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Assistant Principal Investigator Jobs (NOW HIRING)

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Assistant Principal Investigator information

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$20K

$84.6K

$129.5K

How much do assistant principal investigator jobs pay per year?

As of Aug 7, 2026, the average yearly pay for assistant principal investigator in the United States is $84,586.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $98,500.00 per year, depending on experience, location, and employer.

What is the difference between Assistant Principal Investigator vs Research Coordinator?

AspectAssistant Principal InvestigatorResearch Coordinator
Required CredentialsTypically requires a doctoral degree or extensive research experienceUsually holds a bachelor's or master's degree in a related field
Work EnvironmentInvolved in designing, leading, and overseeing research projectsSupports research activities, manages logistics, and coordinates tasks
Employer & Industry UsageCommonly employed in academic, government, or clinical research settingsWorks across similar settings, often under Principal Investigators

The Assistant Principal Investigator plays a leadership role in research projects, often requiring advanced degrees and experience. In contrast, Research Coordinators focus on supporting research activities and logistics. Both roles are vital in research environments but differ in responsibilities and qualifications.

Can a PA be a principal investigator?

A Physician Assistant (PA) typically cannot serve as a principal investigator (PI) for research projects, as PIs usually hold advanced degrees such as a PhD or MD and have extensive research experience. However, in some cases, PAs with specialized training and institutional approval may co-lead or assist in research, but the formal role of PI generally requires specific qualifications and credentials. The requirements vary depending on the institution and funding agency.

How do I become an assistant principal investigator?

To become an assistant principal investigator, candidates typically need a relevant advanced degree such as a master's or Ph.D. in a related field, along with research experience and strong organizational skills. Prior experience in research projects, familiarity with funding procedures, and the ability to manage team members are also important qualifications.
More about Assistant Principal Investigator jobs
What cities are hiring for Assistant Principal Investigator jobs? Cities with the most Assistant Principal Investigator job openings:
What are the most commonly searched types of Principal Investigator jobs? The most popular types of Principal Investigator jobs are:
Infographic showing various Assistant Principal Investigator job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $84,586 per year, or $40.7 per hour.

Research Assistant - Department of Internal Medicine

Wayne State University

Detroit, MI

$19 - $26.25/hr

Full-time

Re-posted 17 days ago


Wayne State University rating

7.6

Company rating: 7.6 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

286th of 616 rated colleges and universities


Job description

Job Purpose: 
Under the direction of the Principal Investigator, provide scientific and technical assistance to  complete laboratory based, clinical or population science research. May assist in writing research protocols and in manuscript preparation. Design and perform research protocols independently or as directed through training in more difficult or specialized procedures to meet the needs of the research protocol.
Essential Functions: 
Perform laboratory based scientific techniques or clinical/population science (human subjects) research. Design and perform experiments, recruit participants for studies by developing surveys and interviewing candidates. Participate in implementing research objectives, ensuring compliance with all legal, regulatory and protocol guidelines. Assist staff with experiments/research protocols as required. Communicate with principal investigator and Postdoctoral scholars/fellows on the status of research.
Collect and log laboratory results, clinical outcomes and/or survey data. Evaluate and perform data analysis using graphs, charts or tables to highlight the key points of the research results collected in accordance with the research protocols as stipulated. Proofread and edit research data and documents to ensure accuracy
Assist principal investigator with writing methods and summarizing/organizing data  to be used in preparing and presenting presentations for professional, scientific and academic conferences and submittal to academic and scholarly peer-reviewed journals. 
Maintain the laboratory work areas including routine maintenance on laboratory equipment as required. Order and organize required research supplies and records. Maintain cleanliness and organization of work station
Perform other related duties as assigned.

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