Job Title: Senior Software Engineer Company Name: Sully.ai Job Url: https://jobs.ashbyhq.com/sully-ai/7270213c-8833-4dbf-bc98-305f0c59e30f?src=LinkedIn&jr_id=69bb3efa06c1ba00c54dbc02 Job Description: Senior Software Engineer Location US - Remote Employment Type Full time Department Engineering Overview Application About Us At Sully.ai, We’re Building the Most Impactful Healthcare Company on Earth We 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 Mission One 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 Responsibilities Design, implement, and optimize core components across frontend, backend, and model integrations, while driving engineering direction in close collaboration with our co-founders. Hard Requirements Senior-level full-stack experience in React, TypeScript, and Node.js Proven 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 care Sully.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