AI / Machine Learning Engineer – Generative AI

Aramisauto; Saint-Ouen-l'Aumône; Hybride; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Health insurance

On-site restaurant

Works council benefits

Résumé du poste

Aramis Group seeks an AI / Machine Learning Engineer specializing in Generative AI to scale our LLM capabilities across the Group. You will join a young, multidisciplinary data team delivering high-impact use cases for customers and employees.

You will design, deploy and monitor conversational AI agents, integrate LLMs, APIs and vector databases, and build robust data pipelines using Python, SQL, Docker and cloud tech. Fluency in FR/EN is valued.

Qualifications

• Degree or equivalent in data science, ML, statistics or CS.
• Hands-on experience deploying ML solutions to production.
• Strong foundation in Python, SQL and Docker.
• Practical experience with LLMs, prompt engineering and RAG.
• Familiarity with vector DBs and conversational AI.

Responsabilités

• Build and deploy Generative AI solutions to enhance customer interactions.
• Develop scalable, production-ready LLM apps for Aramis Group across countries.
• Explore new AI approaches and share learnings with the team.
• Improve AI products from experiment to production monitoring.

Connaissances

Hands-on ML engineering

Production deployment

Prompt engineering

LLM integration

Software design

Problem solving

Formation

Degree in data science / ML / CS

Outils

Python

SQL

Docker

LangChain

Hugging Face

FastAPI

OpenAI API

Anthropic Claude

Google Vertex AI

RAG

Pinecone

Weaviate

pgvector

Whisper

Elasticsearch

Kibana

Snowflake

AWS

GitLab

ElevenLabs

Description du poste

At Aramis Group, the international entity of Aramisauto, we are transforming the way Europeans buy refurbished cars. Damien, our Head of AI & Data, is looking for an AI / Machine Learning Engineer specialising in Generative AI to help us build and scale our LLM capabilities across the Group.

You will join a young, multidisciplinary data team working on concrete, high-impact use cases for our customers and employees.

Your mission

• Build and deploy Generative AI solutions that improve customer interactions
• Develop reliable, scalable and production-ready LLM applications for Aramis Group’s different countries.
• Explore new AI approaches, assess their value and share your learnings with the team.
• Contribute to the continuous improvement of our AI products, from experimentation to production monitoring and optimisation.

Concretely, you will…

• Design, develop and deploy conversational AI agents
• Work on voice-based use cases, including AI-powered call handling, speech-to-text and text-to-speech.
• Integrate LLMs, APIs, vector databases and RAG architectures into business applications.
• Build and maintain robust data and AI pipelines using Python, SQL, Docker and cloud technologies.
• Monitor production systems, investigate incidents and communicate proactively about releases and malfunctions.
• Contribute to technical choices, including the assessment of whether to build or buy a solution.
• Share your findings and help the team stay up to date with the fast-changing Generative AI ecosystem.
• Take responsibility for the safety, quality and reliability of the solutions you develop.

Your tools

Python · SQL · Docker · LangChain · Hugging Face · FastAPI · OpenAI API · Anthropic Claude · Google Vertex AI · RAG · Pinecone · Weaviate · pgvector ·· Whisper · · Elasticsearch · Kibana · Snowflake · AWS · GitLab elevenlabs

The profile we are looking for

• You have a degree in data science, machine learning, statistics, econometrics, computer science or a related field, or equivalent professional experience.
• You have several years of experience in AI or Machine Learning Engineering, with hands‑on experience developing and deploying solutions in production.
• You have strong technical foundations in Python, SQL and Docker, as well as a good understanding of machine learning and deep learning concepts.
• You have practical experience with LLMs, prompt engineering, RAG architectures, vector databases or conversational AI.
• You understand the different stages of a data or AI project and know how to focus on the value created for the business and the end customer.
• You are curious, proactive and comfortable testing new approaches, asking questions and challenging your own assumptions.
• You communicate clearly with both technical and non‑technical stakeholders, and you are comfortable working in a multidisciplinary and international environment.
• You are fluent in French and English. Spanish or Italian would be a plus.

Why join Aramis Group?

• Work on Generative AI use cases that directly transform the customer journey and the daily work of our teams.
• Contribute to projects deployed across several European countries and collaborate with international stakeholders.
• Join a multidisciplinary and supportive data team bringing together Data Scientists, Data Engineers, AI Engineers, Product Managers and business experts.
• Experiment with the latest LLM technologies in a pragmatic, business‑driven environment where learnings are shared openly.
• Grow in a challenging environment based on teamwork, continuous improvement and the ability to question the status quo.

You will be based in Arcueil, with a hybrid working model: 3 days per week on site and 2 days remotely.

You will also benefit from Aramisauto’s employee package, including health insurance, works council benefits and an on‑site company restaurant.

Our recruitment process

• An initial HR interview with Anne‑Sophie
• A technical interview with Fabrice
• A peer interview with Valentin and Hugues
• A final soft skills and team fit interview with Damien