Senior Healthcare Full Stack Developer

ASSYST, Inc.; Austin (TX); Hybrid; USD 140,000 - 190,000; Full time

Job summary

ASSYST, Inc. in Austin, TX is seeking an experienced Senior Healthcare Full Stack Developer with HL7/FHIR expertise to build secure web applications for our client. The role is hybrid in Austin, TX and focuses on modernizing data exchange and interoperability across healthcare systems.

You will design, implement, and maintain secure interfaces, RESTful APIs, and data mappings, collaborating with cross-functional teams to deliver scalable solutions using AWS, Snowflake, and Terraform.

Qualifications

• 8+ years in hands-on experience designing, developing, testing, and supporting healthcare interfaces utilizing HL7 v2 and HL7 FHIR standards REST APIs, JSON, and XML Data mapping, transformation, validation, troubleshooting, and error handling and End-to-end healthcare data exchange workflows
• 5+ years in developing secure web portals or portal-integrated services retrieving/displaying healthcare data (API integration, authentication/authorization, RBAC, secure coding, production support).
• 3+ years in (Strongly Preferred) implementing FHIR solutions using US Core profiles, Electronic Case Reporting (eICR) Implementation Guides, and other HL7 IGs.
• 3+ years in (Strongly Preferred) integrating with or implementing FHIR servers, FHIR APIs, and interoperability platforms.
• 3+ years in mapping, transforming, and validating healthcare data across HL7 v2, FHIR, and analytical models.
• 3+ years in working with clinical code sets and terminologies: SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• 3+ years in implementing FHIR solutions on AWS or equivalent cloud platforms, integrating data with cloud ingestion pipelines, storage services, and analytics platforms.
• 3+ years in modern application delivery: Git, CI/CD pipelines, automated testing, code reviews, logging, monitoring, and technical documentation.
• 1+ year experience with AWS Health Lake, Snowflake, eICR, public health reporting/disease surveillance, and React / FastAPI / Terraform

Responsibilities

• Healthcare Interface Development: Design, build, test, troubleshoot, and maintain healthcare integration pipelines and interfaces leveraging HL7 v2 and FHIR standards.
• System & Requirements Analysis: Analyze operational workflows, user requirements, and existing system constraints to write detailed functional/technical specifications and system modification plans.
• Data Mapping & Transformation: Map, transform, and validate clinical and demographic data across HL7 v2, FHIR resources, and enterprise analytical data models.
• FHIR Implementation: Implement FHIR solutions using US Core profiles, Electronic Case Reporting (eICR) Implementation Guides, and other HL7 standards.
• Healthcare Interoperability Integration: Integrate and maintain FHIR servers and RESTful FHIR APIs for secure public health data exchange.
• Terminology Standardization: Apply standard healthcare vocabularies and code systems, including SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• Cloud & Platform Integration: Ingest and route healthcare data into cloud environments (AWS), utilizing services such as AWS HealthLake, Snowflake, and enterprise data analytics platforms.
• Modern SDLC & Delivery: Maintain source control, automated builds, and CI/CD pipelines using Git, along with unit/integration testing, defect tracking, and comprehensive technical documentation.
• Portal & Security Integration: Assist with secure web portals or portal-integrated services, applying RBAC, secure coding practices, and standard authentication/authorization protocols.

Skills

HL7 v2 & FHIR

REST APIs, JSON, XML

RBAC & Security

AWS & cloud

CI/CD & Git

Data mapping & transformation

Interoperability

Healthcare data standards

Cross-functional collaboration

Healthcare domain knowledge

Tools

AWS HealthLake

Snowflake

Terraform

React

FastAPI

Git

CI/CD

Job description

ASSYST is seeking an experienced Senior Healthcare Full Stack Developer with specialized experience in HL7/FHIR, to build secure web applications for our Client in Austin TX (Hybrid role).

The Senior Healthcare Full Stack Developer must understand agency business objectives, evaluate complex healthcare data problems, and design technical solutions to modernize and automate data exchange and closely work with cross-functional operational units to analyze requirements, define input/output specifications, and implement secure, scalable healthcare interoperability interfaces.

Responsibilities:

• Healthcare Interface Development: Design, build, test, troubleshoot, and maintain healthcare integration pipelines and interfaces leveraging HL7 v2 and FHIR standards.
• System & Requirements Analysis: Analyze operational workflows, user requirements, and existing system constraints to write detailed functional/technical specifications and system modification plans.
• Data Mapping & Transformation: Map, transform, and validate clinical and demographic data across HL7 v2, FHIR resources, and enterprise analytical data models.
• FHIR Implementation: Implement FHIR solutions using US Core profiles, Electronic Case Reporting (eICR) Implementation Guides, and other HL7 standards.
• Healthcare Interoperability Integration: Integrate and maintain FHIR servers and RESTful FHIR APIs for secure public health data exchange.
• Terminology Standardization: Apply standard healthcare vocabularies and code systems, including SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• Cloud & Platform Integration: Ingest and route healthcare data into cloud environments (AWS), utilizing services such as AWS HealthLake, Snowflake, and enterprise data analytics platforms.
• Modern SDLC & Delivery: Maintain source control, automated builds, and CI/CD pipelines using Git, along with unit/integration testing, defect tracking, and comprehensive technical documentation.
• Portal & Security Integration: Assist with secure web portals or portal-integrated services, applying role-based access control (RBAC), secure coding practices, and standard authentication/authorization protocols.

Qualifications & Skill Requirements

• 8+ years in hands-on experience designing, developing, testing, and supporting healthcare interfaces utilizing HL7 v2 and HL7 FHIR standards REST APIs, JSON, and XML Data mapping, transformation, validation, troubleshooting, and error handling and End-to-end healthcare data exchange workflows
• 5+ years in developing secure web portals or portal-integrated services retrieving/displaying healthcare data (API integration, authentication/authorization, RBAC, secure coding, production support).
• 3+ years in (Strongly Preferred) implementing FHIR solutions using US Core profiles, Electronic Case Reporting (eICR) Implementation Guides, and other HL7 IGs.
• 3+ years in (Strongly Preferred) integrating with or implementing FHIR servers, FHIR APIs, and interoperability platforms.
• 3+ years in mapping, transforming, and validating healthcare data across HL7 v2, FHIR, and analytical models.
• 3+ years in working with clinical code sets and terminologies: SNOMED CT, LOINC, ICD-10, CVX, and RxNorm.
• 3+ years in implementing FHIR solutions on AWS or equivalent cloud platforms, integrating data with cloud ingestion pipelines, storage services, and analytics platforms.
• 3+ years in modern application delivery: Git, CI/CD pipelines, automated testing, code reviews, logging, monitoring, and technical documentation.
• 1+ year experience with AWS Health Lake, Snowflake, eICR, public health reporting/disease surveillance, and React / FastAPI / Terraform

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law.

Voluntary Self-Identification

For government reporting purposes, we ask candidates to respond to the below self-identification survey.Completion of the form is entirely voluntary. Whatever your decision, it will not be considered in the hiringprocess or thereafter. Any information that you do provide will be recorded and maintained in aconfidential file.

As set forth in ASSYST, Inc.’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

If you believe you belong to any of the categories of protected veterans listed below, please indicate by making the appropriate selection.As a government contractor subject to the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA), we request this information in order to measurethe effectiveness of the outreach and positive recruitment efforts we undertake pursuant to VEVRAA. Classification of protected categoriesis as follows:

A \"disabled veteran\" is one of the following: a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or a person who was discharged or released from active duty because of a service-connected disability.

A \"recently separated veteran\" means any veteran during the three-year period beginning on the date of such veteran's discharge or release from active duty in the U.S. military, ground, naval, or air service.

An \"active duty wartime or campaign badge veteran\" means a veteran who served on active duty in the U.S. military, ground, naval or air service during a war, or in a campaign or expedition for which a campaign badge has been authorized under the laws administered by the Department of Defense.

An \"Armed forces service medal veteran\" means a veteran who, while serving on active duty in the U.S. military, ground, naval or air service, participated in a United States military operation for which an Armed Forces service medal was awarded pursuant to Executive Order 12985.