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Research Assistant I Jobs in Riverside, CA (NOW HIRING)

Staffactory

Administrative Assistant I

Diamond Bar, CA · On-site

$18.75 - $25.25/hr

Administrative Assistant I Location: Diamond Bar, CA 91765-4178 Work Schedule: Four 10-hour days ... Conducts research and compiles data from a variety of sources for general information purposes ...

CalPortland

Research Chemist

Jurupa Valley, CA · On-site

$70K - $80K/yr

Prepare related documentation and reports by monitoring, analyzing and collecting data, i.e., XRF ... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ...

CalPortland

Research Chemist

Jurupa Valley, CA · On-site

$70K - $80K/yr

Prepare related documentation and reports by monitoring, analyzing and collecting data, i.e., XRF ... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ...

CalPortland

Research Chemist

Jurupa Valley, CA · On-site

$70K - $80K/yr

Prepare related documentation and reports by monitoring, analyzing and collecting data, i.e., XRF ... met. * Assist with the laboratory's lean and housekeeping activities Education * BS Degree in ...

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All JobsResearch I JobsResearch Assistant I JobsResearch Assistant I Jobs in Riverside, CA

Research Assistant I information

See Riverside, CA salary details

$8

$22

$33

How much do research assistant i jobs pay per hour?

As of Sep 3, 2026, the average hourly pay for research assistant i in Riverside, CA is $22.86, according to ZipRecruiter salary data. Most workers in this role earn between $19.33 and $26.59 per hour, depending on experience, location, and employer.

What is a Research Assistant I?

Research Assistant I positions are entry-level roles in academic, scientific, or clinical research settings. Individuals in this role typically support research projects by collecting and analyzing data, conducting experiments, and handling administrative tasks. They work under the supervision of lead researchers or principal investigators and may also assist with literature reviews and preparing research reports. This position is ideal for those who are interested in gaining hands-on research experience, often as a stepping stone to more advanced research roles or graduate study.

How does a Research Assistant I typically collaborate with senior researchers and other team members on projects?

As a Research Assistant I, you will frequently work under the supervision of senior researchers, assisting with data collection, literature reviews, and experiment setup. Collaboration is key, as you may also coordinate with other assistants and lab staff to ensure efficient workflow and accurate results. Regular meetings and open communication are common, allowing you to share findings, troubleshoot issues, and learn from more experienced team members. This supportive environment not only helps build your research skills but also fosters professional growth within the team.

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

To thrive as a Research Assistant I, you need a solid background in scientific research methods, data collection, and analysis, typically supported by a bachelor’s degree in a related field. Familiarity with laboratory equipment, statistical software (such as SPSS or R), and research databases is often required. Strong organizational skills, attention to detail, and effective communication are crucial soft skills for managing tasks and collaborating with research teams. These competencies ensure accurate data handling, efficient workflow, and meaningful contributions to research projects.

What is the difference between Research Assistant I vs Research Assistant II?

AspectResearch Assistant IResearch Assistant II
QualificationsBachelor's degree in relevant fieldBachelor's degree; some roles may prefer or require additional experience
Work EnvironmentEntry-level research settings, laboratories, academic institutionsSimilar environments, often with increased responsibilities
Job ResponsibilitiesAssisting with data collection, literature reviews, basic analysisMore complex data analysis, supervising junior staff, project coordination

The main difference between Research Assistant I and Research Assistant II lies in experience and responsibilities. Research Assistant I typically handles foundational tasks, while Research Assistant II takes on more complex duties and may oversee junior staff. Both roles are common in academic, research, and laboratory settings, with similar qualifications required.

How much does a research assistant I get paid?

The salary for a Research Assistant I typically ranges from $30,000 to $45,000 annually, depending on the location, institution, and level of experience. Entry-level positions may start lower, while those with specialized skills or in high-cost areas may earn more.

Is it hard to get a job as a research assistant?

Securing a research assistant I position can be competitive, often requiring relevant coursework, strong organizational skills, and sometimes prior research experience. Candidates with a good academic record and familiarity with research tools like data analysis software may have an advantage.

What qualifications do I need to be a research assistant I?

To qualify as a Research Assistant I, candidates typically need a bachelor's degree in a relevant field such as science, social science, or engineering. Strong organizational skills, attention to detail, and proficiency with data analysis tools or laboratory equipment are also important. Some positions may require prior research experience or familiarity with specific software or methodologies.

What are the most commonly searched types of Research I jobs in Riverside, CA?

The most popular types of Research I jobs in Riverside, CA are:

What are popular job titles related to Research Assistant I jobs in Riverside, CA?

For Research Assistant I jobs in Riverside, CA, the most frequently searched job titles are:

What job categories do people searching Research Assistant I jobs in Riverside, CA look for?

The top searched job categories for Research Assistant I jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Research Assistant I jobs?

Cities near Riverside, CA with the most Research Assistant I job openings:

Research Assistant I jobs near you
Infographic showing various Research Assistant I job openings in Riverside, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $47,543 per year, or $22.9 per hour.

Regulatory Research Assistant - (Clinical Research)

CenExel CIT

Riverside, CA

$20 - $22/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 2 days ago

New

Job description

About Us:

Each of CenExel’s research sites specialize in Phase I to Phase IV clinical trials. Our Centers of Excellence comprise some of the most well respected and long-standing research facilities in the country. Specialty areas of research across our sites include Psychiatry, Acute Post Op Pain, Asian Bridging, Dermatology, GI, and Neurology. Each of our Centers of Excellence has tremendous experience and expertise in complex early phase trials, and all our sites have in-patient capability. We focus on quality people, teamwork, and highly experienced clinical research managers with a history of success.

Along with an exceptional work environment that promotes teamwork, positive leadership, and optimal work-life balance, CenExel Clinical Research also provides highly competitive compensation and a generous benefits package to full time employees after 30 days of employment including Health Insurance, Dental, Vision, LTD, STD, Life Ins, and 401k.

Hourly Rate: $20.00 - $22.00/hour (depending on education, experience, and skillset)

Schedule: Monday - Friday 08:00 AM - 04:30 PM

Job Summary:

Assist the Regulatory Specialists/Manager in maintaining clinical trial documents for submission to regulatory agencies in accordance to site SOPs, ICH, GCP, and FDA guidelines.
SOPs (Standard Operating Procedures)
ICH (International Council for Harmonization)
GCP (Good Clinical Practices)
FDA (Food and Drug Administration) 

Essential Responsibilities and Duties:

  • Complies with current protocols, site SOPs, GCPs, IRB (Institutional Review Board) and FDA guidelines.
  • Uploads regulatory documents with RealTime eDOCs System and files is paper binders, as necessary.
  • Prepares, obtains, organizes and maintains regulatory and training documents in various storage mediums.
  • Tracks submissions and ensure timely filing of documents.
  • Obtains CVs (Curriculum Vitae) of external Investigators and other contract personnel and their signatures for appropriate regulatory documents.
  • Forwards revised copies of protocols, informed consents, and other pertinent study documents to appropriate staff.
  • Assists in obtaining necessary signatures from investigators.
  • Works closely with study sponsor/CRO and key clinical trial personnel on relevant regulatory document issues.
  • Ensures Clinical Conductor regulatory information is current.
  • Participates in team meetings and complies with training requirements.
  • Assists sponsors/CRO’s as needed.
  • Supports and ensures strictest adherence to best practices, FDA Code of Federal Regulations, ICH (International Conference on Harmonization), GCP (Good Clinical Practices), CenExel standard operating procedures, site working Practices, protocol, and company guidelines and policies.
  • Assumes other duties and responsibilities as assigned. The above responsibilities are a general description of the level and nature of the work assigned to this classification and are not to be considered as all inclusive.

Education/Experience/Skills:

  • Must be able to effectively communicate verbally and in writing.
  • Minimum: High School graduate or equivalent.
  • Minimum of 1 year of related experience in clinical research 
  • Must be self-directed and able to work with minimal supervision.
  • Able to take a flexible approach to shifting priorities.
  • Motivated to work consistently in a fast-paced and rapidly changing environment.

 

Working Conditions

  1. Indoor, Office environment.
  2. Essential physical requirements include sitting, typing, standing, and walking.
  3. Lightly active position, occasional lifting of up to 20 pounds.
  4. Reporting to work, as scheduled, is essential.
  5. Ability to work overtime, weekends, and/or holidays as needed.
  6. Ability to travel as needed.
  7. Remote work arrangement depending on location.

CenExel Clinical Research is an Equal Opportunity Employer. All applicants will be considered for employment without regards to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or status.

Apply