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Lab Assistant Jobs in Renton, WA (NOW HIRING)

Laboratory Assistant

Burien, WA · On-site

$21.63 - $30.27/hr

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

Lab Medical Assistant

Tukwila, WA · On-site

$20.50 - $27.50/hr

Lab Medical Assistant - ***Up to $3,000.00 Signing Bonus Depending on Experience*** Would you like to have a career that makes a daily difference in people's lives? Do you want to be part of a caring ...

Lead Lab Assistant/Phlebotomist United WestLabs, Inc. ("UWL") is a health care service company that implements and manages turn-key hospital-based, laboratory outreach Programs. UWL partners with ...

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Lab Assistant information

See Renton, WA salary details

$11

$22

$33

How much do lab assistant jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for lab assistant in Renton, WA is $22.77, according to ZipRecruiter salary data. Most workers in this role earn between $18.65 and $25.96 per hour, depending on experience, location, and employer.

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 are lab assistants?

Lab assistants are professionals who support scientists, researchers, or instructors by preparing laboratory equipment, conducting routine experiments, and maintaining a clean and organized work environment. They may also be responsible for recording data, managing supplies, and ensuring that safety protocols are followed. Lab assistants work in various settings, including educational institutions, research facilities, hospitals, and private laboratories.

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 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.

What are the most commonly searched types of Lab jobs in Renton, WA? The most popular types of Lab jobs in Renton, WA are:
What job categories do people searching Lab Assistant jobs in Renton, WA look for? The top searched job categories for Lab Assistant jobs in Renton, WA are:
What cities near Renton, WA are hiring for Lab Assistant jobs? Cities near Renton, WA with the most Lab Assistant job openings:
Infographic showing various Lab Assistant job openings in Renton, WA as of June 2026, with employment types broken down into 50% Part Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $47,370 per year, or $22.8 per hour.
Lab Assistant, Bellevue

$26.51 - $39.76/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 24 days ago


Seattle Children's rating

8.4

Company rating: 8.4 out of 10

Based on 61 frontline employees who took The Breakroom Quiz

61st of 1,001 rated hospitals


Job description

Provide age-appropriate phlebotomy services; perform laboratory specimen processing; use clinical information systems to fulfill laboratory orders; provide results of testing and other information to patient care teams; create accounts for laboratory specimens in hospital demographics/billing system; train new employees; participate in process improvement efforts aimed at improving direct patient care and flow of specimens through the laboratory.

Weekdays: 9:00 AM-5:30 PM

Required Education/Experience:

- High school diploma or equivalent experience and at least one of the following:

- At least two (2) years' experience in laboratory specimen processing and/or phlebotomy; or

- Successful completion of a phlebotomy program through a postsecondary school or college accredited by a regional or national accrediting organization recognized by the U.S. Dept of Education; or

- Laboratory-related college courses, including Clinical Laboratory Assistant associate degree program or bachelor's degree coursework in Biology, Chemistry, or related fields.

Required Credentials:

- Washington State Medical Assistant-Phlebotomist certification to be obtained within the first 6 months of employment.

- Medical Assistant-Certified certification will be accepted in lieu of the Medical Assistant-Phlebotomist.

Preferred:

- Completion of an approved phlebotomy program.

- Phlebotomy Certification by an agency approved by the U.S. Department of Education or National Commission for Health Certifying Agencies (NCHCA). A.S.C.P. or N.C.A grants common credentials.

- Pediatric phlebotomy experience.

- Bilingual skills.

- Associate or Bachelor's degree in laboratory-related field.

- Eligibility to obtain Washington State Medical Assistant-Registered certification to allow for application of topical anesthetic cream.

Compensation Range

$26.51 - $39.76 per hour

Salary Information

This compensation range was calculated based on full-time employment (2080 hours worked per calendar year). Offers are determined by multiple factors including equity, skills, experience, and expertise, and may vary within the range provided.

Disclaimer for Out of State Applicants

This compensation range is specific to Seattle, positions located outside of Seattle may be compensated differently depending on various factors.

Benefits Information

Seattle Children’s offers a generous benefit package, including medical, dental, and vision plans, 403(b), life insurance, paid time off, tuition reimbursement, and more.  Additional details on our benefits can be found on our website www.seattlechildrens.org/careers/benefits.

About Us

Hope. Care. Cure. These three simple words capture what we do at Seattle Children’s – to help every child live the healthiest and most fulfilling life possible.  Are you ready to engage with a mission-driven organization that is life-changing to many, and touches the hearts of all? #HOPECARECURE

Our founding promise to the community is as valid today as it was over a century ago: we will care for all children in our region, regardless of the families’ ability to pay. Together, we deliver superior patient care, advance new discoveries and treatments through pediatric research, and serve as the pediatric and adolescent, academic medical center for Washington, Alaska, Montana and Idaho – the largest region of any children’s hospital in the country.
U.S. News & World Report consistently ranks Seattle Children’s among the nation’s best children’s hospitals. For more than a decade, Seattle Children’s has been nationally recognized in key specialty areas. We are honored to be one of the nation’s very best places to care for children and the top-ranked pediatric hospital in Washington and the Pacific Northwest.

As a Magnet designated institution, we recognize the importance of hiring and developing great talent to provide best-in-class care to the patients and families we serve. Our organizational DNA takes form in our core values: Compassion, Excellence, Integrity, Collaboration, Equity and Innovation. Whether it’s delivering frontline care to our patients in a kind and caring manner, practicing the highest standards of quality and safety, or being relentlessly curious as we work towards eradicating childhood diseases, these values are the fabric of our culture and community. The future starts here.

Our Commitment

Seattle Children’s welcomes people of all experiences, backgrounds, and thoughts as this is what drives our spirit of inquiry and allows us to better connect with our patients and families. Our organization recruits, employs, trains, compensates, and promotes based on merit without regard to race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.

The people who work at Seattle Children’s are members of a community that seeks to respect and celebrate all the qualities that make each of us unique. Each of us is empowered to be ourselves.

Seattle Children’s is proud to be an Equal Opportunity Workplace and Affirmative Action Employer.


What Seattle Children's employees say

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About Seattle Children's

Sourced by ZipRecruiter

Based in Seattle, Washington, Seattle Children’s comprises a leading pediatric hospital, research institute, and foundation dedicated to the care and cure of childhood illness. The system is internationally recognized for cutting‑edge clinical care in cardiology, oncology, genetics, and rare disease, alongside world-class translational research in areas such as immunology, neuroscience, and infectious disease.

Industry

Hospitals

Company size

5,001 - 10,000 Employees

Headquarters location

Seattle, WA, US

Year founded

1907