CareerPlan

AI Engineer

Paris, FRFull-time2026-10-30 → 2026-11-05

Core

Building reliable, scalable LLM and agent systems to empower sales teams with autonomous agents for meeting prep, objection handling, and opportunity management.

Role type

Senior Machine Learning Engineer (LLM & Agents)

Builds

Production-ready conversational and autonomous agents, LLM features, and evaluation pipelines for a European sales AI platform.

Domain

AI/ML applied to sales and customer engagement

Deliverable

production ML models

Required skills

Python, LLMs (prompt design, evaluation, cost/performance trade-offs), agentic systems (tool execution, workflows, memory), LangChain/LangGraph, NLP concepts (transcription, embeddings), ML engineering (orchestration, monitoring, logging), dataset construction for deterministic and non-deterministic systems

Preferred skills

Low-level languages (Java, C), MCP (Model Context Protocol), DeepEval, FastAPI, Uvicorn, open-source research in LLMs and agentics

Technologies

Python, LangChain, LangGraph, FastAPI, Uvicorn, DeepEval, MCP

Responsibilities

Design and optimize the agentic stack for reliability and low latency; architect end-to-end LLM features including routing and monitoring; build robust evaluation datasets and pipelines; collaborate with software engineers on scalable ML infrastructure; work with product managers on feature feasibility and delivery; contribute to technical strategy and architecture decisions; stay current on LLM and agentics research.

Seniority

Mid-Senior, hands-on IC