We're Hiring: Data Scientist – ML Engineer
Location: Lisbon, Portugal (Full-time)
Are you passionate about AI and machine learning? Do you want to build impactful, cutting-edge solutions that shape the future? We're looking for a Data Scientist – ML Engineer to join a leading European financial group and help drive innovation in AI, Generative AI, and machine learning.
Why You'll Love This Role
Work at the forefront of AI/ML innovation
Collaborate with top experts in data science, AI, and product development
Build solutions that solve real-world challenges and create tangible impact
What You'll Do
Design and deploy machine learning models and tailored AI solutions
Fine-tune and extend Large Language Models (LLMs), including open-source and commercial models
Implement Retrieval-Augmented Generation (RAG) techniques for efficient AI solutions
Develop Generative AI models for content creation, automation, and innovation
Perform exploratory data analysis and feature engineering
Apply traditional ML methods (decision trees, SVMs, neural networks, clustering)
Collaborate with data engineers, product managers, and business stakeholders
Ensure high-quality AI solutions through rigorous testing and validation
Document and share technical knowledge for reproducibility
What We're Looking For
Bachelor's or Master's in Computer Science, Data Science, Machine Learning, or similar
3+ years' hands-on experience in ML/AI development
Expertise in Generative AI (model training, fine-tuning, deployment)
Experience with LLMs, both open-source and commercial
Proficiency in RAG techniques and vector databases
Advanced programming in Python (TensorFlow, PyTorch, Hugging Face)
Strong background in NLP and traditional ML methods
Familiarity with cloud platforms (AWS, GCP, Azure)
Knowledge of MLOps tools & practices
Fluency in English — willingness to learn French
Nice-to-Have:
• Experience with RLHF, prompt engineering, ethical AI, model interpretability
Join Us
If you're ready to take your AI/ML expertise to the next level and work on meaningful, high-impact projects, we want to hear from you
Apply now or connect with us to learn more
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