---
title: "Application Support Engineer… – Béthemont-la-Forêt, France"
canonical: "https://www.metaintro.com/job/application-support-engineer-at-geci-int-dccf9e1a-1f6e-51ee-a9b2-f3c1febb055f"
language: "en"
author: "Metaintro"
---

[/company/geci-int](/company/geci-int)[GECI Int.](/company/geci-int)
# Application Support Engineer at GECI Int.

LanguageEnglish
Français

**Setup**
: Hybrid

**Location**
: Béthemont-la-Forêt, Île-de-France

**Type**
: Full-time

**Level**
: entry

**Posted**
: Dec 12, 2025

## Description

Alliance Services Plus is seeking an Application Support Engineer to provide Level 2 and 3 support for a thermohydraulic simulation code, maintain GitLab CI/CD and Jenkins pipelines, manage Docker and Singularity environments, support build, test, and deployment processes, and collaborate with development teams on performance optimization. The role requires a Master’s degree in computer science, scientific computing, or a related field, 1–3 years of Linux and software development experience, and skills in Linux administration, Bash, Git, Python, C/C++, and containerization. The position is based in the 91 area with partial remote work, is on a permanent contract, and had a March 2026 start date.

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