Lisboa, publicado em 02/07/2025

Data Scientist/ML Engineer

Do you know askblue?

We were born in 2013, and we provide services in the field of information technology.

We are looking for a Data Scientist/ML Engineer to join our company in one of our projects, in Lisbon.

Tasks:
  • Design & Deploy: Create machine learning models and 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.


Requirements:

  • Bachelor’s or Master’s in Computer Science, Data Science, Machine Learning, or similar;
  • 3+ years of experience in machine learning and AI development;
  • Skilled in Generative AI, including model training, fine-tuning, and deployment;
  • Experience with both open-source and commercial large language models (LLMs);
  • Proficient in Python with frameworks like TensorFlow, PyTorch, and Hugging Face;
  • Solid understanding of Natural Language Processing (NLP) techniques;
  • Familiar with traditional AI/ML methods like decision trees, SVMs, and neural networks;
  • Experience with cloud platforms (AWS, GCP, or Azure) for AI/ML deployments;
  • Strong problem-solving, analytical skills, and effective communication;
  • Fluent in English; French is a plus.

Nice-to-Have Skills:

  • Knowledge of reinforcement learning from human feedback (RLHF);
  • Familiarity with prompt engineering;
  • Understanding of ethical AI principles and model interpretability.


Work Arrangement:

  • Hybrid


Offer:

  • Health Insurance;

  • 3 and a half days of leave per year + 22 vacation days;

  • Unlimited access to Udemy.


If you are interested in the opportunity, upload your C.V. or send it to filipa.pinto@askblue.com with the reference #16702338 in the subject.

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