Cientista de dados

Closer Consulting
21, October 2025
IA e Ciência de Dados
Contratante

Descrição do trabalho

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values?

Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence.

Developing projects in the most diverse industries – Banking, Telecommunications, Healthcare, Retail, Energy, Insurance, and Aviation, among others –, we have created an environment where the brightest enquiring minds feel at home, providing our people with the means, opportunities and support they need to thrive and innovate.

We seek a Data Science willing to accept new challenges in our Closer team in a hybrid/remote model (*must live in Portugal - mandatory):

  • Are you the one?
  • Develop and implement high-complexity analytical models — including combinatorial models and deep learning solutions on structured and unstructured data.
  • Create end-to-end ML pipelines for data preprocessing, model fine-tuning, evaluation, and controlled deployment.
  • Text generation and summarization
  • Contextual classification
  • Image creation
  • Intelligent copilots and autonomous agents
  • Design and deliver interactive data visualizations to communicate complex analytical results clearly and effectively.
  • 4–5+ years of experience in Data Science, Machine Learning, or AI solution development.
  • Strong skills in R and/or Python, plus hands-on experience with cloud PaaS services (preferably Azure).
  • Proven experience using advanced analytics libraries: TensorFlow, Keras, Caffe, PyTorch.
  • Solid understanding of ML engineering best practices, especially for Generative AI applications.
  • Familiarity with fine-tuning base models (e.g., LLaMA, Mistral, T5) and evaluating them with metrics such as BLEU, ROUGE, Perplexity.
  • We believe we are the ones to, by:
  • Providing a multidisciplinary Team.
  • Giving a home office kit with everything you need to perform remotely.
  • Ensuring a career plan alongside professional growth.
  • Providing you with a custom training plan.
  • Helping you reach happiness.
  • Oh… and by the way, we also have:
  • Several challenging complex projects.
  • Stimulating teams and leaders.
  • World-class Clients and Partners.

If you believe in this match as much as we do, send us your CV to [email protected] and reach the closer side of life.

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