Senior Healthcare Integration Developer - HL7/FHIR

CornerStone Technology Talent Services; Austin (TX); Hybrid; USD 140,000 - 170,000; Full time

Job summary

CornerStone Technology Talent Services (TTS) in Austin, TX, is seeking a Senior Healthcare Integration Developer to design, build, test, and support HL7 v2 and FHIR interfaces, REST APIs, and data integrations. You will implement FHIR servers, apply US Core profiles, and ensure secure data handling across cloud pipelines and analytics platforms.

The role requires 8+ years in healthcare data exchange, strong debugging skills, and the ability to translate business requirements into scalable

Qualifications

• Design, develop, test, and support HL7 v2 and FHIR interfaces using REST, JSON, XML.
• Build and maintain mappings, transformations, and validation rules for healthcare messages and data models.
• Implement or integrate with FHIR servers and APIs, applying US Core profiles and HL7 guides.
• Troubleshoot interface failures, data quality issues, and API integration problems.
• Develop secure portal functionality to retrieve/display healthcare data with proper access controls.
• Apply authentication, authorization, RBAC and secure coding practices.
• Connect data exchanges with cloud ingestion pipelines, storage, analytics, and enterprise platforms.
• Translate business requirements into technical specs and maintainable solutions.
• Support automated testing, CI/CD, logging, monitoring, and documentation.

Responsibilities

• Design, develop, and maintain healthcare interfaces (HL7 v2, FHIR)
• Implement FHIR servers and APIs with US Core profiles
• Troubleshoot data exchange issues and data quality problems
• Develop secure portals and APIs with proper access control
• Integrate healthcare data with cloud data platforms and analytics

Skills

HL7 v2

FHIR

REST APIs

JSON

XML

Data mapping

Data transformation

Data validation

Troubleshooting

AWS

CI/CD

Git

RBAC / Security

Tools

FHIR servers API

AWS

Job description

Senior Healthcare Integration Developer – HL7/FHIR CornerStone Technology Talent Services (TTS) Location: Austin, TX | Hybrid Schedule: Monday–Friday, 8:00 AM–5:00 PM; onsite Mondays and Wednesdays Employment Type: Full-Time Contract Candidates must currently reside within 50 miles of Austin, TX. Build healthcare integrations that make clinical data usable. CornerStone Technology Talent Services is seeking a Senior Healthcare Integration Developer with hands‑on experience building and supporting HL7 v2 interfaces, FHIR solutions, and healthcare APIs. This opportunity brings together healthcare interoperability, secure application development, and cloud data integration. You’ll help translate complex clinical data into reliable exchanges that support healthcare applications, reporting, and analytics. The strongest candidates can move from requirements and data mapping through development, testing, deployment, and production troubleshooting. Experience implementing FHIR profiles and healthcare implementation guides is especially valuable.

What You’ll Do

• Design, develop, test, and support healthcare interfaces using HL7 v2, FHIR, REST APIs, JSON, and XML.
• Build and maintain mappings, transformations, and validation rules across healthcare messages, FHIR resources, and analytical data models.
• Implement or integrate with FHIR servers and APIs, applying US Core profiles and relevant HL7 implementation guides.
• Troubleshoot interface failures, data quality issues, validation errors, and API integration problems.
• Develop secure portal functionality or supporting services that retrieve and display healthcare data.
• Apply authentication, authorization, role-based access control, and secure coding practices.
• Connect healthcare data exchanges with cloud ingestion pipelines, storage, analytics, and enterprise data platforms.
• Translate business and operational requirements into technical specifications and maintainable solutions.
• Support reliable delivery through automated testing, code reviews, CI/CD, logging, monitoring, and technical documentation.

Required Experience

• 8+ years of experience designing, developing, testing, and supporting healthcare interfaces, with experience spanning: HL7 v2 and FHIR.
• REST APIs, JSON, and XML.
• Healthcare data mapping, transformation, and validation.
• Troubleshooting, error handling, and healthcare data exchange.
• Ability to explain your direct contribution to production healthcare integrations, including technical decisions and resolution of data exchange issues.
• Current residence within 50 miles of Austin and availability to work onsite Mondays and Wednesdays.

Strongly Preferred

• 3+ years implementing FHIR solutions using US Core profiles, Electronic Case Reporting Implementation Guides, or other HL7 implementation guides.
• 3+ years implementing or integrating FHIR servers, FHIR APIs, and healthcare interoperability solutions.
• 5+ years developing secure web portals or portal-integrated services, including API integration, access controls, testing, and production support.
• 5+ years of development experience with TypeScript, JavaScript, and Python.
• 3+ years mapping and validating data across HL7 v2, FHIR, and analytical models.
• Experience with healthcare terminology standards such as SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• Experience implementing FHIR solutions on AWS or a comparable cloud platform.
• Experience with Git, automated builds, CI/CD pipelines, unit and integration testing, and production monitoring.

Additional Experience That Stands Out

• Electronic initial case reporting (eICR), public health reporting, or disease surveillance.
• AWS HealthLake and Snowflake.
• React, FastAPI, and Terraform.
• Integration of healthcare interoperability services with cloud analytics and enterprise data platforms.

Why CornerStone TTS?

CornerStone Technology Talent Services connects technical professionals with opportunities where their specialized experience matters. For this assignment, we’re seeking someone who wants to apply deep healthcare integration expertise to practical challenges involving clinical data exchange, secure access, and cloud connectivity.