Junior Ai Engineer

il y a 1 semaine


Paris, France Mirakl Temps plein

About Mirakl

Mirakl is the leading provider of eCommerce software solutions. Mirakl's suite of solutions provides enterprises with a transformative way to drive significant growth and efficiency in their online business.

Since 2012, Mirakl has been pioneering the platform economy, empowering retail and b2b enterprises with the most advanced, secure and scalable technology to digitize and expand product assortment through marketplace and dropship, improve efficiency in supplier catalog management and payments, personalize shopping experiences, and boost profits through retail media.

We're looking for a **Junior AI Engineer** to join the Post-Processing & Evaluation squad working on Mirakl's **AI Catalog Transformer**, a GenAI-native product that powers catalog and content enrichment across Mirakl Connect.

This is a hands-on, growth-oriented role where you'll contribute to improving the **quality, reliability, and trustworthiness** of GenAI** models and outputs**, while learning from experienced AI engineers and data scientists.

**About the Role**:
As a Junior AI Engineer, you will:

- Contribute to the development and optimization of **post-processing pipelines** that clean, structure, and validate AI-generated content
- Support the design and execution of **model evaluation workflows**, including automated metrics and human-in-the-loop assessments
- Help build and maintain **internal tools** used by business teams (Sales, Customer Success, Support) to monitor and explain AI output quality
- Participate in **ground truth data curation**, annotation quality control, and preparation of datasets for fine-tuning
Collaborate with AI Engineers, Data Scientists, and Product Managers to deliver high-quality, production-ready features
- Continuously learn about **GenAI models, evaluation techniques, and software/data engineering practices**

**What We're Looking For**:

- Up to 2 years of experience in **AI/ML, data science, or software engineering**
Solid Python skills and knowledge of data tools (SQL, pandas, etc.); experience with ML or LLMs is a plus
- Interest in **GenAI evaluation, model quality, and post-processing**
Curiosity, attention to detail, and a hands-on mindsetStrong communication skills in English (French is a plus) and ability to work cross-functionallyEagerness to learn and grow in a fast-paced AI team

**Why Join Us**: Work on one of Mirakl's most strategic GenAI products

Learn from senior AI engineers and contribute to meaningful production use casesBuild a foundation in GenAI evaluation, annotation systems, and product-centric AI
- Collaborate with a multidisciplinary team bridging AI, product, and customer impact


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