Data Scientist | AI Focus

Affinity
09, March 2026
IA e Ciência de Dados
Tempo inteiro

Descrição do trabalho

A Job? Or a Lifetime Experience? Start Yours Here!

Our mission is to be a meaningful part of our people’s careers. As we grow, so does our determination to offer the best possible experience to our employees and clients — and that’s exactly what drives us.

We are a Portuguese technology consulting company with offices in Lisbon, Porto, and Óbidos, and operations in Brazil and Tunisia. With over 12 years of market expertise, we are now a community of around 400 people working onsite, remotely, or in hybrid models across projects in more than 20 countries.

We believe that great people build successful companies — which is why we stand for the appreciation, recognition, and growth of our professionals.

We don’t want to be just another line on your CV. We want you to live a Lifetime Experience with us. We invest in training and certifications that reflect your real progression, promote a healthy work–life balance, and offer benefits that positively impact both your personal life and career.

#welcometoyourfuture

  • What we’re looking for:
  • Hands-on experience (3+ years) in Machine Learning / Deep Learning.
  • Strong proficiency in Python and libraries such as PyTorch, TensorFlow, Hugging Face Transformers, LangChain, or LlamaIndex.
  • Proven experience in projects involving LLMs and RAG pipelines (document retrieval, embedding stores, context injection).
  • Solid knowledge of NLP, including tokenization, embeddings, fine-tuning, and language model evaluation.
  • Experience with vector databases (e.g., FAISS, Milvus, Pinecone, Weaviate).
  • Experience with MLOps tools (Docker, MLflow, Airflow, etc.) and cloud platforms (AWS, Azure, GCP).
  • Strong communication skills, critical thinking, and a collaborative mindset.
  • Being Affinity
  • #Affinity – Build close, empathetic relationships with colleagues, clients, and candidates (not just with technologies, languages, and platforms). Team spirit and a positive attitude;
  • #Ambition – Want to do more and better. A drive to exceed expectations and grow personally and professionally;
  • #Action – Energy to make things happen. Show proactivity and initiative;
  • #Learning – A desire to evolve individually and collectively and become an expert in the tech market;
  • #Assertiveness – Transparent and honest communication, always with constructive feedback.
  • Your #LifetimeExperience
  • Take part in national and international projects within a company built on personal relationships, simplicity, and efficiency, with a disruptive approach to the tech market;
  • Access a personalized career and training plan directly aligned with your performance and interests;
  • Be part of a welcoming environment based on trust, respect, and informality;
  • Join our Affinity Communities (sports, technology, hobbies, etc.) and actively participate in social and environmental responsibility projects;
  • Benefit from a wide range of perks, partnerships, discounts, events, and internal initiatives.

Beyond professional fulfillment, we want to offer you memorable leisure and social experiences — worthy of an Affinity Experience.

Join the Experience!

  • Send us your application and get to know us better by following us on:
  • Instagram:
  • LinkedIn:
  • Twitter/X:
Voltar para homepage