverse and dedicated community united by our passion to make a difference in the world.

Our values are important to us, and shape how we work, how we treat each other and how we recognise excellence.

At ALS, you'll be supported to develop new skills and reach your full potential. We invest in our people with programs and opportunities that help you build a diverse career with us.

We want everyone to have a safe, flexible and rewarding career that makes a positive impact on our people, the planet and our communities.

Everyone Matters

ALS is proud to be an equal opportunity employer and is committed to fostering an inclusive work environment where the strengths and perspectives of each employee are both recognised and valued.

Qualified candidates will be considered without regard to race, colour, religion, national origin, military or veteran status, gender, age, disabilities, sexual orientation, gender identity, pregnancy and pregnancy-related conditions, genetic information and any other characteristics protected by the law. We invite resumes from all interested parties, including women, First Nations, Metis and Inuit persons, members of minority groups, and persons living with disabilities.

ALS also welcomes applications from people with all levels of ability. Reasonable adjustments to support candidates throughout the recruitment process are available upon request.

Eligibility
To be eligible to work at ALS you must be a Citizen or Permanent Resident of the country you are applying for, or either hold or be able to obtain, a valid working visa.

How to apply
Please apply on-line and provide a resume & cover letter that best demonstrate your motivation and ability to meet the requirements of this role.

Apply