6 of 6 Remote/Hybrid LangChain Jobs in Belfast

selecting the right model for use case, cost, and performance constraints Hands‐on experience building Gen AI applications using modern frameworks such as LangChain, LangGraph, LlamaIndex, and Hugging Face, including agentic and multi‐step workflows Proven experience designing and implementing Retrieval‐Augmented Generation (RAG) systems, including vector databases (pgvector, Pinecone ...

selecting the right model for use case, cost, and performance constraints* **Hands**‐**on experience building Gen AI applications using modern frameworks** such as LangChain, LangGraph, LlamaIndex, and Hugging Face, including agentic and multi‐step workflows* **Proven experience designing and implementing Retrieval**‐**Augmented Generation (RAG) systems**, including vector databases (pgvector, Pinecone ...

based systems + Prompt engineering and basic agent workflows + Vector search and retrieval concepts* Familiarity with Gen‐AI frameworks/tools such as **LangChain, LangGraph, MLflow, or workflow orchestration tools (e.g., n8n)** *(hands‐on experience preferred, but deep ML expertise not mandatory)** Experience integrating Gen‐AI APIs (OpenAI, Gemini ...

transformer‐based systems Prompt engineering and basic agent workflows Vector search and retrieval concepts Familiarity with Gen‐AI frameworks/tools such as LangChain, LangGraph, MLflow, or workflow orchestration tools (e.g., n8n) hands‐on experience preferred, but deep ML expertise not mandatory Experience integrating Gen‐AI APIs (OpenAI, Gemini, Claude ...

Responsibilities Architect and develop AI-driven applications and data pipelines using Python, ensuring solutions are scalable, maintainable, and aligned with the broader technology strategy. Lead the design and implementation of Retrieval-Augmented Generation (RAG) systems ...

## Lead AI Engineer - VPApply: Hybrid: Belfast United Kingdom: Full time: Posted Today: 26995173Citi is looking for a Lead AI Engineer to drive the design, development, and delivery of advanced AI-powered applications within a ...