Job Description

Company Description

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by AI enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes.

Job Description

As a Data Science Consultant, you will join our team of experts to develop AI and generative AI solutions and support our clients in their AI-driven digital transformation, particularly on the following topics: 

• Machine Learning and Statistics: building explanatory and predictive models to support decision-making (supervised and unsupervised learning algorithms, econometrics, time series forecasting, reinforcement learning, 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 RAG (Retrieval-Augmented Generation) pipelines, creating business-focused conversational assistants and autonomous agents  
• Operations Research: helping design and implement constrained optimization solutions and simulation models  
• Big Data: algorithmic knowledge for processing large volumes of unstructured data 

Qualifications

You hold a Master’s degree from an engineering school or an advanced degree in information processing, statistical engineering, or econometrics, and you have at least one year of prior experience in Big Data or Data Science. 

You have an excellent level in statistics and quantitative analysis (theoretical and practical knowledge, intuition, and ease in understanding and applying models). 

You are proficient in Python programming and code versioning, and ideally have knowledge of API development (Flask, FastAPI), cloud platforms (Azure, AWS, or GCP), and Deep Learning frameworks (PyTorch, TensorFlow) or Generative AI frameworks (LangChain, LangGraph). 

You want to get involved and quickly take on responsibility for high-value-added assignments within a dynamic organization. 

You have a strong interest in data and AI-related challenges, the ability to quickly build expertise in these areas, and enthusiasm for helping our clients seize the opportunities they present. 

Are you curious and enjoy working as part of a team? Are you known for your analytical skills? 

Do you want to join a dynamic and motivating professional environment? Do you share our values of excellence, entrepreneurship, innovation, sharing, kindness, and work-life balance? 

Are you fluent in English? 

Then join us! 

Additional Information

Please send us your CV in English.

Please ensure you meet the VIE contract eligibility criteria as established by Business France:

• Anyone over 18 and under 28 years of age on the date of registration may apply for an International Volunteer Program (VIE).
• Departure on assignment must take place no later than the day of your 29th birthday. Beyond this, no exceptions are granted.
• You must hold French or European nationality (a national of a Member State of the European Economic Area, which comprises the 28 Member States of the European Union, Norway, Iceland, and Liechtenstein) or Monégasque nationality.
• You must be in compliance with the national service obligations of the country of which you are a national.
• You must be in possession of your civic rights and have a clean criminal record.

Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs.