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In Vivo Research Associate Jobs (NOW HIRING)

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How much do in vivo research associate jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for in vivo research associate in the United States is $32.54, according to ZipRecruiter salary data. Most workers in this role earn between $26.20 and $37.02 per hour, depending on experience, location, and employer.

What is an in vivo research associate?

In Vivo Research Associates are laboratory professionals who conduct scientific experiments and studies on live animals to understand biological processes, test new drugs, or evaluate the safety and efficacy of medical treatments. They work closely with scientists, veterinarians, and other research staff to ensure studies are conducted ethically and in compliance with regulatory standards. Their responsibilities often include animal handling, administering treatments, collecting biological samples, and recording data. The role is important in preclinical research, especially within the pharmaceutical and biotechnology industries.

What are some common challenges faced by in vivo research associates, and how can they be addressed?

In Vivo Research Associates often encounter challenges such as managing complex animal studies, ensuring compliance with regulatory standards, and handling unexpected experimental variables. Balancing multiple projects and maintaining meticulous records can also be demanding. To address these challenges, strong organizational skills, effective communication with team members, and ongoing training in animal care protocols are essential. Collaborating closely with scientists and veterinarians helps ensure studies run smoothly and data integrity is maintained.

What are the key skills and qualifications needed to thrive as an in vivo research associate, and why are they important?

To thrive as an In Vivo Research Associate, you need a strong background in biology or related sciences, animal handling experience, and often a bachelor's degree in a life science field. Familiarity with laboratory animal protocols, data collection systems, and certifications such as AALAS are typically required. Attention to detail, strong organizational skills, and effective teamwork are essential soft skills for success in this role. These skills ensure ethical treatment of animals, reliable experimental results, and efficient collaboration within research teams.
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What cities are hiring for In Vivo Research Associate jobs? Cities with the most In Vivo Research Associate job openings:
What states have the most In Vivo Research Associate jobs? States with the most job openings for In Vivo Research Associate jobs include:
Infographic showing various In Vivo Research Associate job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 28% Part Time, 1% Temporary, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $67,685 per year, or $32.5 per hour.

Research Associate II In Vivo Pharmacology

MEDICILON USA CORP

Lexington, MA โ€ข On-site

$48K - $60K/yr

Full-time

Re-posted 8 days ago


Job description

Medicilon USA is seeking a Research Associate II to support the execution of preclinical in vivo pharmacology and disease model studies. The successful candidate will have hands-on experience conducting rodent studies in a CRO, biotechnology, or pharmaceutical environment and will be responsible for study execution, animal procedures, sample collection, and data documentation.
This position works closely with study scientists and project teams to ensure high-quality study conduct, adherence to timelines, and compliance with animal welfare and regulatory requirements.
Key Responsibilities
  • Perform routine animal handling, restraint, dosing, monitoring, and sample collection activities in rodent models.
  • Prepare test article formulations and perform dose calculations according to study protocols.
  • Administer compounds through common routes including oral gavage, intravenous (IV), subcutaneous (SC), and intraperitoneal (IP) administration.
  • Conduct blood collection, tissue collection, necropsy, and other study-related procedures.
  • Perform protocol-specific assessments, including body weight collection, clinical observations, disease scoring, and other in-life measurements.
  • Support study initiation activities, including preparation of study materials, labeling, room setup, and protocol review.
  • Accurately record procedures, observations, and study data in laboratory notebooks, electronic systems, and study records.
  • Ensure studies are conducted in accordance with approved protocols, IACUC requirements, SOPs, and company policies.
  • Monitor animal health and welfare throughout study conduct and promptly communicate concerns to study management and veterinary staff.
  • Maintain laboratory equipment, supplies, and inventory required for study execution.
  • Collaborate effectively with scientists and cross-functional teams to support project timelines and deliverables.
  • Participate in training activities and continuously develop technical skills and knowledge.
  • Perform all activities in compliance with applicable regulations, company policies, and training requirements.
  • Other duties and responsibilities as assigned.
Qualifications
Required:
  • Bachelor's degree in Biology, Animal Science, Life Sciences, or a related scientific discipline. 
  • 1–3 years of hands-on in vivo experience in a CRO, biotechnology, pharmaceutical, or related industry environment.
  •  Experience with rodent handling, restraint, dosing, and animal monitoring. 
  •  Experience administering compounds through common routes including oral gavage, intravenous (IV), subcutaneous (SC), and intraperitoneal (IP) injection. 
  •  Experience with blood collection, tissue collection, necropsy, and sample processing. 
  •  Experience executing studies according to protocols, SOPs, and regulatory requirements. 
  •  Familiarity with IACUC requirements and animal welfare regulations. 
  •  Experience supporting pharmacology, efficacy, or disease model studies. 
  •  Strong attention to detail and ability to maintain accurate study documentation. 
  •  Ability to manage multiple priorities and work effectively in a fast-paced team environment. 
  •  Strong communication and organizational skills. 
Preferred:
  •  ALAT certification or equivalent laboratory animal training. 
  •  Experience working in a GLP-regulated environment. 
  •  Experience with immunology, inflammation, metabolic disease, or other therapeutic areas. 
  •  Experience with additional in vivo techniques such as PK sampling, telemetry, surgical support, or specialized model assessments.