---
title: "Permanent Contract… – Boutigny-sur-Essonne, France"
canonical: "https://www.metaintro.com/job/permanent-contract-developer-for-nuclear-data-processing-and-monte-ed4095ca-fc7b-5e78-9390-5454bb93b1bc"
language: "en"
author: "Metaintro"
---

[/company/adsn-career](/company/adsn-career)[ADSN Career](/company/adsn-career)
# Permanent Contract – Developer for Nuclear Data Processing and Monte Carlo Codes (M/F) at ADSN Career

LanguageEnglish
Français

**Location**
: Boutigny-sur-Essonne, Île-de-France

**Type**
: Full-time

**Level**
: senior

**Added to Metaintro**
: Jul 23, 2026

## Description

CEA is hiring a permanent C++ Developer for Nuclear Data Processing and Monte Carlo Codes in Saclay, France. The role develops numerical simulation tools for neutron physics, including the TRIPOLI-5 Monte Carlo code, TRIPOLI-4, and the GALILEE-1 nuclear data processing code. Responsibilities include implementing particle tracking, variance-reduction methods, multiphysics coupling, charged-particle transport, data-library generation, and unresolved-resonance processing, while contributing to R&D, technical publications, and collaborations. The position requires a doctorate in reactor physics, computer science, or numerical simulation, one to two years of professional experience, and excellent C++ skills; Python knowledge is useful.

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