Research Associate - III

Company: ATR International
Location: Oceanside
Posted on: February 18, 2026

Job Description:

Job Description Job Description Job Title: Research Associate - III Type: Contract -18 Months Location: 4010 Ocean Ranch Blvd., Oceanside, CA Pay: $38.00-$45.00/hr We are seeking a Research Associate - III for a very important client. Overall Role: Support in-house sample analysis, functional characterization and assay development activities. Perform routine sample analysis supporting comparability and formulation robustness studies, participate in cell-based assay development, optimization, and qualification. Essential Duties: Perform cell-based reporter assay and flow cytometry analysis to support late-stage biologics projects. Plan and execute assigned experiments that support assay development activities and project goals. Proactively seek out senior personnel to discuss potential solutions to problems. Participate in group meetings to share test results. Demonstrate ability to recognize anomalous and inconsistent results and interpret experimental outcomes. Develop skills in data analysis and ability to evaluate quality of data. Operate scientific equipment, selects appropriate methods and techniques to perform experiments, and prepare related reports. Plan and organize details of experiments with guidance. Basic understanding of cell-based methods. Experience with cell-based assays and flow cytometry analysis and perform routine maintenance of these instruments. Develop flow cytometry, flow imaging assays, and explore new technologies and methodology for viral vector characterization and help develop a robust process for vector production. Responsible for data analysis using Softmax pro software and graphic display of data using Excel and Power Point presentation formats. Demonstrate good verbal communication skills and interpersonal skills to provide insight into the processes used to achieve results of assigned tasks. Be able to work in a fast-paced and highly collaborative working environment. The ideal candidate must posses the following qualifications: Must have requirements/skills: • Experience with performing cell culture • Experience working with biologics (proteins, fusion proteins, mAbs) • Experience with analytical methods such as ELISA, cell binding assay, or reporter assay Nice to Have Requirements/Skills: • Experience working with antibody drug conjugate (ADC) • Experience working with pseudovirus generation or virus neutralization assay • Good presentation and documentation (electronic note book-ELN, testing methods, etc.) Education & Experience Requirements: BS or MS degree in a relevant scientific discipline (please no Phd candidates) Minimum 3 years experience Benefits include: -MEC/ACP Medical -Voluntary Dental, Vision, Life, Supplemental Income -401k (must meet requirements) -sick leave as required by state/county

Keywords: ATR International, Palm Desert , Research Associate - III, Science, Research & Development , Oceanside, California