Founding Senior AI Engineer – Drug Discovery & Healthcare AI ( Equity)

Bactrix is looking for a Founding Senior AI Engineer to help shape the core technology behind an AI-driven drug repurposing platform for antimicrobial resistance. This is a hands-on, high-ownership role focused on innovating and building AI solutions for pharmaceutical and biomedical discovery.

Responsibilities:

• Architect and improve our multi-agent AI pipeline (LLMs, RAG, agent orchestration) for pharmaceutical/biomedical discovery
• Find creative, resource-efficient ways to increase model capability and accuracy without expensive infrastructure
• Collaborate directly with our science team to ensure AI outputs are scientifically grounded and trustworthy
• Help define technical direction and architecture as a founding-level technical voice, not just an execution hire