Senior Toxicologist (Molecular Biology/NAMs)

Location: Remote within the United States

Salary: $81,499–$138,549 annually

Company

hirify.global is a global advisory and technology services provider supporting clients with scientific expertise and technology-driven solutions for complex challenges.

What you will do

• Lead and manage multiple projects involving toxicology data, systematic literature reviews, and human health risk assessments.
• Serve as a technical lead and primary point of contact for client and internal project teams.
• Develop toxicological reports, protocols, guidance documents, manuscripts, proposals, and project descriptions.
• Integrate molecular biology, mechanistic toxicology, new approach methodologies, and diverse evidence streams into hazard and mode-of-action analyses.
• Conduct literature screening, study quality evaluation, data extraction, dose-response analysis, and weight-of-evidence synthesis.
• Supervise, mentor, and train junior- and mid-level staff while collaborating with toxicologists, biologists, epidemiologists, and statisticians.

Requirements

• Ph.D. in toxicology, pharmacology, environmental science, or a related field plus 5+ years of relevant experience, or a master’s degree plus 10+ years of experience.
• Strong knowledge of mechanistic toxicology and molecular biology.
• Experience integrating mechanistic, animal, and human evidence into weight-of-evidence evaluations.
• Experience with mode-of-action and adverse outcome pathway frameworks, systematic literature reviews, and regulatory science.
• Quantitative experience with dose-response analysis, benchmark dose modeling, pathway enrichment analysis, or similar methods.
• Experience with project management, staff leadership, scientific writing, prioritization, and work under strict deadlines.

Nice to have

• Experience with transcriptomics, proteomics, metabolomics, high-throughput screening, and other molecular or cellular assays.
• Experience with endocrine disruptors, PFAS, PAHs, emerging contaminants, or cancer assessment.
• Familiarity with government programs and regulatory decision-making using NAMs.

Culture & Benefits

• Full-time remote work within the United States.
• Opportunity to collaborate in a multidisciplinary health science portfolio of more than 100 science professionals.
• Employment with an equal opportunity employer committed to an inclusive workplace and reasonable accommodations.
• Work supporting federal agencies including the U.S. EPA and NIEHS.