React Developer - Fully Remote

Join a digital health technology company's engineering team to build the backend services and patient-facing applications behind EHR-integrated care.

A leading digital health technology company is hiring a Senior Full Stack Engineer to design and build the backend services, distributed systems, and patient-facing applications behind its EHR-integrated care platform. You'll work in Type Script/Node.js and React, ship microservices on AWS, and help shape technical direction. This is a full-time W-2 employment position with Cincinnatus LLC, based in Seattle, WA, with the opportunity to be placed at a leading healthcare technology company as part of their extended workforce.

Note:

this is a hybrid role with two days a week in the Seattle office.

• Design and build robust Type Script/Node.js services for EHR integrations and clinical workflows.
• Deploy and operate microservices on AWS using containerization.
• Build React/Type Script provider- and patient-facing interfaces optimized for desktop and mobile.
• Develop integrations with patient-education and patient-engagement vendors, including notifications and tracking.
• Contribute to code reviews and system-design discussions, balancing quality with startup speed.

• 3 to 5 years of professional experience building production software systems using Type Script/JavaScript.
• Strong computer science fundamentals: algorithms, data structures, OOP design, concurrency, and distributed systems.
• RESTful or event-driven API development with Node.js (Nest/Express).
• Strong front-end skills with React and Type Script, including mobile and desktop optimization.
• Comfort debugging across distributed services and working agilely in a startup environment.
• Must be a U.S. citizen or permanent resident located in the United States; this role is hybrid, with onsite days in Seattle, WA.

• Healthcare startup or health-data integration background.
• High-throughput messaging platform experience.
• AWS, GCP, or Azure cloud experience.
• Tailwind CSS expertise.

Cincinnatus LLC is an enterprise staffing company that partners with leading technology companies to source and employ highly skilled professionals for contingent and contract-based opportunities. Cincinnatus serves as the employer of record for these engagements, providing W-2 employment, payroll, and compliance, while placing employees directly within client teams to work on high-impact initiatives.

Cincinnatus is proud to be an Equal Employment Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or any other legally protected characteristic.