Senior Software Engineer About UsAt Sully.ai, We’re Building the Most Impactful Healthcare Company on EarthWe believe that access to a great doctor is a basic human right. Today, that’s not a reality. Delays, misdiagnoses, administrative chaos, and burnout plague the system. Our MissionOne Human, One Doctor. We enable our customers to staff 30% of their workforce with AI by creating a shared agent architecture for scale and efficiency. All powered by our own patented, world-class models and deployed in real-world care.Key ResponsibilitiesDesign, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders.Hard RequirementsSenior-level full-stack experience in React, TypeScript, and Node.jsProven ability to design, ship, and scale LLM-powered applications.Expertise in API design, streaming, and CI/CD pipelines.Strong cloud infrastructure background (AWS, GCP, or Azure).Track record of building reliable systems with measurable performance and error budgets.Key Results (First 90 Days)Audit current cross-agent flows for UI/UX cohesion.Implement shared components and typed contracts for reliability.Establish instrumentation for frontend performance and model round-trip tracing.Deliver end-to-end tested, production-grade agentic workflows.Why Join Sully.ai?🔥 Revolutionizing the antiquated $800B+ Healthcare market🧠 60%+ Ex-founders who have built, scaled, exited. We hire A-players⚡️ Speed matters: we operate with urgency, autonomy, and ownership🧪 You’ll work on real, first-of-their-kind problems at the edge of AI and medicine❤️ Your work directly unlocks doctors to reclaim their time, and patients get better, faster careSully.ai is an equal opportunity employer. In addition to EEO being the law, it is a policy that is fully consistent with our principles. All qualified applicants will receive consideration for employment without regard to status as a protected veteran or a qualified individual with a disability, or other protected status such as race, religion, color, national origin, sex, sexual orientation, gender identity, genetic information, pregnancy or age. Sully.ai prohibits any form of workplace harassment.