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Data Scientist
Lisbon, Lisbon, PortugalPosted 11 months ago
Full-timehybridMid-Senior Level
Job Description
- Design & Deploy: Create machine learning models and tailored AI solutions.
- Innovate: Fine-tune and extend Large Language Models (LLMs) including open-source and commercial models.
- Optimize: Implement Retrieval-Augmented Generation (RAG) techniques for enhanced model efficiency.
- Analyze: Perform exploratory data analysis and feature engineering to unlock better model performance.
- Build Generative AI: Develop cutting-edge models for content creation, process automation, and innovation.
- Apply Traditional ML: Utilize decision trees, SVMs, neural networks, and more to solve diverse problems.
- Collaborate: Work alongside data engineers, product managers, and stakeholders.
- Quality Assurance: Ensure high-quality AI solutions through rigorous testing and validation.
- Document & Share: Maintain technical documentation for knowledge sharing and reproducibility.
Your Must-Have Skills:
- Bachelor’s or Master’s degree in Computer Science, Data Science, Machine Learning, or a related field.
- 3+ years of hands-on experience in machine learning and AI development.
- Strong expertise in Generative AI (model training, fine-tuning, and deployment).
- Experience with open-source and commercial LLMs.
- Proficiency in implementing RAG techniques.
- Experience with vector databases.
- Advanced programming skills in Python with frameworks like TensorFlow, PyTorch, and Hugging Face.
- Deep understanding of NLP techniques and architectures.
- Practical experience with traditional AI/ML methods such as decision trees, SVMs, and neural networks. Practical experience with traditional AI/ML methods such as decision trees, SVMs, clustering and neural networks.
- Familiarity with cloud platforms (AWS, GCP, or Azure) for AI/ML deployments.
- Knowledge of MLOps practices and tools.
- Strong problem-solving and analytical skills.
- Effective communication in public and teamwork skills.
- Fluency in English (C1 level or higher) is mandatory.
- Willingness to learn French.
Nice-to-Have Skills:
- Knowledge of reinforcement learning from human feedback (RLHF).
- Familiarity with prompt engineering.
- Understanding of ethical AI principles and model interpretability.
- Fluency in French is a plus.