Data Scientist at Capital One leveraging technology to improve fraud prevention and customer safety. Collaborating with cross - functional teams to deliver industry - leading fraud defenses.
About the role
- Data Scientist internship focusing on developing innovative AI solutions for diverse sectors at Sogeti Labs. Collaborating with a research team and contributing to technologically advanced projects.
Responsibilities
- You will join the SogetiLabs R&D team composed of researchers and AI experts working across a range of industries.
- You will work within one of our research teams and contribute to the development of innovative AI solutions applied to concrete problems in various sectors.
- Development of NLP and LLM systems.
- Design of machine translation modules to build a sign language interpreter.
- Study and exploration of the state of the art in NLP and LLMs, proposing new approaches.
- Fine-tuning of models (SFT, RL, policy optimization, evolutionary algorithms).
- Multimodal text/vision alignment and continuous performance improvement.
- Generation, AI agents, and reasoning.
- Development of GenAI modules for content analysis or generation (summaries, reports, web navigation, recommendations, ...).
- Implementation of RAG architectures and hallucination-mitigation mechanisms (coherence checks, citations).
- Participation in the design of AI agents (Flowise, n8n, ...).
- Scientific research.
- Analysis of the scientific literature (NLP, multimodality, accessibility, ...).
- Testing, validation and critical analysis of developed models.
- Contribution to scientific publications, internal reports and technical presentations.
Requirements
- Final year of a Master's degree in AI, Computer Science, NLP, Data Science, or Applied Mathematics
- Available for a 1-year work-study (alternance) placement
- Advanced proficiency in Python and knowledge of NLP and LLMs
- Familiarity with at least one of the following tools: PyTorch, TensorFlow, Jax, LangChain, n8n, Flowise
- Fundamentals in multimodality and language processing
- You are autonomous, scientifically curious, and a team player
- Good oral and written English (minimum B2).
Benefits
- Continuous learning: benefit from training paths including bootcamps, certifications (Azure, Databricks, Scrum...) and immersive programs such as the GenAI Campus.
- Leading on emerging technologies: as the Group’s "technologist" arm, our mission is to explore and test new technologies to identify their potential and find business use cases.
- Quality of life at work: enjoy work–life balance, the possibility to work remotely (in France and internationally), and health and wellbeing services (support line, dedicated platform...).
- Inclusive environment: join engaged networks such as Women@Capgemini, Parents@Capgemini, OUTfront or CapAbility, and work within an EDGE+ certified environment recognized by the Bloomberg Gender Equality Index.
- Happy Trainees: our commitment to young talent is recognized in the HappyTrainees ranking — interns and work-study students here don’t just come to learn, they come to thrive!
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