AI Platform Engineer — On-Prem & GPU Inference

Understand Tech Inc.; Frontignan; On-site; EUR 60,000 - 100,000; Full time

Job summary

Understand Tech is expanding its AI platform for enterprises, delivering on-site AI factories and AI-in-a-Box solutions for customers in France and abroad. You will own your scope from roadmap to support, direct collaboration with demanding enterprise clients, and you will iterate quickly in a hands-on, growth-oriented environment.

You will build AI components, optimize LLM inference on NVIDIA GPUs, and operate models in production on customer hardware, with a focus on performance, governance

Qualifications

• Proficient in Python and modern Python web frameworks.
• Experience building end-to-end RAG pipelines: embeddings, vector stores, evaluation.
• Experience serving LLMs on NVIDIA GPUs with optimization techniques.
• Knowledge of PostgreSQL and at least one NoSQL DB (MongoDB, Firebase).
• Familiarity with Docker, Linux, CUDA drivers; basic cloud exposure (AWS/GCP).
• Ability to explain technical concepts to non-developers in English and French.

Responsibilities

• Build the platform's AI components: RAG, embeddings, ingestion pipelines, prompts and agent chains.
• Run and optimize LLM inference on NVIDIA GPUs: deploy and tune inference engines with quantization, batching, and KV cache.
• Operate models in production on customer hardware: lifecycle, versioning, monitoring, upgrades without downtime.
• Work on data architecture: vector stores, migrations, model selection and benchmarking.
• Own the product scope: roadmap, trade-offs, prioritization, production sign-off.

Skills

Python

FastAPI

Git

RAG pipeline

LLM inference

NVIDIA GPUs

PostgreSQL

MongoDB

Firebase

Docker

Linux

CUDA

Kubernetes

AWS

GCP

English

French

Tools

Docker

Kubernetes

AWS

GCP

Job description

Understand Tech is expanding its AI platform for enterprises, delivering on-site AI factories and AI-in-a-Box solutions for customers in France and abroad. You will own your scope from roadmap to support, direct collaboration with demanding enterprise clients, and you will iterate quickly in a hands-on, growth-oriented environment.

You will build AI components, optimize LLM inference on NVIDIA GPUs, and operate models in production on customer hardware, with a focus on performance, governance