Director of Toxicology at Praxis Precision Medicines, Inc.
United States
$220k - $240k
<p><strong>Location: </strong><span data-teams="true">This position may be performed remotely, but requires the flexibility and willingness to travel as needed.</span></p> <p><strong>The Opportunity</strong></p> <p>As Director, Toxicology, you will provide scientific, strategic, and regulatory leadership for nonclinical safety activities across Praxis’s growing portfolio of novel small molecule and antisense oligonucleotide (ASO) therapies for CNS disorders. </p> <p>You will own toxicology strategy for designated programs and lead nonclinical safety activities from discovery and candidate selection through IND-enabling development and toward NDA/MAA. You’ll provide hands-on scientific leadership, interpret emerging safety findings, and translate complex data into clear recommendations for program teams, leadership, and regulatory authorities. </p> <p>You’ll thrive in this role if you bring deep toxicology expertise, strong regulatory judgment, and an ownership mindset. You anticipate risks, challenge assumptions, navigate ambiguity, and develop pragmatic paths forward—helping Praxis advance promising medicines to patients with speed and scientific rigor. As the function grows, the Director may assume responsibility for leading and developing direct reports by establishing clear priorities, providing scientific guidance and constructive feedback, and creating opportunities for increased ownership and professional growth. </p> <p><strong>Primary Responsibilities</strong></p> <ul> <li><span data-contrast="auto">Own nonclinical safety strategy for assigned programs, ensuring toxicology plans support candidate selection, IND-enabling development, clinical progression, and later-stage regulatory milestones.</span><span data-ccp-props="{}"> </span></li> <li><span data-contrast="auto">Design and oversee discovery, exploratory, investigative, and regulatory toxicology studies, including non-GLP and GLP studies, from protocol development through interpretation and final reporting.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Evaluate emerging safety findings, assess their relevance to human risk, and recommend clear, pragmatic paths forward for development teams.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Lead regulatory toxicology activities, including contributions to INDs, CTAs, IBs, DSURs, NDA/MAA-related documents, and responses to FDA and other global health authority questions.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Direct CROs, consultants, and other external partners, holding them accountable for scientific quality, compliance, timelines, and transparent communication.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Partner across Discovery, DMPK, Bioanalytical, Clinical Pharmacology, Regulatory, Clinical, and other functions to integrate nonclinical safety into program strategy and decision-making.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Represent Nonclinical Safety Assessment on cross-functional teams, communicate risks and recommendations clearly, and help ensure the right decisions are made with speed, rigor, and patient impact in mind.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> </ul> <p><strong>Qualifications and Key Success Factors</strong></p> <ul> <li><span data-contrast="auto">Master's degree or PhD preferred in Toxicology, Pharmacology, Pharmacy, Biology, or a related scientific discipline. DABT certification is desirable.</span><span data-ccp-props="{}"> </span></li> <li><span data-contrast="auto">8+ years of relevant biotechnology, pharmaceutical, CRO, regulatory agency, or combined experience, with meaningful responsibility for nonclinical safety programs and significant experience directing or monitoring toxicology studies.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Deep expertise in general toxicology and the design, conduct, interpretation, and reporting of nonclinical safety studies. Experience in reproductive toxicology, genetic toxicology, safety pharmacology, carcinogenicity, and/or abuse potential assessment is highly desirable.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Strong command of regulatory toxicology, including working knowledge of ICH, FDA, OECD, and other applicable U.S. and international requirements and guidance. Prior experience as an FDA Pharmacology/Toxicology reviewer—or comparable experience navigating complex nonclinical interactions with global health authorities—is highly valued.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">In-depth knowledge of Good Laboratory Practices and demonstrated ability to provide effective scientific oversight of GLP studies performed by external partners.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">Experience leading and developing toxicology talent, including setting clear expectations and priorities, providing scientific and career coaching, fostering accountability, trust, and continuous learning, and delegating meaningful ownership while remaining accessible for guidance and escalation.</span><span data-ccp-props="{"201341983":0,"335559739":160,"335559740":259}"> </span></li> <li><span data-contrast="auto">The physical and mental requirements of our roles include but are not limited to regular use of a computer, devices or other office equipment, clear communication, and occasional movement. You’ll need comfort with screen work, basic hand coordination, and focus. Reasonable accommodations may be made to enable individuals with disabilities to perform these functions.</span><span data-ccp-props="{}"> </span></li> </ul><div class="content-pay-transparency"><div class="pay-input"><div class="title">Annualized Base Salary</div><div class="pay-range"><span>$220,000</span><span class="divider">—</span><span>$240,000 USD</span></div></div></div><div class="content-conclusion"><p><strong>Company Overview</strong> </p> <p>Praxis Precision Medicines is a clinical-stage biopharmaceutical company translating genetic insights into the development of therapies for central nervous system disorders characterized by neuronal imbalance. At Praxis we share a common vision of reshaping the human condition into a more freeing and fulfilled existence by developing high impact medicines for patients and families affected by and living with complex brain disorders. Our core Values of <strong>Trust</strong>, <strong>Ownership</strong>, <strong>Curiosity</strong> and <strong>Results</strong> are foundational to every aspect of our business and are exemplified by each and every one of our team members.<br><br><strong>Diversity, Equity & Inclusion</strong><br>Guided by our core values, at Praxis Precision Medicines, Inc. we continue to DARE FOR MORE<sup>®</sup> to advance, promote, and champion diversity, equity, and inclusion by encouraging individuals to bring their authentic selves and perspectives to work each day. We are an equal opportunity employer and committed to providing opportunities to all qualified applicants without regard to race, religious creed, color, gender identity or expression, age, national origin, sexual orientation, disability, genetics, military service and veteran status, or any other characteristic protected by federal, state, or local laws.<br><br><strong>Attention: Job Scam Alert</strong><br>Praxis has recently become aware of fraudulent job recruitment postings from individuals claiming to represent Praxis. These postings seek financial information in connection with fraudulent opportunities for employment. If you suspect any fraudulent activity or misrepresentation in connection with a Praxis job opportunity, please report it to <a href="mailto:careers@praxismedicines.com">careers@praxismedicines.com</a>.<br><br><strong>Praxis does not accept unsolicited submissions from recruitment agencies for open positions. </strong>We ask all recruitment agencies to refrain from contacting any Praxis employee regarding any position. All unsolicited resumes submitted by recruitment agencies to any Praxis employee in any form or method will be deemed to be the property of Praxis, and Praxis explicitly reserves the right to hire those candidate(s) without any financial obligation to the recruitment agency.</p></div>
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