FHIR/HL7 Integration Developer

ZETTALOGIX INC; Austin (TX); Hybrid; USD 83,000 - 138,000; Full time

Job summary

ZETTALOGIX INC is seeking a FHIR/HL7 Integration Developer to design, develop, and implement healthcare interoperability solutions. The role emphasizes secure interfaces, data exchange, and FHIR v2/v3 along with REST APIs, JSON, and XML.

The position is hybrid and local to the Austin area for the two-month assignment, with both webcam and onsite interviews. Collaborate with cross-functional teams to deliver scalable healthcare integrations.

Qualifications

• 8 years designing, developing, testing, and supporting healthcare interfaces (HL7 v2, FHIR, REST, JSON, XML).
• 5 years developing secure portals or API-integrated services with authentication/authorization.
• 3 years implementing FHIR solutions using US Core profiles and related guides.
• 3 years cloud-based healthcare integration with AWS or similar platforms.

Responsibilities

• Design, develop, test, and maintain healthcare interfaces using HL7 v2, FHIR, REST APIs, JSON, and XML.
• Develop and integrate secure healthcare applications, portals, APIs, and data exchange services.
• Collaborate with technical teams and stakeholders to implement interoperability solutions and supporting testing and production ops.

Skills

HL7 v2

FHIR

REST APIs

JSON

XML

Secure portals

TypeScript

JavaScript

Python

US Core

FHIR servers

Cloud integration

Git/CI/CD

Terraform

Tools

AWS

Snowflake

React

FastAPI

Terraform

Job description

Job: FHIR/HL7 Integration Developer

Expected Duration: 2 months / 472 hours (12/14/26 – 2/26/27)

Location: Hybrid-Candidates must be local to the Austin area

Interview: Both Webcam and Onsite

Job: FHIR/HL7 Integration Developer

Expected Duration: 2 months / 472 hours (12/14/26 – 2/26/27)

Location: Hybrid-Candidates must be local to the Austin area

Interview: Both Webcam and Onsite

FHIR/HL7 Integration Developer to support the design, development, and implementation of healthcare interoperability solutions. The role focuses on developing secure healthcare interfaces, integrating electronic health data, and supporting FHIR/HL7-based applications and services. Strong candidates will have extensive experience with HL7 v2, FHIR, REST APIs, healthcare data mapping, validation, and integration, along with knowledge of modern programming languages and cloud-based healthcare systems.

Responsibilities Include (but Are Not Limited To):

• Design, develop, test, and maintain healthcare interfaces using HL7 v2, FHIR, REST APIs, JSON, and XML, including data mapping, transformation, validation, troubleshooting, and error handling.
• Develop and integrate secure healthcare applications, portals, APIs, and data exchange services, ensuring appropriate authentication, authorization, and protection of sensitive information.
• Collaborate with technical teams and business stakeholders to implement healthcare interoperability solutions, improve data exchange workflows, and support testing, documentation, and production operations.

Minimum Candidate Characteristics:

• 8 years designing, developing, testing, and supporting healthcare interfaces using HL7 v2, FHIR, REST APIs, JSON, and XML.
• 8 years of healthcare data exchange experience, including data mapping, transformation, validation, troubleshooting, and error handling.

Exceptional Candidate Characteristics:

• 5 years developing secure healthcare portals or API-integrated services, plus experience with TypeScript, JavaScript, and Python.
• 3 years implementing FHIR solutions using US Core profiles, electronic case reporting implementation guides, FHIR servers/APIs, and healthcare data mapping standards such as SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• 3 years of cloud-based healthcare integration and modern development practices, including AWS, data pipelines, Git, CI/CD, and automated testing; experience with AWS HealthLake, Snowflake, eICR, React, FastAPI, or Terraform is advantageous.

I. DESCRIPTION OF SERVICES

Understands business objectives and problems, identifies alternative solutions, performs studies and cost/benefit analysis of alternatives. Analyzes user requirements, procedures, and problems to automate processing or to improve existing computer system: Confers with personnel of organizational units involved to analyze current operational procedures, identify problems, and learn specific input and output requirements, such as forms of data input, how data is to be; summarized, and formats for reports. Writes detailed description of user needs, program functions, and steps required to develop or modify computer program. Reviews computer system capabilities, specifications, and scheduling limitations to determine if requested program or program change is possible within existing system.

The selected contractor will serve as a FHIR/HL7 development resource for the project. The successful candidate may be considered for other similar assignments if authorized through the applicable procurement and contracting process.

Minimum Requirements:

II. CANDIDATE SKILLS AND QUALIFICATIONS

Years
Required/Preferred
Experience
8
Required
Experience designing, developing, testing, and supporting healthcare interfaces using HL7 v2, FHIR, REST APIs, JSON, XML, data mapping, transformation, validation, troubleshooting, error handling, and healthcare data exchange.
5
Preferred
Experience developing secure web portals or portal-integrated services that retrieve and display healthcare data, including API integration, authentication, authorization, role-based access control, secure coding, testing, and production support.
5
Preferred
Experience with TypeScript, JavaScript, Python,
3
Preferred
Strongly Preferred - Experience implementing FHIR solutions using US Core profiles, Electronic Case Reporting Implementation Guides, and other HL7 Implementation Guides.
3
Preferred
Strongly Preferred - Experience integrating with or implementing FHIR servers, FHIR APIs, and related healthcare interoperability solutions.
3
Preferred
Experience mapping, transforming, and validating healthcare data across HL7 v2, FHIR, and analytical data models.
3
Preferred
Experience working with healthcare terminology standards, including SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
3
Preferred
Experience implementing FHIR solutions on AWS or similar cloud platform and integrating healthcare data with cloud-based ingestion pipelines, storage services, analytics platforms, and enterprise data platforms.
3
Preferred
Experience with modern application delivery practices, including Git, automated builds, CI/CD pipelines, unit and integration testing, code reviews, defect tracking, logging, monitoring, and technical documentation.
1
Preferred
Experience with AWS HealthLake, Snowflake, eICR, public health reporting, disease surveillance, and React/FastAPI/Terraform.