FHIR API Developer

Job Summary
We are seeking an experienced Senior FHIR API Developer to design develop and implement healthcare interoperability solutions using HL7 FHIR standards The candidate will be responsible for building scalable APIs integrating healthcare systems and supporting CMS interoperability initiatives across payer and provider environments

Key Responsibilities
Design and develop RESTful APIs based on HL7 FHIR R4R5 standards
Implement healthcare interoperability solutions involving FHIR HL7 v2 CCDA and X12 EDI transactions
Develop and maintain APIs for Patient Member Coverage Claims Prior Authorization and Provider Directory use cases
Create mappings and transformations between legacy healthcare systems and FHIR resources
Implement SMART on FHIR OAuth 20 OpenID Connect and JWTbased security models
Work with FHIR platforms such as HAPI FHIR Smile CDR Azure Health Data Services or AWS Health Lake
Collaborate with architects business analysts and healthcare SMEs to deliver end-to-end API solutions
Lead code reviews performance tuning production support and technical mentoring activities
Support CMS Interoperability Patient Access Payer to Payer and Prior Authorization API initiatives
Participate in cloud native deployments CICD automation and API governance activities

Required Skills
8 years of software development experience
3 years of hands-on experience with HL7 FHIR implementation
Strong experience in NodeJS JavaScript and Typescript
Expertise in REST APIs Microservices JSON XML and API Integration
Experience with healthcare standards FHIR HL7 X12 CCDA
Knowledge of Healthcare Payer Provider workflows including Claims Benefits Membership and Prior Authorization
Good experience with AWS services eg EC2 Lambda S3 API Getway DynamoDB and other major services
Familiarity with DevOps tools Docker Kubernetes and CICD pipelines

Preferred Skills
Experience with CMS Interoperability and Patient Access regulations
Knowledge of Da Vinci Implementation Guides CRD DTR PAS
Healthcare payer experience with organizations such as BCBS CVS Elevance Humana or UnitedHealthcare
Prior technical leadership or architecture experience
MS interoperability requirements