Research Analyst I, Bioanalysis LBA

Charles River Laboratories

Job Overview

The Immunology and Immunochemistry disciplines support large molecule drug development using ligand binding assays (LBA), such as enzyme-linked immunosorbent assay (ELISA), to measure large molecules and their immune responses. The main types of assays include Pharmacokinetic (PK) assays to measure drug and Immunogenicity assays to measure anti-drug antibodies (ADA) and neutralizing antibodies (NAb). Other assay types also performed are branched DNA (bDNA) and cell-based assays.

An array of platforms are used to support these assays:

  • Spectrophotometer
  • Meso Scale Discovery (MSD)
  • Luminex
  • Gyrolab

Utilizing these platforms/assays, the teams are responsible for the method development, validation, and routine sample analysis in both regulated and non-regulated environments for non-clinical and clinical studies.

Key Responsibilities

  • Efficiently perform and document all procedures, materials, and results in compliance with applicable regulatory standards (protocols, methods, SOPs, etc.).
  • Demonstrate effective communication skills through informal discussions with peers, supervisor, and team.
  • Assist with laboratory maintenance functions.
  • Independently perform laboratory support functions such as labeling and solution preparations.
  • Assist with maintaining study-specific inventory of consumables with oversight.
  • Write both study and non-study deviations with minimal oversight.
  • Actively participate in process improvement initiatives with oversight.
  • Develop critical thinking, troubleshooting, and time management skills aligned with operational area needs.
  • Assist in execution of routine sample analysis studies with oversight.
  • Assist in execution of method validation projects with oversight as needed.
  • Operate laboratory instruments with complete oversight.
  • Assist with data analysis in appropriate software for at least one analytical platform.
  • Perform all other related duties as assigned.

Qualifications

  • Minimum of a Bachelor's degree (BA/BS).
  • No previous experience required.
  • Ability to communicate verbally and in writing at all levels inside and outside the organization.
  • Basic familiarity with Microsoft Office Suite.
  • Computer skills, commensurate with Essential Functions, including the ability to learn a validated system.
  • Ability to work extended hours beyond normal work schedule to include evenings, weekends, extended shifts, and/or extra shifts, sometimes on short notice.
  • Ability to work under specific time constraints.
  • Must be authorized to work in the United States without a sponsor visa, now or in the future.

Workplace Requirements

  • Ability to perform general office and/or laboratory procedures, including talking, hearing, standing or sitting for long periods, typing/entering data into a computer, using appropriate instruments, reaching with hands and arms, and wearing safety equipment (PPE).
  • Specific vision abilities required: close vision, color vision, depth perception, and the ability to adjust focus.
  • May be required to wear protective clothing (goggles, face shield, surgical mask, cap, gloves, scrubs, boots).
  • May work near toxic or caustic chemicals, with biohazards, and/or with live animals.
  • May be exposed to fumes or airborne particles, unpleasant odors, and/or wet, humid, and/or extreme temperature conditions.

H-1B sponsor

Charles River Laboratories filed 4 entry-level H-1B applications for new hires (Oct 2025 - Jun 2026, Department of Labor). It may be cap-exempt (no lottery); ask the employer.

See their H-1B record →

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