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Senior Director, Medicinal Chemistry

Genesis Therapeutics

Genesis Therapeutics

Sales & Business Development
San Diego, CA, USA
Posted on Apr 9, 2026

Location

San Diego, CA

Employment Type

Full time

Location Type

On-site

Department

R&D

The successful candidate will utilize the Genesis Molecular AI platform and guide medicinal chemistry efforts to drug discovery programs from Hit ID through candidate nomination. They will collaborate and/or lead multidisciplinary drug discovery projects and be responsible for shaping medicinal chemistry strategy on those projects. The candidate will be expected to be a medicinal chemistry leader and strong communicator.

What You Will Do (Key Responsibilities)

  • Formulate medicinal chemistry strategies and utilize the Genesis platform to execute drug discovery programs from Hit ID through candidate nomination.

  • Use Structure-Based Drug Design (SBDD) principles, optimize physiochemical properties, interpret in vitro and in vivo ADME/PK/Toxicology data, and understand in vitro and in vivo biology data to drive programs.

  • Use data visualization software and metric based analysis to form medicinal chemistry hypotheses and prioritize strategies.

  • Communicate and work with industry collaborators on drug discovery projects.

  • Work with other drug discovery disciplines (biology, DMPK, software engineers, computational chemists) to drive hypothesis driven decisions, improve the platform and contribute to the scientific excellence of the company.

  • Communicate and engage regularly with project team members and management.

  • Mentor internal chemists as well as other scientific disciplines on medicinal chemistry principles.

What you’ll bring

  • PhD in synthetic organic chemistry or medicinal chemistry with at least 12 years of industrial drug discovery experience OR

  • MS in synthetic organic chemistry with at least 18 years of industrial drug discovery experience.

  • Expert medicinal chemistry knowledge with SBDD and physical property-based optimization of drug-like space.

  • Expert and metric-based and data visualization to drive prioritization and efficiency.

  • Strong communication skills, both in informal team settings as well as professional presentations.

  • Experience in leading drug discovery programs.

  • Expert synthetic chemistry knowledge and problem-solving skills.

  • Ability to adopt technology, strong interpersonal skills and willingness to learn.

  • Motivated team player with strong critical thinking skills, a high degree of independence, strong creative problem-solving skills, enthusiasm, integrity and ability to adapt to project changes.

What we offer

  • Competitive Pay

  • Stock Option Eligibility

  • 401(k) Plan

  • Open PTO Policy

  • Paid Company Holidays

  • Free lunch and snacks at our offices

  • Health Care Plan, including Medical, Dental, and Vision, fully covered for the employees

About Genesis Molecular AI

Genesis Molecular AI is pioneering foundation models for molecular AI to unlock a new era of drug design and development. The company’s generative and predictive AI platform, GEMS (Genesis Exploration of Molecular Space), integrates AI and physics into industry-leading models to generate and optimize drug molecules, including the breakthrough generative diffusion model Pearl for structure prediction. Genesis has raised over $300 million from leading AI, tech and life science-focused investors, signed multiple AI-focused research collaborations with major pharma partners, and is deploying GEMS to advance an internal therapeutics pipeline for a variety of high-impact targets.

Genesis is headquartered in San Mateo, CA, with a fully integrated laboratory in San Diego. We are proud to be an inclusive workplace and an Equal Opportunity Employer.