Job Brief
- We are looking for a Lead Data Scientist to join a tech professional services company part of an international group, to work from the Lisbon office 2x a week.
Responsibilities:
- Design, develop, and deploy machine learning and AI solutions
- Build and fine-tune Generative AI models, including LLM-based systems
- Implement Retrieval-Augmented Generation (RAG) pipelines
- Work with vector databases to support semantic search and AI workflows
- Apply NLP techniques to solve real-world business problems
- Collaborate with cross-functional teams in an agile environment
- Contribute to production-ready AI systems following MLOps best practices
Requirements & Skills:
- Bachelor’s or Master’s degree in Computer Science, Data Science, Machine Learning, or a related field
- 3+ years of practical experience in Machine Learning and AI development
- Strong hands-on experience with Generative AI and Large Language Models (open-source and commercial)
- Solid knowledge of RAG architectures and vector databases
- Advanced Python skills with frameworks such as TensorFlow, PyTorch, and Hugging Face
- Strong understanding of NLP concepts, models, and architectures
- Experience with classical ML techniques (e.g., decision trees, SVMs, clustering, neural networks)
- Familiarity with cloud platforms (AWS, GCP, or Azure) for AI/ML deployments
- Knowledge of MLOps tools and practices
- Strong analytical thinking and problem-solving skills
- Clear communication skills and ability to work effectively in a team
- Fluency in English (C1 level or above)
Next Steps
- Do you consider yourself the ideal candidate for this role? If so, take the next step and apply now. Our team will take care of the rest!
| Location: | Lisbon, Hybrid |
|---|---|
| Job type: | Permanent |
| Emp type: | Full-time |
| Salary: | Negotiable |
| Job published: | 19-12-2025 |
| Job ID: | 36375 |