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Junior Lab Assistant Jobs in Portland, OR (NOW HIRING)

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Junior Lab Assistant information

See Portland, OR salary details

$19.8K

$54.6K

$91.6K

How much do junior lab assistant jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior lab assistant in Portland, OR is $54,586.00, according to ZipRecruiter salary data. Most workers in this role earn between $37,500.00 and $59,800.00 per year, depending on experience, location, and employer.

What does a junior lab assistant do?

A Junior Lab Assistant supports scientists and senior lab staff by performing routine laboratory tasks such as preparing samples, organizing equipment, cleaning workspaces, and recording data. They help ensure that experiments run smoothly by maintaining an organized and safe laboratory environment. Junior Lab Assistants may also assist with basic experiments and handle administrative tasks, making them an essential part of the lab team. This role is often entry-level and provides valuable hands-on experience for those interested in scientific research or laboratory work.

What skills and qualifications are needed to be a junior lab assistant?

To thrive as a Junior Lab Assistant, you need a basic understanding of laboratory techniques, safety protocols, and often a high school diploma or associate degree in a science-related field. Familiarity with lab equipment, data entry systems, and basic software like Microsoft Excel is typically required. Attention to detail, strong organizational skills, and the ability to follow instructions precisely are valuable soft skills. These competencies ensure the accuracy and safety of lab procedures, supporting reliable research and daily operations.

What challenges might a junior lab assistant face when learning to maintain laboratory equipment?

As a Junior Lab Assistant, you may encounter challenges in understanding the proper handling and calibration of complex laboratory equipment, especially when you are new to the environment. Each instrument may have specific maintenance protocols, and mistakes can impact research outcomes. However, most labs provide hands-on training and mentorship from senior staff, so being proactive in asking questions and carefully following standard operating procedures can help you quickly build confidence and competency.

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

AspectJunior Lab AssistantLaboratory Technician
Required CredentialsHigh school diploma or equivalent; some roles may require certificationAssociate degree or relevant certification in laboratory sciences
Work EnvironmentEducational, research, or clinical labs; supervised settingClinical, research, or industrial labs; more independent tasks
Employer & Industry UsageEducational institutions, research centers, hospitalsHospitals, biotech firms, pharmaceutical companies
Common Search & ComparisonEntry-level, support roles in labsTechnical, more specialized lab work

The main difference between a Junior Lab Assistant and a Laboratory Technician lies in their qualifications and responsibilities. Junior Lab Assistants typically have a high school diploma and perform basic support tasks under supervision, while Laboratory Technicians usually hold an associate degree and handle more technical, independent duties. Both roles are essential in laboratory settings, but Laboratory Technicians often require more specialized training and experience.

Can you get a junior lab assistant job with no experience?

Junior lab assistant positions often require little to no prior experience, making them accessible to entry-level candidates. Employers typically look for basic knowledge of laboratory procedures, attention to detail, and the ability to follow safety protocols; relevant coursework or certifications can also be beneficial. On-the-job training is common, and demonstrating enthusiasm and a willingness to learn can improve chances of hiring without experience.

What are popular job titles related to Junior Lab Assistant jobs in Portland, OR?

For Junior Lab Assistant jobs in Portland, OR, the most frequently searched job titles are:

What job categories do people searching Junior Lab Assistant jobs in Portland, OR look for?

The top searched job categories for Junior Lab Assistant jobs in Portland, OR are:

Infographic showing various Junior Lab Assistant job openings in Portland, OR as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $55,429 per year, or $26.6 per hour.

Full-time

Re-posted 12 days ago


Oregon Health & Science University rating

8.1

Company rating: 8.1 out of 10

Based on 95 frontline employees who took The Breakroom Quiz

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Job description

Function/Duties of Position

The Department of Pediatrics is recruiting for a Post Doctoral Scholar position.  The position is in the laboratory of Dr. Stephen Back studying cellular and molecular mechanisms of human white matter injury related to aging and cognitive decline.  The project utilizes a unique collection of human autopsy brains from subjects identified with vascular brain injury, Alzheimers Disease and MRI-defined white matter hyperintensity signal abnormalities (see: Annals of Neurology 70:465-476, 2011; Journal of Neuropathology and Experimental Neurology, 75(6):539-554, 2016; Annals of Neurology 83:142-152, 2018).

This NIH-funded study will define mechanisms of white matter degeneration and myelination failure.  The project focuses on cellular targets of injury in MRI-defined white matter lesions including oligodendrocyte progenitors and oligodendrocytes that are susceptible to novel mechanisms of degeneration including ferroptosis (see Annals of  Neurology 94:1048-1066, 2023) Studies will involve investigation of mechanisms of cell death regulated by specific forms of the extracellular matrix molecule hyaluronic acid, which we have shown to play a role in myelination failure (see: Nature Med. 11:966-972, 2005; Annals of  Neurology 73:266-280, 2013; Journal of Clinical Investigation, 128: 2025-2041, 2018). 

The ideal candidate will have training in the neurobiology of aging and be familiar with human neuroanatomy, quantitative stereological approaches and cellular and molecular biology.  Strong organizational and leadership skills are required to handle complex human data sets, oversee junior research assistants and integrate with other sites in this multi-collaborator project that involves three teams of investigators across the U.S focused on:

  • Autopsy brain acquisition and neuropathology evaluation.
  • Studies related to the role of hyaluronic acid in myelination failure and inflammation using in vitro approaches.
  • Human vascular physiology studies. Daily responsibilities include designing and conducting experiments, data acquisition and analysis, record-keeping and attending weekly lab meetings to present research findings.
Required Qualifications
  • MD and/or PhD with a strong background in neuroscience.
  • Computer knowledge
  • Excellent organizational and communication skills
  • Enthusiastic about their work
  • Highly motivated to succeed in a multi-disciplinary/multi-collaborator setting that provides a wealth of opportunities in one of the major universities for neuroscience research in the U.S.
Preferred Qualifications
  • Solid training in the neurobiology of aging at the PhD level is ideal.
  • Solid experience with neuroanatomical  approaches (histopathology, stereology, computer-assisted image analysis using programs such as Image J, Stereoinvestigator, Neurolucida; Matlab) and standard techniques in immunohistochemistry, molecular and cellular neurobiology.
Additional Details

Apply here online:

Upload cover letter and resume.  Please be sure to include months and years (MM/YYYY format) to the resume for jobs/work experience.

Why apply to OHSU?We are Oregon's only public academic health center. In addition to caring for patients, we lead groundbreaking research. We also train the next generation of health care professionals. As Portland's largest employer, we give you opportunities to learn and advance in a system of hospitals and clinics across Oregon and Southwest Washington. All are welcome. OHSU welcomes people of all ages, ethnicities, genders, national origins, religions and sexual orientations. We are striving to build an anti-racist, multicultural institution and encourage people with diverse backgrounds to apply. To request reasonable accommodation, contact askhr@ohsu.eduEmployment Type: OTHER

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About Oregon Health & Science University

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Oregon Health & Science University (OHSU) is a distinguished institution under the industry of higher education and healthcare, specifically in the field of medical science. Based in Portland, Oregon, US, it maintains a reputation for promoting research, teaching, patient care, and outreach. Established in 1887, OHSU has continually sought to redefine the parameters of healthcare delivery and biomedical discovery through its expansive catalog of programs and initiatives. A galvanizing mission drives OHSU: to improve the health and quality of life for all Oregonians through excellence, innovation, and leadership in health care, education, and research.

Industry

Colleges, universities, and professional schools

Company size

10,000+ Employees

Headquarters location

Portland, OR, US

Year founded

1887