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Bioanalytical Research Associate Jobs in California

Kelly Services

Research Associate

Tustin, CA

$31 - $38/hr

Research Associate, Analytical Development Kelly ® Science & Clinical is seeking a Research ... Experience with analytical method development using bioanalytical techniques * Hands-on experience ...

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Bioanalytical Research Associate information

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How much do bioanalytical research associate jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for bioanalytical research associate in California is $32.11, according to ZipRecruiter salary data. Most workers in this role earn between $25.87 and $36.54 per hour, depending on experience, location, and employer.

What does a bioanalytical research associate do?

A Bioanalytical Research Associate is responsible for conducting laboratory experiments and analyses to measure and study biological molecules, such as proteins, DNA, and metabolites. They typically use advanced techniques like mass spectrometry, chromatography, and immunoassays to support drug development, clinical trials, or scientific research. Their work ensures the accuracy and reliability of data used in regulatory submissions and scientific publications. Additionally, they maintain detailed records, follow strict safety protocols, and collaborate with other scientists to interpret results.

What are the key skills and qualifications needed to thrive as a bioanalytical research associate?

To thrive as a Bioanalytical Research Associate, you need a solid background in chemistry, biology, or a related field, usually supported by a relevant bachelor's or master's degree. Familiarity with analytical techniques such as HPLC, LC-MS/MS, and laboratory information management systems (LIMS) is typically required. Strong attention to detail, problem-solving skills, and effective teamwork set candidates apart in this role. These competencies ensure accurate data generation, reliable results, and smooth collaboration within research and development teams.

What are some common challenges faced by bioanalytical research associates in managing multiple projects simultaneously?

Bioanalytical Research Associates often juggle several projects at once, each with unique timelines and experimental requirements. A key challenge is prioritizing tasks while ensuring data integrity and compliance with regulatory standards. Effective time management, clear communication with cross-functional teams, and staying organized are essential for meeting deadlines and maintaining high-quality results. Collaborating closely with colleagues in analytical, QA, and project management roles can help navigate shifting priorities and unexpected hurdles.

What is the difference between Bioanalytical Research Associate vs Laboratory Technician?

AspectBioanalytical Research AssociateLaboratory Technician
Required CredentialsBachelor's degree in life sciences, relevant certificationsAssociate's or Bachelor's degree in science or related field
Work EnvironmentResearch labs, pharmaceutical companies, biotech firmsClinical labs, research facilities, manufacturing plants
Employer & Industry UsageUsed in biotech, pharma, and research industries for analytical testingCommon in clinical, industrial, and research labs for sample processing

The main difference between a Bioanalytical Research Associate and a Laboratory Technician lies in their roles and responsibilities. Bioanalytical Research Associates focus on conducting complex analytical tests, data analysis, and supporting research projects, often requiring specialized knowledge. Laboratory Technicians typically handle routine sample preparation and testing tasks. Both roles are essential in scientific environments, but the Research Associate position generally involves more advanced analytical work and data interpretation.

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What cities in California are hiring for Bioanalytical Research Associate jobs?

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Bioanalytical Research Associate jobs near you
Infographic showing various Bioanalytical Research Associate job openings in California as of September 2026, with employment types broken down into 1% As Needed, 69% Full Time, 26% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $66,799 per year, or $32.1 per hour.

Research Associate II, Bioanalytical/In Vitro ADME/DMPK

Brisbane, CA • On-site

Nurix
See more jobs at Nurixexternal

Full-time

Re-posted 3 days ago

Key responsibilities

  • Conduct bioanalytical methods development, qualification, and sample analysis for in vivo and in vitro studies.

  • Perform in vitro stability assays and metabolic identification using LC-MS/MS and LC-QTOF MS/MS.

  • Manage projects outsourced to CROs to ensure timely delivery of high-quality bioanalytical data.

Job description

Research Associate II, Bioanalytical/In Vitro ADME/DMPK
Company
Nurix Therapeutics is a clinical stage biopharmaceutical company focused on the discovery, development, and commercialization of targeted protein degradation medicines, the next frontier in innovative drug design aimed at improving treatment options for patients with cancer and inflammatory diseases. Powered by a fully AI-integrated discovery engine capable of tackling any protein class, and coupled with unparalleled ligase expertise, Nurix's dedicated team has built a formidable advantage in translating the science of targeted protein degradation into clinical advancements. Nurix aims to establish degrader-based treatments at the forefront of patient care, writing medicine's next chapter with a new script to outmatch disease.
Position
Nurix Therapeutics is searching for a motivated Research Associate II to join our Bioanalytical-In Vitro DMPK team. The successful candidate will contribute to the bioanalytical efforts to support Nurix drug discovery programs involving in vivo and in vitro studies. We are seeking a highly motivated research associate to characterize the in vitro and in vivo ADME properties of drug candidates. The primary responsibilities will be to conduct bioanalysis for in vivo samples and to conduct in vitro experiments. The scope of the daily responsibilities for this position includes, but is not limited to, developing bioanalytical methods, quantitating drug candidates and their metabolites, endogenous biomarkers in biological matrices (e.g. blood, plasma, tissue, tumor, CSF, etc.), reporting bioanalytical results and managing projects outsourced in CROs to support all in vitro and in vivo studies. The successful candidate will have extensive experience in bioanalytical method development and sample analysis using LC-MS/MS and other analytical techniques.
Responsibilities
  • Provide bioanalytical support for in-house PK, non-GLP safety TK
  • Conduct bioanalytical method development and qualification to support drug, metabolite and biomarker analysis
  • Independently develop LC-MS/MS methods to quantitate small molecules in in vitro and in vivo samples
  • Conduct in-vitro stability assays to understand metabolism of drugs
  • Perform metabolic identification (MetID) using LC-QTOF MS/MS, including accurate mass analysis, fragment interpretation and biotransformation pathway assignment
  • Independently operate, troubleshoot and maintain LC-MS/MS systems
  • Participate in multidisciplinary project teams and collaborate with other departments to understand bioanalytical needs for both PK and PD support
  • Manage projects conducted at CROs to ensure high quality bioanalytical data is delivered to meet project timelines
  • Maintain accurate and detailed scientific electronic laboratory notebooks
  • Perform all duties in keeping with the Company's core values, policies and all applicable regulations

Preferred Qualifications & Experience
  • Experience with H/UPLC and mass spectrometry
  • Good working knowledge of SCIEX LC-MS/MS systems for small molecule quantitation
  • PK analysis using Phoenix or other data management software
  • Management experience with CROs for outsourcing BA activities is preferred
  • Provide sample analysis to support PK, PK/PD, PK/efficacy, distribution, metabolism, and non-GLP toxicology studies
  • Identify issues and troubleshoot scientific equipment including LC-MS/MS, select and develop appropriate methods to perform experiments, analyze data and prepare related reports.
  • Excellent oral and written communication skills

Minimum Requirements
  • BS or master's with 4 years' experience working in a discovery setting using LC-MS/MS within a pharmaceutical/biotechnology company
  • Broad experience in small molecule drug candidate bioanalytical assay development/sample analysis in different biological matrices using LC-MS/MS
  • Experience with AB SCIEX mass spectrometry software
  • Excellent written, verbal communications and interpersonal skills to collaborate with internal and external partners in a matrix environment

Fit with Nurix Culture and Values
  • Strong team orientation; highly collaborative
  • Solutions and results-oriented focus
  • Hands-on approach; resourceful and open to diverse points of view

Location Brisbane, CA - Onsite
Salary Range 93K - 107K

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