CareerPlan

Staff AI Engineer

Paris, FRFull-time2026-09-25 → 2026-11-11

Core

Build engineering foundations, services, APIs, and evaluation systems for AI agents operating in real supply chain and retail workflows.

Role type

Staff AI Engineer (Technical Leadership & Platform Engineering)

Builds

Robust software systems, agent evaluation pipelines, and development environments for AI agents.

Domain

Supply Chain & Retail / AI Engineering

Deliverable

production ML models

Required skills

Python, backend engineering, distributed systems, API design, LLM-powered applications, AI agents, AI evaluation, software engineering fundamentals, cloud platforms (Azure/AWS/GCP), containerization.

Preferred skills

Model-training approaches (SFT, RLHF), model-training environments, training data practices, supply chain/retail domain expertise.

Responsibilities

Architect and build robust software systems for AI agent lifecycle; Develop services for collecting and processing agent traces; Build systems to evaluate and verify model behavior at scale; Create feedback loops between production and model-training teams; Build realistic training and evaluation environments; Implement integrations for enterprise systems; Design for reproducibility across models and environments; Partner with model-training teams on integration and failure analysis; Improve reliability through observability and automated testing; Provide technical leadership and mentoring.

Seniority

Staff, hands-on IC with technical leadership