Chai Discovery builds frontier AI models to design molecules and transform how new cures are found. We are a craft-obsessed team setting out to re-architect drug discovery and save lives.
The Chai founding team brought together leading researchers in this space and top silicon valley operators. Our founders led seminal accomplishments at top AI-for-biology programs and labs, co-invented protein language modelling, built state-of-the-art folding algorithms, and sold AI adopted by top-10 pharma companies. We are backed by top-tier investors, including OpenAI, Thrive Capital, Dimension, Conviction, Lachy Groom, Amplify, and many more.
Position OverviewChai Discovery is seeking an AI Engineer to play a crucial role in developing our next-generation AI x biology foundation models and application to real-world drug discovery challenges. The AI Engineer will work closely with the founding team to build, optimize, and maintain the software and infrastructure that power our AI-driven drug discovery pipeline. This position is based full-time in San Francisco, CA.
Key ResponsibilitiesCollaborate with AI researchers to design, implement, and maintain software systems that support AI-driven drug discovery applications.
Develop and optimize high-performance computing (HPC) infrastructure.
Integrate AI models into production systems, platforms, and front-end applications, ensuring scalability and reliability.
Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
Strong proficiency in programming languages such as Python .
Deep understanding of operating system internals (Unix).
Experience with high-performance computing (HPC) infrastructure such as Slurm and Kubernetes.
Experience with performance engineering (familiarity with profiling tools, optimizing CPU and GPU workloads, writing CUDA and Triton kernels, and so forth)
Experience writing, building, and maintaining large-scale ETL pipelines.
Experience using deep learning libraries such as PyTorch.
Highly engaging work at the frontier of AI-driven drug discovery that will fundamentally change how new drugs are created.
Opportunity to work with world-renowned leaders in the AI x biology ecosystem, contributing to impactful advancements in the field.
Highly competitive salary and equity package.
Comprehensive healthcare and wellness benefits.
Continuous learning and career growth opportunities.
Collaborative and supportive startup culture.
A high-energy team committed to increasing the efficiency of creating new medicines and positively impacting millions of lives.
Chai Discovery, Inc. is an equal opportunity employer. We encourage applications from candidates of all backgrounds and experiences to apply.
Top Skills
What We Do
Building frontier artificial intelligence to predict and reprogram the interactions between biochemical molecules.








