Staff GenAI Full-Stack Engineer

AssistRx, Inc.; Florida; On-site; USD 148,000 - 185,000; Full time

Job summary

AssistRx, Inc. in Florida is seeking a Staff Full-Stack AI Engineer (Level IV), a senior technical leader who designs, builds, and deploys end-to-end AI-enabled solutions across the specialty medication access ecosystem, including patient onboarding, benefits verification, prior authorization, document intake, and patient/provider engagement.

The role partners with software, product, architecture, data, security, compliance, and client services; owns complex cross-system solutions, mentors

Qualifications

• Bachelor’s degree in Computer Science, Engineering, Data Science, or a related technical field, or equivalent practical experience.
• 7+ years of professional software engineering experience building and operating production systems, with meaningful experience delivering AI or machine learning capabilities in production.
• Strong full-stack engineering experience, including modern web application development, REST APIs, backend services, data access, integrations, automated testing, and production operations.
• Production experience with at least two general-purpose application development languages, such as C#, Java, Python, TypeScript/JavaScript, Go, or comparable languages.
• Hands-on experience with a modern frontend framework such as React, Angular, Vue, or a comparable framework.
• Strong experience with cloud architecture, distributed systems, containers, CI/CD, infrastructure as code, observability, application security, and performance troubleshooting.
• Hands-on experience delivering LLM or GenAI capabilities within end-user applications, including RAG, tool/function calling, evaluation, guardrails, and monitoring.
• Demonstrated ability to learn unfamiliar technologies, compare architectural options, and choose the right implementation approach for the problem.
• Strong written and verbal communication, technical judgment, and experience mentoring engineers and leading cross-team technical work.

Responsibilities

• Lead the design, development, testing, deployment, observability, and production support of complete applications spanning user interfaces, APIs, backend services, integrations, data access, cloud services, and AI-enabled components.
• Build both GenAI functionality and conventional application functionality based on the needs of the initiative; do not limit ownership to the AI service layer.
• Translate ambiguous business and healthcare workflow requirements into clear technical strategies, designs, incremental releases, and measurable production outcomes.
• Design secure, maintainable REST APIs, event-driven services, system integrations, and responsive web experiences that integrate naturally with existing AssistRx platforms.
• Resolve cross-team dependencies and take proven pilots through production hardening and scale across products and clients.
• Set standards for CI/CD, source control, containerization, and infrastructure-as-code practices for AI workloads
• Serve as the escalation point for complex production issues and client-reported defects in AI-enabled features, leading root cause analysis and continuous improvement of deployed AI services

Skills

Full-stack engineering

REST APIs

Cloud architecture

AI/GenAI in production

Mentoring engineers

Cross-team collaboration

Education

Bachelor’s degree in Computer Science, Engineering, Data Science, or related field

Master’s degree (preferred)

Tools

Docker

Kubernetes

Infrastructure as Code

LangChain

Job description

AssistRx, Inc. in Florida is seeking a Staff Full-Stack AI Engineer (Level IV), a senior technical leader who designs, builds, and deploys end-to-end AI-enabled solutions across the specialty medication access ecosystem, including patient onboarding, benefits verification, prior authorization, document intake, and patient/provider engagement.

The role partners with software, product, architecture, data, security, compliance, and client services; owns complex cross-system solutions, mentors