AI Engineer – LangChain / RAG / Vector Search / Fine

Dimension Studios hiring AI Engineer – LangChain / RAG / Vector Search / Fine-Tuning in United States | LinkedIn Agree & Join LinkedIn By clicking Continue to join or sign in, you agree to LinkedIn’s User Agreement, Privacy Policy, and Cookie Policy. AI Engineer – LangChain / RAG / Vector Search / Fine-Tuning Dimension Studios United States AI Engineer – LangChain / RAG / Vector Search / Fine-Tuning Dimension Studios United States 1 year ago Be among the first 25 applicants See who Dimension Studios has hired for this role No longer accepting applications - Report this job Direct message the job poster from Dimension Studios Eli Ferres Product & Operations @Dimension Message Eli Ferres Job Title: AI Engineer – LangChain / RAG / Vector Search / Fine-Tuning Location: Remote Type: Full-time / Contract Start Date: ASAP --- 🚀 About Us We’re building cutting-edge AI-driven products that solve real-world problems. Our team moves fast, thinks deeply, and works closely to turn ideas into powerful solutions. If you’re excited by the potential of AI and want to help shape the future of intelligent systems, we want to talk to you. --- 🧠 What We’re Looking For We’re hiring an AI Engineer with strong experience in: - LangChain and other LLM orchestration frameworks - RAG (Retrieval-Augmented Generation) systems - Vector databases (Pinecone, Weaviate, Chroma, Quadrant, etc.) - LLM evaluation, fine-tuning, and ongoing model optimization You’ll play a key role in building and iterating on smart, context-aware AI systems. We're looking for someone who can not only ship working solutions fast, but also continuously improve performance, reliability, and user experience over time. --- ✅ Responsibilities - Build AI-powered features using LangChain and vector search - Design and implement RAG pipelines for high-quality responses - Fine-tune models (e.g., via LoRA or full fine-tuning) to improve domain-specific performance - Evaluate outp