Software Engineer, Clinical Data at Mercor

Software Engineer, Clinical Data (TypeScript/FHIR) | $75–87/hr | On-Site: Seattle, WA or Madison, WI

Join a leading digital health technology company's engineering team to design and build the backend integration services that move clinical data between electronic health record (EHR) systems. This is a full-time, on-site W-2 position employed through Cincinnatus LLC, with placement directly within a top-tier healthcare technology company.

Key Responsibilities

• Build robust TypeScript/Node.js services for EHR integrations.
• Architect integration services using HL7 v2, FHIR, and EHR APIs.
• Deploy microservices on AWS with containerization; implement data validation, monitoring, and HIPAA-compliant security.
• Participate in code reviews and system-design discussions.
• Leverage AI-assisted coding tools to accelerate development and collaborate with product managers on clinical workflow solutions.

Core Qualifications

• 3+ years of production experience with Node.js and TypeScript.
• Prior experience at a healthcare startup or health-data integration platform, with knowledge of FHIR, HL7, patient identity management, or clinical data modeling.
• Strong computer science fundamentals: algorithms, data structures, OOP, concurrency, and distributed systems.
• Experience designing and implementing RESTful or event-driven APIs.
• Microservices or cloud-native scaling experience (AWS, Kubernetes).
• Must be a U.S. citizen or permanent resident located in the United States.

Preferred Qualifications

• Experience implementing OAuth2.0 / SMART on FHIR authentication flows.

About the Employer

Cincinnatus LLC is an enterprise staffing company that partners with leading technology companies to place highly skilled professionals within client teams. Cincinnatus serves as the employer of record, providing W-2 employment, payroll, benefits, and compliance while you work on high-impact initiatives at a premier healthcare technology company.

Cincinnatus LLC is an Equal Employment Opportunity employer and does not discriminate on the basis of race, religion, gender, age, disability, veteran status, or any other protected characteristic.