CareerPlan

Data Engineer / Sciences : RAG NLP LLM

Boulogne-Billancourt, IDF, frFull-time2026-11-06 → 2026-11-10

Core

Design, develop, and deploy advanced NLP, RAG, and LLM solutions to power business applications like chatbots and content generation.

Role type

Senior IC Data Engineer / NLP Scientist (RAG & LLM)

Builds

Production-ready AI pipelines, RAG systems, and optimized LLM applications

Domain

Artificial Intelligence, Natural Language Processing, Cloud Infrastructure

Deliverable

production ML models

Required skills

Python, NLP (fine-tuning, classification), RAG architecture, LLM deployment, Data Engineering (ETL/ELT), Vector databases, Cloud platforms (AWS/Azure/GCP), MLOps/DevOps

Preferred skills

TensorFlow, PyTorch, Hugging Face, LangChain, LlamaIndex, Apache Spark, Kubernetes

Technologies

Pinecone, Weaviate, FAISS, Docker, Kubernetes, MLflow, Kafka, PostgreSQL, MongoDB

Responsibilities

Develop and maintain scalable ETL/ELT pipelines for AI data ingestion; Implement and optimize RAG architectures with vector databases; Fine-tune and deploy pre-trained language models for specific use cases; Collaborate with DevOps to containerize and deploy solutions to production; Monitor and evaluate model performance and quality

Seniority

Mid-Senior, hands-on IC