AI Product Engineer for Traveler-Facing Experiences

Evaneos; Paris; Hybrid; EUR 75,000 - 84,000; Full time

Benefits offered by this job

HQ in Paris (La Voyagerie)

Up to 3 days remote per week in Paris

Remote work from abroad several times/

Travel budget via CSE

Wellpass

25 paid leave days + 14 RTT

Job summary

Evaneos is seeking an AI Product Engineer in Paris to design, build and operate AI-native travel experiences used by real travelers. You will own end-to-end product development, from problem framing to live monitoring, working with product, design and business stakeholders.

You will craft agentic AI architectures and ensure observability, performance, and cost controls while shipping products that improve conversion and user experience.

Qualifications

• Design and ship AI-native travel experiences for real users.
• Own product lifecycle from framing to live monitoring.
• Build agentic AI architectures and infra for production use.

Responsibilities

• Design and ship AI-native travel experiences used by real travelers.
• Own end-to-end product development from problem framing to live monitoring.
• Collaborate with product, design, and business stakeholders to shape direction.
• Maintain observability and guardrails for LLM systems and tool calls.
• Balance quality, speed, and cost in production environments.

Skills

AI product engineering

Full stack development

Observability for LLMs

Problem framing

End-to-end ownership

Product direction

API integration

Tools

Python

TypeScript

Langfuse

Langsmith

Langchain

Claude SDK

OpenAI API

Anthropic API

Gemini API

Mistral API

Job description

Evaneos is seeking an AI Product Engineer in Paris to design, build and operate AI-native travel experiences used by real travelers. You will own end-to-end product development, from problem framing to live monitoring, working with product, design and business stakeholders.

You will craft agentic AI architectures and ensure observability, performance, and cost controls while shipping products that improve conversion and user experience.