Job Title: Senior Software Engineer Company Name: Sully.ai Job Details: RemoteFull,Time Job Url: https://hiring.cafe/viewjob/fznex50l2m2rln9l Job Description: Posted 4w agoSenior Software Engineer@ Sully.aiView All JobsWebsiteUnited StatesRemoteFull TimeResponsibilities:Design components, Implement shared components, Instrument frontend performanceRequirements Summary:Senior full-stack developer with React, TypeScript, and Node.js; proven ability to design, ship, and scale LLM-powered apps; API design, streaming, and CI/CD; strong cloud infrastructure experience.Technical Tools Mentioned:React, TypeScript, Node.js, LLM, APIs, CI/CD, AWS, GCP, Azure 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 Mission: One Human, One Doctor. We build AI teammates that augment clinicians — scribes, nurses, receptionists, translators — all powered by our own world-class models and deployed in real-world care.Our Traction450+ organizations signed 16 monthsAI agents cut admin by ~2.8 hours daily and reduce onboarding 85%.5M+ Clinical Tasks completed to date, serving 36+ specialties.Raised $25M from YC, Eric Yuan, Amity, Semper VirensPatented AI architecture (MedCon-1) outperforms GPT-4.5, Gemini, Claude on clinical reasoning tasksSully requires A-players capable of 4 months = 1 year output.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.Who Thrives HereEntrepreneurial to your core: You think in outcomes, thrive in chaos, and take ownership without limitsMission-obsessed: You’re here to save lives, not just ship features — patients and doctors are your why.Impact-driven & fast-moving: You sprint toward hard problems and ship with sharp judgment.Elite teammate: You raise the bar through high standards, direct feedback, and craft excellence.Why Join Sully.ai?🔥 Revolutionizing the antiquated $800B+ Healthcare market🧠 50%+ of us are ex-founders. We hire A-players, not passengers⚡️ 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 helps doctors 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.