Senior Full Stack Developer

ASSYST; Austin (TX); Hybrid; USD 140,000 - 170,000; Full time

Job summary

ASSYST is seeking an experienced Senior Full Stack Developer for a hybrid role in Austin, TX. You will design and implement secure, scalable web applications with React/TypeScript on the frontend and Python/FastAPI on the backend, integrating with cloud services and healthcare data platforms.

You will work with OAuth/OIDC, SAML, and enterprise authentication, plus implement CI/CD, Docker/Kubernetes deployments, and data governance practices to support rapid, compliant health information

Qualifications

• Experience building full-stack web applications with frontend and backend tech stacks.
• Experience delivering secure portals with RBAC, identity management, APIs, and data integration.
• Experience with React, TypeScript, JavaScript, Python, FastAPI, and Terraform.

Responsibilities

• Translate business objectives into technical designs and development tasks.
• Develop and maintain secure, compliant healthcare data applications.
• Collaborate with teams to implement API integrations and cloud deployments.
• Ensure code quality with CI/CD, testing, monitoring, and documentation.

Skills

React

TypeScript

JavaScript

Python

FastAPI

Security

HIPAA compliance

API design

Data integration

OpenID Connect

OAuth 2.0

CI/CD

Tools

Terraform

Docker

Kubernetes

AWS

GitHub

Snowflake

HealthLake

Job description

ASSYST is seeking an experienced Senior Full Stack Developer to support our client project in Austin, TX.

This is a Hybrid Opportunity.

Location: Austin, TX

Position will be 3 days remote with 2 days (Mon & Wed) required to be onsite.

Program will only allow candidates who are LOCAL TO THE AUSTIN AREA ONLY (Within 50-mile radius).

Responsibilities

• 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.

Required Experience

• Experience designing, developing, testing, deploying, and supporting full-stack web applications using modern frontend and backend technologies, including UI development, APIs, security, authentication, authorization, data integration, production support
• Experience developing secure web portals or enterprise applications supporting internal and external users, including role-based access, identity management, API integration, secure coding, testing, performance optimization, and operational support.
• Experience with React, TypeScript, JavaScript, Python, FastAPI, and Terraform.
• Experience developing applications in healthcare, public health, disease surveillance, or health information environments, including electronic case reporting, laboratory data, healthcare records, or other regulated health information.
• Experience developing applications that process sensitive healthcare data while complying with HIPAA, privacy, security, and data governance requirements.
• Experience integrating applications with cloud services and data platforms, including AWS services, enterprise APIs, analytics platforms, data warehouses, or large-scale data ingestion solutions supporting reporting and analytics.
• Experience implementing OAuth 2.0, OpenID Connect (OIDC), SAML, or other enterprise authentication and authorization solutions.
• Experience designing and implementing event-driven architectures using cloud-native integration and messaging services.
• Experience with modern software delivery practices, including Git, GitHub, CI/CD, automated deployments, DevSecOps, unit and integration testing, code reviews, defect tracking, monitoring, logging, and documentation.
• Experience deploying applications using Docker and container orchestration platforms such as Kubernetes.
• Experience with AWS HealthLake, Snowflake, or similar cloud healthcare data platforms.

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.