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Data Scientist - AI and Machine Learning

Lisbon, Lisbon, pt💼 Full-time🗓 2026-08-26 → 2026-09-25

Core

Design, deploy, and optimize machine learning models and Generative AI solutions, including fine-tuning LLMs and implementing RAG techniques.

Role type

Senior IC Machine Learning Engineer (Generative AI & LLMs)

Builds

Production ML models, Generative AI applications for content creation and process automation

Domain

Artificial Intelligence, Large Language Models, Generative AI

Deliverable

production ML models

Required skills

Generative AI model training and fine-tuning, LLM implementation (open-source and commercial), RAG techniques, exploratory data analysis, feature engineering, traditional ML algorithms (decision trees, SVMs, neural networks)

Preferred skills

French language proficiency

Technologies

Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), decision trees, SVMs, neural networks

Responsibilities

Create machine learning models and tailored AI solutions, fine-tune and extend LLMs, implement RAG techniques, perform exploratory data analysis and feature engineering, develop models for content creation and automation, ensure quality through testing and validation, maintain technical documentation

Seniority

Mid-Senior, hands-on IC

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