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TADERA

Senior AI Scientist / Engineer

TADERA

Senior Data Scientist leading AI product development and technical architecture at Havas. Collaborating on complex IA solutions and mentoring junior team members.

Posted 4/28/2026part-timePuteaux • 🇫🇷 FranceSeniorWebsite

Tech Stack

Tools & technologies
AzurePythonSQL

About the role

Key responsibilities & impact
  • Lead the design and define the technical architecture of complex AI agents to automate internal processes (workflows, RAG, business assistants).
  • Define the development and evaluation strategy for assistants (e.g., Copilot, Gemini) and intelligent agents, maintaining active technological watch.
  • Conduct complex and autonomous data analyses to address strategic issues, from modeling to presenting recommendations to stakeholders.
  • Architect and develop robust, scalable Machine Learning solutions (NLP, tree-based models, neural networks), ensuring performance and relevance of deployed models.
  • Ensure industrialization and reliability of solutions through CI/CD pipelines and a high-performance MLOps infrastructure (monitoring, alerting, automated tests).
  • Define and promote MLOps and Software Engineering best practices (Git, CI/CD, containerization).
  • Mentor junior team members and support their professional development.

Requirements

What you’ll need
  • Master's degree (Bac+4/5) in Computer Science, Statistics, or from an Engineering school.
  • 7+ years of experience in Data Science, with significant experience deploying Machine Learning models to production.
  • Advanced Python (code organization, performance).
  • Advanced SQL.
  • Microsoft Azure (ML, Data Factory, Functions, Blob Storage, Foundry).
  • Design ML pipelines, feature management, and model optimization.
  • RAG, vector databases, LLM evaluation, agent orchestration.
  • Technical leadership with the ability to influence decisions and explain complex topics simply.
  • Strong autonomy, initiative, and ability to manage projects in a structured way.
  • Excellent analytical skills and product/business vision to propose solutions aligned with strategic objectives.

Benefits

Comp & perks
  • Company cafeteria - Roots, offering a wide selection of dishes (starters, main courses, desserts, cheese bar, salads, grills), and a café area with Starbucks options.
  • Exclusive benefits through the Havas group (works council benefits such as gift vouchers, discounted leisure offers, travel, etc.), agency events, concierge service, inspiring talks, on-site gym & sports activities, free shuttles, 75% reimbursement of your Navigo pass, bike/scooter parking, Havas afterworks, cinema previews/premieres, and more.

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Hard Skills & Tools
Machine LearningNatural Language ProcessingPythonSQLMLOpsCI/CDdata analysismodel optimizationcontainerizationneural networks
Soft Skills
technical leadershipmentoringautonomyinitiativeproject managementanalytical skillscommunicationinfluencing decisionsstructured thinkingbusiness vision
Certifications
Master's degree in Computer ScienceMaster's degree in StatisticsEngineering degree