To support its growth, Sia is seeking experienced Senior Consultants in Data Science & AI.You will join our team of experts to develop AI and generative AI solutions, assisting our clients in their digital transformation enhanced by AI, particularly addressing the following challenges:Data Ecosystem Management: Data analysis processing, mastering data pipelines, and associated infrastructure and tools.Statistics and Machine Learning: Development of explanatory and predictive decision-support models (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnostics, etc.).Deep Learning: Intelligent processing of unstructured data such as text (Natural Language Processing), images (Computer Vision), and audio (Speech-to-Text and Text-to-Speech).Generative AI & Large Language Models (LLMs): Designing and deploying LLM-based solutions (GPT, Claude, Mistral, etc.), developing retrieval-augmented generation (RAG) chains, creating business conversational assistants, and autonomous agents.Operational Research: Assistance in designing and implementing constraint optimization solutions and simulation models.Synthesized and Insightful Reporting: Producing summary notes with a strong understanding of business issues and a good ability to graphically illustrate results.As part of your operational interventions and contributions to the internal development of the firm, you will:Manage end-to-end projects, where you will have significant autonomy to ensure the success of the mission with our clients while respecting commitments.Supervise consultants, from junior to experienced levels, acting as a reference point and liaison with the manager for project monitoring, deliverable validation, performance evaluation, and ensuring their skill development.Manage client relationships on your assignments and build strong connections with client stakeholders at the middle management level, establishing yourself as an expert in the addressed topics.Contribute to business development by designing and preparing commercial proposals and identifying new collaboration opportunities with our clients.Participate in technological watch and R&D activities within our specialized research laboratories: NLP/GenAI, Computer Vision, Time Series, Operational Research, etc.Participate in the outreach and visibility of the firm through public speaking, writing articles, and contributing to industry events.
May 4, 2026