Data Scientist (Machine Learning & AI) Lisboa

Data Scientist (Machine Learning & AI)
Lisboa
Lisboa, Lisboa, Portugal

Your connection with Aubay starts in the following lines:

Aubay Portugal is a multinational French company, in Portugal since 2007. We have offices in Lisbon and Oporto and we are a specialized consultant in Management, Implementation, Development and Maintenance of Information Systems. We have more than 150 active partners and we operate in sectors such as banking, insurance, telecommunications, services, energy and transports.

What are you going to do?

• Design & Deploy: Create machine learning models and tailored AI solutions;
• Innovate: Fine-tune and extend Large Language Models (LLMs) including
  - 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
  - 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
  - quality AI solutions through rigorous testing and validation;
• Document & Share: Maintain technical documentation for knowledge sharing and reproducibility.

What are we looking for?

• Bachelor’s or Master’s degree in Computer Science, Data Science, Machine Learning, or a related field.
• 3+ years of
  - on experience in machine learning and AI development.
• Strong expertise in Generative AI (model training,
  - tuning, and deployment).
• Experience with
  - source and commercial LLMs.
• Proficiency in implementing RAG techniques.
• Experience with vector databases.
• Advanced programming skills in Python with frameworks like Tensor
  Flow, Py
  Torch, and Hugging Face.
• Deep understanding of NLP techniques and architectures.
• Practical experience with traditional AI/ML methods such as decision trees, SVMs, and neural networks. Practical experience with traditional AI/ML methods such as decision trees, SVMs, clustering and neural networks.
• Familiarity with cloud platforms (AWS, GCP, or Azure) for AI/ML deployments.
• Knowledge of MLOps practices and tools.
• Strong
  - solving and analytical skills.
• Effective communication in public and teamwork skills.
• Fluency in English (C1 level or higher) is mandatory.
• Willingness to learn French.

What do we have to offer you?

• Health Insurance;
• Feedback&Coffee – the system that includes Aubay’s Performance Management Cycle, with regular moments of feedback and the Career Progression Model;
• Working model: hybrid;
• A Training Academy designed to think of you and your needs. You can count on technical and behavioural training sessions (e-Learning and classroom), Meet&Techs, Webinars and Mentoring;
• Events and Teambuildings.

What makes us different?

• Our organizational culture is based on values such as transparency, team spirit, regular feedback and continuous learning;
• Reference prizes and birthday present;
• We don’t have a dress code;
• We know your name and all address each other informally;
• You will grow in good company. Isn’t this one of the ways in which to develop professionally?

If we got your attention, we now hope to spark your enthusiasm. Ready for the first phase?

We are waiting for you at !

Personal Data collected by AUBAY PORTUGAL as Data Controller, regarding the identification, contact and professional capabilities of the candidates, in the present procedure, will be processed for the application analysis, having in consideration that the processing is conducted in order to to take the steps, at the request of the data subject, prior to entering into a contract;

Personal data sent through the present application will be kept by Aubay during the application procedure and will remain stored whilst updated (for two years period).

The collected data might be transferred or include other processing activities, as long as the data subject is informed, in the occurrence of a standard application and selection procedure, for the compliance of legal obligations for the time required by law.

For any queries or request regarding personal data protection rights, the Data Subject may contact AUBAY PORTUGAL’s headquarters in Avenida Duque D`Ávila, nº46 em Lisboa or use the DPO’s
- mail - The Data Subject also has the right to file a complaint with the National Data Protection Authority –

(please do not include data regarding racial or ethnical origins, political opinions, religion, philosophy, biometrical data, health data, sexual life and orientation, or relating to criminal convictions and offences. )