Data Scientist

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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