Founding Design Engineer Jobs

Join Capy as the founding design engineer to lead product UX and brand, prototyping in code and shaping the user-facing experience of a fast-growing AI platform.

Lead the design and implementation of scalable RL recipes and environment tooling at an early-stage company providing post-training data and RL infrastructure to foundation model labs.

Lead development of LLM-driven systems at a mission-driven healthcare startup, focusing on prompt engineering, model optimization, and scalable AI product delivery.

Founding Fullstack Engineer (frontend-focused) needed to design and build the core UX and scalable frontend for a next-generation social marketplace for AI products in San Francisco.

Lead backend architecture and implementation for an early-stage NYC startup as the Founding Senior Backend Engineer, owning core systems and guiding technical direction.

Lead the frontend at Anything as the founding Design Engineer, shaping AI agent UX and delivering high-quality, performant product experiences used by millions.