Senior/Middle AI Engineer (Braga)

Senior Machine Learning Engineer - AI Solutions (f/m/div. )

What are you going to do?

• Develop and maintain data pipelines and workflows using Python and Airflow (Cloud Composer);
• Work with GCP services to design and implement scalable data solutions;
• Write optimized SQL queries for data extraction and transformation;
• Collaborate with cross‑functional teams to ensure data quality and efficiency;
• Participate in code reviews and contribute to best practices in data engineering.

What are we looking for?

• 5+ years of hands‑on experience building scalable ML products;
• Strong foundation in ML algorithms, ML pipelines, and data transformations;
• Proficient in Python, SQL, and Design Patterns;
• Experience deploying ML solutions in microservices architecture in production;
• 2+ years of experience with GCP tools in ML workflows (Vertex AI, Big
  Query, Cloud Composer, Cloud Storage);
• Proven experience with Lang
  Chain ecosystem or other Agentic frameworks, NLP, LLMs, RAGs, and embedding models;
• Skilled in ML workflow automation/deployment and MLOps;
• Strong testing mindset (unit, integration, end‑to‑end) and experience with Docker and Kubernetes.

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?

We are waiting for you!

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 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`Avila, nº46 em Lisboa or use the DPO’s e‑mail - dpo@aubay. pt. The Data Subject also has the right to file a complaint with the National Data Protection Authority – www.cnpd. pt.

(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. )

Seniority level: Mid‑Senior level.

Employment type: Full‑time.

Job function: Information Technology and Consulting.

Industries: IT Services and IT Consulting, Business Consulting and Services, and Technology, Information and Media.

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