Senior Software Engineer, Web

Senior Software Engineer, WebKnowtex is the first frontier AI lab for healthcare that is building AI to save human lives. We built an AI system that executes the most complex workflows in medicine and empowers clinicians with clinical intelligence capabilities, so every patient can receive the best care possible.Position OverviewWe are seeking a frontend-leaning engineer to help build and scale Clinical Intelligence capabilities in our user-facing web application. You will work closely with Platform Engineering and customer-facing teams to build accessible, intuitive, and performant user experiences that support real-time AI workflows across enterprise healthcare environments.This role is ideal for an engineer who has experience operating on small, high-impact teams with significant ownership and autonomy, including end-to-end execution on critical product features.Key ResponsibilitiesMaintain and expand core Clinical Intelligence experiences, including AI assistants, patient context, patient search, trial and drug eligibility, and other emerging workflowsBuild and scale client-side EHR-integrated featuresMaintain complex audio-centric workflowsDevelop accessible, intuitive, and performant user interfacesDevelop secure and performant APIs and supporting infrastructure for web and mobile applicationsCollaborate closely with engineering, product, and customer delivery teams to prioritize bug fixes, improvements, and new feature developmentParticipate meaningfully in technical discussions, design reviews, and code reviewsImprove system reliability, observability, and performanceHandle engineering escalations from customer-facing teams, including investigating issues outside of your typical areas of responsibilityRequired Qualifications5+ years of experience building production web applicationsStrong proficiency in TypeScriptExperience building applications with React and Node.jsExperience designing and building RESTful APIsExperience working with relational and/or NoSQL databasesUnderstanding of distributed systems and scalability conceptsStrong debugging, communication, and problem-solving skillsSignificant experience using agentic coding tools to aid in the SDLCPreferred QualificationsExperience in healthcare technology or regulated environmentsExperience building real-time or highly interactive web applicationsFamiliarity with AWS services such as Lambda, ECS, S3, RDS, and DynamoDBTechnical EnvironmentReact, TypeScript, Node.js, and Python (Lambda)AWS cloud infrastructure (including GovCloud environments)AI-enabled application platformsCI/CD pipelines and containerized servicesObservability and analytics tools (Amplitude, Sentry)Compensation & BenefitsMeaningful equity compensationUnlimited PTOPremium health, dental, and vision coverage401(k) planWhy Knowtex?Our product sits inside real-time clinical care.

Every workflow you improve gives a clinician time back and makes a patient's documentation safer and more complete.You'll ship to a deployment spanning hundreds of VA sites and tens of thousands of clinicians, plus a growing commercial base — with impact backed by peer-reviewed research.We're a frontier AI lab for healthcare, and we work like one: AI tooling is part of how you prototype, analyze, and ship every day.Onboarding on our product, clinical documentation workflows, and customer base; HIPAA and security/compliance training (plus VA/federal training where relevant); shadowing implementations and site visits; and direct mentorship from the CTO.Knowtex is an equal opportunity employer committed to building a diverse team that reflects the clinicians and patients we serve.