AI Agent Engineer – End-to-End Conversational Platform

Aionia; New York (NY); Hybride; USD 350 000 - 500 000; Plein temps

Résumé du poste

Aionia is seeking an AI Engineer in New York, NY to own the agent layer end-to-end, from prompts to tool calling and memory. The role blends full-stack engineering with production-grade AI systems in a hybrid, full‑time setting.

You will build and scale an AI-native travel concierge platform backed by a major global travel partner, shaping failure modes, provider strategy, and production reliability.

Qualifications

• 4+ years of experience as a fullstack or backend-leaning engineer with experience building on top of LLM systems.

Responsabilités

• Own the conversational intelligence layer end‑to‑end: agent loop, prompt architecture, tool calling, state, memory recall, streaming.
• Ensure reliability of multi-turn flows with refinement loops and graceful degradation.
• Develop the tool/UI rendering layer between agent outputs and the product surface.
• Define provider strategy across OpenAI, Anthropic, and Gemini including caching and structured outputs.
• Build evaluation infrastructure for agent behavior.

Connaissances

LLM systems

TypeScript

Production agentic systems

AI-native workflows

Fast learner

OpenAI API

Formation

Top-tier university degree

Outils

Tool calling

Memory handling

OpenAI API

Anthropic API

Gemini API

Description du poste

Aionia is seeking an AI Engineer in New York, NY to own the agent layer end-to-end, from prompts to tool calling and memory. The role blends full-stack engineering with production-grade AI systems in a hybrid, full‑time setting.

You will build and scale an AI-native travel concierge platform backed by a major global travel partner, shaping failure modes, provider strategy, and production reliability.