Remote AI Solutions Architect: Scalable GenAI Systems

HCA Healthcare; United States; Remote; USD 140,000 - 200,000; Full time

Job summary

HCA Healthcare is seeking a senior Architect of Digital Transformation to design scalable AI-enabled systems for inpatient care. You will drive architecture roadmaps, validate designs end-to-end, and partner with teams to ensure reliable, secure, and observable services at scale.

The role emphasizes hands-on validation, performance tuning, and a strong foundation in cloud platforms, security, and ML lifecycle. Remote US-based with occasional travel to Nashville may be required.

Qualifications

• Bachelor's degree Computer Science or equivalent work experience.
• Master's degree preferred.
• 7+ years of experience in technology development, delivery, and operation.
• Experience with ML lifecycle (training, service).
• Experience with operating systems at scale (millions of users, tail latency).
• Hands-on GenAI/LLM or agentic frameworks preferred.
• Security, authentication, authorization, networking best practices.
• Cloud breadth across AWS, GCP, Azure with depth in at least one.
• Familiarity with OpenTelemetry, Grafana/Prometheus, DataDog.

Responsibilities

• Produce architecture and technology solution roadmap driven by contracts, interfaces, modules, platforms, data products, and reusable components.
• Design end-to-end system models showing where state lives and critical paths.
• Create precise designs for implementers with minimal surprises.
• Hands-on validation with code, queries, traces, and profiling; perform code reviews.
• Consider consistency models, partitioning, replication, idempotency, and delivery guarantees.
• Design agentic systems with guardrails and human-in-the-loop boundaries.
• Leverage AI to drive design-to-code workflows and tool interfaces.
• Instrument systems and diagnose issues: identify N+1 queries, GC pauses, SLIs/SLOs.
• Review current metrics to determine scale, resources, and concurrency needs.

Skills

Architecture leadership

GenAI/LLM/agentic frameworks

Cloud architecture (AWS/GCP/Azure)

Security & networking best practices

Observability & performance tuning

Education

Bachelor's degree Computer Science

Master's degree

Tools

OpenTelemetry

Grafana/Prometheus

DataDog

AWS/GCP/Azure cloud platforms

Job description

HCA Healthcare is seeking a senior Architect of Digital Transformation to design scalable AI-enabled systems for inpatient care. You will drive architecture roadmaps, validate designs end-to-end, and partner with teams to ensure reliable, secure, and observable services at scale.

The role emphasizes hands-on validation, performance tuning, and a strong foundation in cloud platforms, security, and ML lifecycle. Remote US-based with occasional travel to Nashville may be required.