Full-Stack AI Engineer

Join Hire Hangar and work with fast-growing global companies while building a long-term career. Job Title Full-Stack AI Engineer – Platform Team (AI Intelligence Layer) Location Remote Time Zone US Time Zones (EST–PST) Role Overview We are seeking a senior Full-Stack AI Engineer to join our platform team and own the end-to-end build of a data ingestion and intelligence layer for enterprise customers in the media vertical. This is a high-impact, high-ownership role at the intersection of AI, data engineering, and product. You will architect and ship pipelines that transform unstructured creative assets and ad performance data into a semantic, vector-based layer — and expose it through AI agents and a polished React frontend. We move fast, ship to production, and hold a high bar for craft and reliability. What You'll Build - A dual-mode data ingestion engine handling creative components (CTAs, headers, body copy, images, video, and metadata) and ad performance data (channel-level signals tied to those components) - Multi-modal embedding generation and storage — vector plus structured — optimised for retrieval quality and cost - AI agent tooling that enables natural language search, comparison, and reasoning across the creative and performance data layer - A React frontend that lets users explore the creative library, query performance data in plain English, and surface actionabl...