Senior Prompt Engineer: AI/ML, LLMs & RAG

Astir IT Solutions, Inc.; Atlanta (GA); On-site; USD 150,000 - 210,000; Full time

Job summary

Astir IT Solutions, Inc. seeks a senior Prompt Engineer with deep Generative AI and LLM expertise to design, test, and optimize prompts for enterprise applications in Atlanta.

The role is onsite five days a week; you will collaborate with AI/ML engineers and data scientists to implement RAG, embeddings, and secure, scalable prompt workflows.

Candidates should have 10+ years in prompt engineering or related AI fields and strong Python/ML library experience.

Qualifications

• Minimum 10+ years of experience in prompt engineering, generative AI, and ML applications.
• Strong understanding of GPT, Claude, Gemini, or similar language models.
• Experience with building and optimizing prompts, templates, and multi-step workflows.

Responsibilities

• Design, develop, test, and optimize prompts for LLM-based applications.
• Build and refine prompt templates, system instructions, and multi-step prompt workflows.
• Integrate LLMs with APIs and enterprise data sources.
• Implement prompt testing, versioning, monitoring, and continuous improvement.
• Evaluate model responses for accuracy, relevance, bias, and hallucinations.
• Collaborate with AI/ML engineers, data scientists, and business teams to translate requirements into AI solutions.

Skills

Prompt Engineering

Generative AI

LLMs

Python

APIs

LangChain

Vector databases

RAG

Few-shot prompting

Structured outputs

Model evaluation

Responsible AI

Tools

LangChain

LlamaIndex

REST APIs

JSON

Python ML libraries

Job description

Astir IT Solutions, Inc. seeks a senior Prompt Engineer with deep Generative AI and LLM expertise to design, test, and optimize prompts for enterprise applications in Atlanta.

The role is onsite five days a week; you will collaborate with AI/ML engineers and data scientists to implement RAG, embeddings, and secure, scalable prompt workflows.

Candidates should have 10+ years in prompt engineering or related AI fields and strong Python/ML library experience.