Staff Software Engineer (React / Node.js / Java) - Remote

Staff Software Engineer (React / Node.js / Java) – Contract to Hire - 100% RemoteOptomi, in partnership with a leading healthcare provider, is seeking a Staff Software Engineer to support the development of a patient-facing healthcare application. This role will focus on hands-on full-stack development, building scalable features and integrations, and improving application quality through automated testing and modern CI/CD practices.We are looking for an experienced engineer who can contribute across React, Node.js, and Java while providing technical leadership, mentoring other developers, and taking ownership of solutions from design through delivery.What the Right Professional Will Enjoy:Building healthcare applications that directly support the patient experienceWorking hands-on across React, Node.js, Java, and cloud technologiesOwning full-stack features from architecture through deploymentHelping drive technical direction while mentoring and supporting other engineersRole Responsibilities:Design and develop full-stack application features using React, Node.js, and JavaBuild reusable components, APIs, and services supporting patient-facing workflowsDevelop and support healthcare data integrations and application servicesBuild automated unit, integration, and end-to-end testingIntegrate automated testing into CI/CD pipelines to improve release qualitySupport cloud-based and containerized application deploymentsParticipate in architecture discussions, code reviews, and technical decision-makingMentor developers, identify technical improvements, and help drive solutions through completionTechnical Environment: React, Next.js, TypeScript, Node.js, Java, REST APIs, HL7, FHIR, AWS, Docker, OpenShift, Kubernetes, CI/CD, Jest, CypressExperience:Bachelor’s degree in Computer Science or related field, or equivalent experience10+ years of software development experienceStrong full-stack development experience with React and Node.jsExperience developing backend applications and services with JavaExperience building and integrating REST APIs and modern web applicationsExperience with automated testing and CI/CD pipelinesAWS and containerized application experienceHealthcare development experience; HL7/FHIR knowledge preferredProven experience providing technical leadership and mentoring developersStrong communication, problem-solving, and ownership skills