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Junior Lab Assistant Jobs (NOW HIRING)

ECS Ltd

Assistant Lab Manager

Austin, TX · On-site

... and certified Assistant Lab Manager to join our Austin team. We offer opportunities for ... In this role, you will primarily be responsible for the quality control and supervision of junior ...

ECS Ltd

Assistant Concrete Lab Manager

Austin, TX · On-site

... talented and certified Assistant Concrete Lab Manager to join our Austin team. We offer ... In this role, you will primarily be responsible for the quality control and supervision of junior ...

ECS Ltd

Assistant Lab Manager

Austin, TX

... and certified Assistant Lab Manager to join our Austin team. We offer opportunities for ... In this role, you will primarily be responsible for the quality control and supervision of junior ...

ECS Ltd

Assistant Concrete Lab Manager

Austin, TX

... talented and certified Assistant Concrete Lab Manager to join our Austinteam. We offer ... In this role, you will primarily be responsible for the quality control and supervision of junior ...

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Junior Lab Assistant information

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$19K

$52.5K

$88K

How much do junior lab assistant jobs pay per year?

As of Jul 21, 2026, the average yearly pay for junior lab assistant in the United States is $52,462.00, according to ZipRecruiter salary data. Most workers in this role earn between $36,000.00 and $57,500.00 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 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.

How much does a lab assistant get paid?

The average salary for a junior lab assistant typically ranges from $25,000 to $40,000 per year, depending on experience, location, and the specific laboratory or industry. Entry-level positions may start at lower wages, while those with specialized skills or certifications can earn higher pay. Compensation often includes benefits such as training in laboratory techniques and use of scientific tools.

What typical 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 a junior lab assistant?

A junior lab assistant is an entry-level position responsible for supporting laboratory operations, such as preparing samples, maintaining equipment, and recording data. The role often requires basic knowledge of lab procedures, attention to detail, and may involve working under supervision in scientific or medical laboratories.

What are the key skills and qualifications needed to thrive as a Junior Lab Assistant, and why are they important?

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.

Can I be a lab assistant with no experience?

Junior lab assistant positions often do not require prior experience, as on-the-job training is typically provided. However, having basic knowledge of laboratory procedures, safety protocols, and relevant skills can improve your chances of being hired. Some employers may prefer or require a relevant educational background or certifications in laboratory techniques.

What qualifications do I need to be a lab assistant?

To become a junior lab assistant, candidates typically need a high school diploma or equivalent. Relevant skills include attention to detail, basic knowledge of laboratory procedures, and familiarity with safety protocols; some positions may require coursework or certification in science or laboratory techniques.
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What job categories do people searching Junior Lab Assistant jobs look for? The top searched job categories for Junior Lab Assistant jobs are:
Junior Lab Assistant jobs near you
Infographic showing various Junior Lab Assistant job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $52,462 per year, or $25.2 per hour.
Junior or Assistant Research Specialist - Ashworth Lab

Junior or Assistant Research Specialist - Ashworth Lab

University of California, San Francisco

San Francisco, CA • On-site

Full-time

Posted 13 days ago

University Of California San Francisco rating

8.9

Company rating: 8.9 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

32nd of 555 rated colleges and universities

Job description

Application Window
Open date: July 9, 2026
Next review date: Friday, Jul 24, 2026 at 11:59pm (Pacific Time) Apply by this date to ensure full consideration by the committee.
Final date: Sunday, Jan 9, 2028 at 11:59pm (Pacific Time) Applications will continue to be accepted until this date, but those received after the review date will only be considered if the position has not yet been filled.
Position description
The Ashworth Laboratory at UCSF is looking for a Junior/Assistant Research Specialist to join our team. The selected candidate will conduct research under the guidance and mentorship of Dr. Rickman and members of the Ashworth Lab. The Ashworth Lab utilizes functional genomics, cell biology, CRISPR and small molecule screens, and mouse modeling approaches to explore how genetics influence tumor response. The person hired will contribute to a research project to explore novel approaches to targeting DNA repair vulnerabilities in tumors. The incumbent will learn to utilize a variety of research techniques and will have the opportunity to be a co-author on publications.
We are seeking a two-year commitment. This is a great opportunity for anyone looking to gain research experience before applying to graduate, medical, or MD/PhD programs.
The role of the Specialist will be to:
  • Willingness and ability to learn a spectrum of new methods and skills
  • Mammalian tissue culture, CRISPR engineering and generation of stable cell lines, in vitro and cellular assays
  • Molecular biology techniques including basic cloning, plasmid design and preparation, DNA extraction, immunofluorescence, western blotting, flow cytometry, etc.
  • Conducting immunocompetent mouse allograft studies, and when needed assistance with mouse colony management
  • Assist with lab maintenance duties

Required Qualifications:
  • One year or more of research experience in a wet lab setting.
  • Must be able/willing to perform animal experiments.
  • Strong organizational skills and ability to document experiments.
  • Excellent communication (verbal and written).
  • Applicants need to be self-motivated, fast learners, critical thinkers, and enthusiastic about science and medicine.
  • Specialists appointed at the junior rank must possess a baccalaureate degree (or equivalent degree) in Molecular Biology (or a related field) by time of hire.
  • Specialist appointed at the Assistant rank must possess a Master's degree in Molecular Biology (or a related field) by time of hire.
  • Applicants' materials must list current and/or pending qualifications upon submission.

Preferred Qualifications:
  • Experience with mouse handling
  • Experience with mammalian tissue culture and flow cytometry
  • Experience performing basic molecular biology techniques such as molecular cloning, nucleic acid isolation, PCR, etc.
  • Experience with molecular cloning

See Table 24B for the salary range for this position. A reasonable estimate for this position is $55,000 - $70,700.
Click here to apply .
Application Requirements
Document requirements
  • Curriculum Vitae - CV must clearly list current and/or pending qualifications (e.g. board eligibility/certification, medical licensure, etc.).
  • Cover Letter
  • Statement of Research (Optional)
  • Statement of Teaching (Optional)

Reference requirements
  • 3 required (contact information only)

About UC San Francisco
As a University employee, you will be required to comply with all applicable University policies and/or collective bargaining agreements, as may be amended from time to time. Federal, state, or local government directives may impose additional requirements.
The University of California is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected status under state or federal law.
UCSF is committed to welcoming and serving all people, honoring the dignity of every individual without preference or prejudice, in support of its public mission and in alignment with our PRIDE values and Principles of Community.
As a condition of employment, the finalist will be required to disclose if they are subject to any final administrative or judicial decisions within the last seven years determining that they committed any misconduct.
• "Misconduct" means any violation of the policies or laws governing conduct at the applicant's previous place of employment, including, but not limited to, violations of policies or laws prohibiting sexual harassment, sexual assault, or other forms of harassment, or discrimination, as defined by the employer.
• UC Sexual Violence and Sexual Harassment Policy
• UC Anti-Discrimination Policy
• APM - 035: Affirmative Action and Nondiscrimination in Employment
Job location
San Francisco, CA

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