Scientist / Sr. Scientist In Vivo Translational Sciences

<div class="content-intro"><h2><strong>Our Mission</strong></h2> <p>Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities that can occur throughout life.</p> <p>For more information, see our website at <a href="https://altoslabs.com/" target="_blank">altoslabs.com.</a></p> <h2><strong>Our Value</strong></h2> <p>Our Single Altos Value: <strong>Everyone Owns Achieving Our Inspiring Mission</strong>.</p> <h2><strong>Diversity at Altos</strong></h2> <p>Altos Labs has been named one of the Top 3 Biotech Companies and ranked for the second year on the Forbes 2026 Best Startups in America list. At Altos, exceptional scientists and industry leaders from around the world work together to advance a shared mission. Our intentional focus is on Belonging, so that all employees know that they are valued for their unique perspectives. We are all accountable for sustaining a diverse and inclusive environment.</p></div><h2><strong>What You Will Contribute To Altos</strong></h2> <p>An exciting opportunity is available for a Scientist to join the In Vivo Translational Sciences team within Drug Discovery and Development Sciences (3DS) at Altos Labs.</p> <p>We are seeking a dedicated and highly skilled Scientist for our In Vivo Pharmacology Operations. In this role you will be responsible for the full lifecycle of in vivo pharmacology studies — from design and protocol development through execution, analysis, and interpretation — to support the progression of our therapeutic programs. This role demands a solid understanding of in vivo research methodologies and the ability to operate in a complex, fast-moving research environment. </p> <p><strong>Responsibilities</strong></p> <ul> <li>Lead the full lifecycle of in vivo pharmacology studies across multiple projects — providing in vivo pharmacology and physiology expertise from study design and model selection through dosing and in-life monitoring, tissue collection and processing, data analysis, interpretation, and reporting of results to program teams</li> <li>Contribute to selection of pharmacodynamic and target-engagement readouts </li> <li>Contribute to building translational strategy by leveraging in vivo research for target validation and candidate progression</li> <li>Develop, characterize, and implement new animal models; including models of fibrosis and other age-related pathologies </li> <li>Evaluate and implement new technologies, platforms, and best practices for in vivo research to enhance study efficiency and quality</li> <li>Execute studies in both mice and rats, including conducting survival surgeries to establish rodent models using aseptic technique</li> <li>Occasionally execute downstream ex vivo analyses </li> <li>Maintain detailed documentation of all studies in the electronic lab notebook to ensure data integrity and traceability</li> <li>Collaborate with cross-functional partners across discovery biology, pharmacology and assay sciences, DMPK, and technology development to advance therapeutic programs</li> <li>Ensure all in vivo work meets IACUC-approved protocols and uphold the highest ethical standards in study conduct</li> <li>Contribute to a team culture that promotes continuous improvement, ownership, professional growth, and inclusion</li> </ul> <h2><strong>Who You Are</strong><strong> </strong></h2> <ul> <li>Ph.D. in biological sciences with a minimum of 3-5 years (Scientist) and 6+ years (Sr. Scientist) of industry experience in a drug discovery and dev