Senior AI Engineer: Architect & Deploy LLM Apps

TechDigital Group; Los Angeles (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

TechDigital Group is seeking a Senior AI Engineer located in Los Angeles, California, to design and build LLM-powered applications. In this role, you will be responsible for the complete development life cycle, from architecture to deployment, leveraging Python and modern LLM frameworks.

The ideal candidate will have strong Python expertise and hands-on experience with RAG architectures. You will work with APIs and cloud platforms and integrate intelligent solutions into scalable systems.

Qualifications

• Strong Python expertise with experience building and deploying production-grade backend systems.
• Hands-on experience in developing applications using LLMs, including prompt engineering.
• Experience with agentic frameworks like LangChain and LangGraph.

Responsibilities

• Architect and deliver end-to-end LLM-powered applications using Python.
• Design RAG pipelines over enterprise data using embeddings.
• Integrate AI systems with APIs and cloud platforms.

Skills

Python expertise

JavaScript programming

Experience with LangChain

Experience with RAG architectures

Understanding of embeddings and vector databases

Experience with cloud-based applications

Job description

TechDigital Group is seeking a Senior AI Engineer located in Los Angeles, California, to design and build LLM-powered applications. In this role, you will be responsible for the complete development life cycle, from architecture to deployment, leveraging Python and modern LLM frameworks.

The ideal candidate will have strong Python expertise and hands-on experience with RAG architectures. You will work with APIs and cloud platforms and integrate intelligent solutions into scalable systems.