GenAI API Architect - Lead LLMs, RAG & Cloud

Lotus TG LLC; Alpharetta (GA); On-site; USD 140,000 - 190,000; Full time

Job summary

Lotus TG LLC in Alpharetta, GA is seeking an AI Architect to own the end-to-end API layer of a GenAI platform for a Fortune 500 financial tech client. You will shape REST/GraphQL patterns, governance, and data flows while guiding engineers through design reviews.

Hands-on in .NET/C#, cloud (Azure or AWS), and containerized deployments with Docker and Kubernetes, you will drive LLM integration, RAG pipelines, and agent frameworks to production.

Qualifications

• Experience delivering GenAI platforms or large-scale AI applications.
• Proven ability to design and govern API-first architectures (REST/GraphQL).
• Hands-on coding in C#/.NET with cloud deployments.
• Strong understanding of LLMs, RAG, and vector databases.

Responsibilities

• Own the API layer architecture for GenAI platform and set engineering standards.
• Lead reviews, architect forums, and mentor engineers across squads.
• Deliver hands-on implementation for LLM integration, RAG pipelines, and agent frameworks.
• Collaborate with business stakeholders to align technical decisions with objectives.

Skills

API architecture

GenAI delivery

LLM integration

LangChain

LlamaIndex

C#/.NET

Cloud platforms

Docker

Kubernetes

CI/CD

Leadership/mentoring

Tools

Docker

Kubernetes

GraphQL

REST APIs

CI/CD pipelines

Azure

AWS

Job description

Lotus TG LLC in Alpharetta, GA is seeking an AI Architect to own the end-to-end API layer of a GenAI platform for a Fortune 500 financial tech client. You will shape REST/GraphQL patterns, governance, and data flows while guiding engineers through design reviews.

Hands-on in .NET/C#, cloud (Azure or AWS), and containerized deployments with Docker and Kubernetes, you will drive LLM integration, RAG pipelines, and agent frameworks to production.