Founding Engineer - AI

At Cellbyte, we're building an AI-native platform to help pharma companies launch new drugs worldwide. We're a fast-growing startup at the intersection of AI and Life Sciences, backed by Y Combinator, and we're looking for a Founding Engineer - AI to join our team.

Requirements

• 3+ years of experience building production-grade software in Python
• Experience with modern LLM APIs and orchestration frameworks
• Knowledge of multi-agent frameworks, tool-use agents, memory, and retrieval-augmented generation (RAG)
• Entrepreneurial mindset
• Ability to thrive in a fast-paced, in-person environment

Benefits

• Competitive salary
• Equity compensation
• Urban Sports Club membership
• Bike-leasing