Healthcare API Development Engineers—Build Scalable FHIR & HL7 APIs.
Expert FHIR API developers and healthcare integration engineers. RESTful API specialists building secure, scalable healthcare data exchange solutions.
Flexible Staffing Models for API Development
Emergency API Support
- Critical API bug fixes
- Emergency integration support
- Production API troubleshooting
Perfect for urgent API issues or emergency integrations
Deployed in 24-48 hoursProject-Based Development
- FHIR API implementation
- Custom integration endpoints
- API modernization projects
Ideal for specific API development and integration projects
Start in 5-10 daysPermanent Placement
- Lead API architects
- Senior FHIR developers
- Integration team leads
Best for building permanent API development teams
Hired in 14-21 daysExtended Engagement
- Long-term API development
- Platform modernization
- 6-18 month initiatives
Great for comprehensive API platform builds
Deployed in 7-14 daysHealthcare API Development Expertise
FHIR RESTful API Development
FHIR R4/R5 resource implementation, RESTful API design patterns, FHIR search parameters, resource profiles and extensions, FHIR bundle operations, transaction processing, capability statements, conformance validation, FHIR server implementation, clinical data modeling
Healthcare API Architecture
Microservices architecture, API gateway design, service mesh implementation, event-driven architecture, GraphQL for clinical data, BFF (Backend for Frontend) patterns, API versioning strategies, rate limiting and throttling, caching strategies, scalability design
API Security & Authentication
OAuth 2.0 implementation, SMART on FHIR authorization, JWT token management, API key authentication, mTLS for system-to-system, RBAC and ABAC policies, audit logging, HIPAA-compliant API security, data encryption, secure credential management
Integration & Interoperability
HL7 v2 to FHIR transformation, CDA to FHIR conversion, third-party EHR integration, healthcare system connectivity, real-time data synchronization, bulk data exchange, FHIR bulk data export, subscription-based notifications, webhook implementation
API Testing & Quality
API test automation, integration testing, performance testing, load testing, security testing, FHIR validation testing, contract testing, API mocking, continuous testing pipelines, API documentation testing, conformance validation
API Documentation & DevOps
OpenAPI/Swagger documentation, API developer portals, SDK generation, API versioning documentation, CI/CD for APIs, containerization (Docker/Kubernetes), API monitoring and observability, performance monitoring, error tracking, analytics integration
How We Source Elite API Development Engineers
Access to FHIR API developers, healthcare integration engineers, API architects, backend developers with healthcare domain expertise, and interoperability specialists nationwide
FHIR implementation experience, RESTful API design, OAuth 2.0/SMART on FHIR, microservices architecture, healthcare standards knowledge, programming proficiency—all technical skills thoroughly validated
References from CTOs and engineering leaders confirming successful API launches, integration completions, system scalability improvements, and healthcare interoperability achievements
Precision matching to your technology stack—EHR platforms, cloud infrastructure, programming languages, integration patterns—ensuring developers integrate seamlessly and deliver immediately
Proven Results for Healthcare API Development
Recent API Development Success Stories
Placed senior FHIR API developer for regional health network—built enterprise FHIR server handling 50K+ API calls daily, implemented OAuth 2.0 authorization reducing security vulnerabilities 94%, integrated 12 third-party systems, hired permanently as API architect after project success
Recruited API integration specialist for hospital system—designed microservices architecture connecting Epic to 8 clinical applications, reduced integration latency 76%, implemented real-time ADT feeds processing 2M+ messages monthly, promoted to lead integration engineer
Staffed healthcare API architect for digital health startup—built FHIR-compliant patient data exchange platform, achieved ONC certification, scaled to 100K concurrent users, implemented SMART on FHIR app platform supporting 50+ third-party applications
Common Questions About Healthcare API Development
Our API developers specialize in FHIR RESTful APIs, HL7 integration endpoints, OAuth 2.0/SMART on FHIR authentication, healthcare data exchange protocols, GraphQL for clinical data, and microservices architecture. They build scalable, secure APIs that enable seamless healthcare interoperability.
For urgent API development needs, we can present qualified FHIR API engineers within 12-24 hours. These developers bring proven experience in healthcare API design, FHIR resource implementation, OAuth security, and real-time data exchange with immediate capability to build production-ready healthcare APIs.
Yes. Our API engineers understand HIPAA-compliant API design, FHIR security best practices, OAuth 2.0 authorization flows, audit logging requirements, data encryption in transit and at rest, and regulatory requirements for healthcare data exchange including ONC certification criteria.
Absolutely. Our developers bridge legacy HL7 v2 systems with modern FHIR APIs, build transformation layers between different standards, implement backward compatibility, and create migration paths from legacy interfaces to modern API architectures while maintaining system stability.
Our developers build patient data APIs, provider directory services, clinical decision support APIs, EHR integration endpoints, population health data exchange, real-time ADT feeds, FHIR bulk data export, CDS Hooks implementation, SMART on FHIR applications, and enterprise API gateways for healthcare systems.
Find Your Ideal API Development Engineer Today
Join leading healthcare organizations who trust Clinsentia for API development excellence.