Research Associate II / Senior Research Associate (1-year contract)

What You Will Contribute To Altos

The Senior Research Associate (Contractor) will provide hands-on in vivo support across multiple programs, executing rodent studies from study initiation through completion.

• Execute hands-on in vivo studies in rodents (primarily mice; rats as needed) under the guidance of the Operational Lead and in accordance with approved protocols and timelines.
• Perform dosing via multiple routes, including PO, IP, IV, and SC; experience with oropharyngeal and intratracheal administration preferred, with stereotactic/ICV surgery experience a plus.
• Perform in-life blood collection, including submental/submandibular and tail vein bleeds, as well as terminal cardiac blood collection.
• Perform necropsy and transcardiac whole-body perfusion, including tissue harvest, dissection, and tissue weighing. Experience with CSF collection is a plus.
• Perform basic sample processing, including snap-freezing, fixation, labeling, and sample transfer.
• Monitor body weight, clinical observations, animal health, welfare, and special diets, with appropriate documentation and escalation of concerns.
• Troubleshoot routine technical and operational challenges and communicate with scientists and operational leads to identify and implement appropriate corrective actions.

Key Responsibilities

• In Vivo Study Execution
• Study Planning, Logistics, and Documentation
• Animal Welfare, Compliance, and Best Practices
• Cross-Functional Collaboration

Who You Are

• Bachelor's or Master's degree in a life science discipline (e.g., Biology, Pharmacology, Veterinary Science, Animal Science, or related field).
• At least 2 years of hands-on in vivo research experience in an industry or comparable research setting; experience supporting multiple programs or therapeutic areas is a plus.
• Demonstrated proficiency in standard rodent dosing techniques (PO, IP, IV, SC); advanced skills in oropharyngeal and/or intratracheal dosing strongly preferred or a plus.
• Strong attention to detail and data integrity, with a proven ability to follow complex protocols and SOPs accurately and consistently.
• Highly organized and capable of managing multiple concurrent study tasks, prioritizing effectively in a time-sensitive, study-driven environment.
• Comfortable working independently on weekends and with minimal on-site supervision, with flexibility to adjust hours based on study demands.
• Effective communicator and team-oriented collaborator, able to work constructively with scientists, RAs, and vivarium personnel.
• Deeply committed to high standards of animal care, ethical research conduct, and a culture of safety and compliance.

Pay and Benefits

The hourly pay rate for Redwood City, CA Research Associate II: $46/hr - $60/hr
Senior Research Associate: $52/hr - $67/hr
Exact compensation may vary based on skills, experience, and location.