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# LLM Application Engineer

- **Company:** Artmac Soft LLC
- **Location:** Prosper, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), User Authentication, Python (Programming Language), Search Technologies, Systems Integration, TypeScript, Large Language Models, Generative AI, Backend, Rate Limiting, Restful APIs
- **Published:** September 23, 2026
- **Apply:** https://www.careerjet.com/jobad/usb6040d3b92b9d10d6f9905655f3bf13e

## About the Role

* 8+ years of experience in LLM Application Engineer.
 * Strong proficiency in Python and/or TypeScript.
 * Hands-on experience integrating OpenAI, Anthropic Claude, Google Gemini, or similar LLM APIs.
 * Strong understanding of Generative AI and Large Language Models.
 * Hands-on experience designing and implementing RAG architectures.
 * Experience designing and developing REST APIs and backend services.
 * Strong understanding of API authentication, rate limiting, error handling, and integration patterns.
 * Design and develop scalable LLM-powered applications for enterprise use cases., Bachelor's degree or equivalent combination of education and experience.

## Description

* Integrate and work with LLM APIs such as OpenAI, Anthropic Claude, and Google Gemini.
 * Develop and optimize Retrieval-Augmented Generation (RAG) pipelines.
 * Implement document ingestion, preprocessing, chunking, embeddings, retrieval, reranking, and context management workflows.
 * Design and integrate vector databases for semantic search and knowledge retrieval.
 * Develop robust APIs and backend services for LLM-powered applications.
 * Implement prompt engineering strategies and reusable prompt templates.
 * Design workflows for structured outputs, function/tool calling, and multi-step LLM interactions.
 * Develop automated LLM evaluation and testing frameworks to measure quality, relevance, accuracy, latency, and reliability.


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