Join Hire Hangar and work with fast-growing integral companies while building a long-term career.
Job Title: AI Engineer
Location: Remote
Time Zone: US Time Zones (EST–PST)
Role Overview
We are looking for a hands-on AI Engineer to design, build, and deploy intelligent systems across a range of client environments. This is a technically deep role suited to someone who thrives at the intersection of machine learning, software engineering, and product thinking. You will work across the full AI development lifecycle — from prototyping and model integration to production deployment and ongoing optimisation. The ideal candidate is fluent in modern AI tooling, thinks in systems, and can translate complex technical concepts into scalable, working solutions.
Key Responsibilities
Design and build AI-powered features, pipelines, and automation workflows from scratch
Integrate and fine-tune LLMs, embedding models, and other ML systems into production applications
Develop and maintain RAG pipelines, vector search systems, and agent-based architectures
Write clean,



well-structured code across backend and API layers to support AI feature delivery
Evaluate, benchmark, and iterate on model outputs to ensure quality and reliability
Collaborate with cross-functional teams to scope requirements and architect AI solutions
Stay current with the rapidly evolving AI landscape and proactively introduce relevant tooling and approaches
Document technical designs, system behaviour, and deployment processes clearly and thoroughly
Required Qualifications
Strong programming skills in Python; solid understanding of software engineering fundamentals
Hands-on experience building with LLMs (OpenAI, Anthropic, Mistral, or similar) via API and SDK
Practical experience with RAG architectures, vector databases (Pinecone, Weaviate, Chroma, etc.), and prompt engineering
Familiarity with AI agent frameworks such as LangChain, LlamaIndex, AutoGen, or CrewAI
Solid understanding of REST APIs and experience inte

📌 AI Engineer (Piedras)
🏢 Hire Hangar
📍 Piedras