AI engineer in ML platforms

At Aubay Portugal, we work daily with some of the largest organisations across sectors such as banking, insurance, telecommunications and energy, helping to build and evolve critical systems that support millions of users. We have been in Portugal since 2007 and part of an international group with a presence in several European countries. More than technology, we build close relationships and deliver real-impact projects.

• 5 years or more as an AI Engineer or in similar roles;
• Proven experience building and operating data or ML platform systems in production, covering ingest, schema, storage, access control, alerts, and on-call;
• Hands-on experience with LLM tracing and observability tooling;
• Experience shipping PII redaction or comparable data-handling controls in a regulated or multi-tenant environment, with a pragmatic approach to data governance;
• Production Python proficiency; hands-on engineer, not advisory. Comfortable leveraging AI in everything you build.
• English B2 - mandatory.

• Continuous growth through our Training Academy, with technical and soft skills training, mentoring, tech communities, workshops and in-person meetups;
• Close support with regular feedback and a structured career advancement model;
• Comprehensive health insurance, including dental coverage, as well as access to a mental health platform and well-being initiatives;
• Team-oriented environment, including events and initiatives to promote connection and team spirit
• Personal and family life support, from the moment your children are born and throughout their educational path;
• Access to a language platform with conversational classes in multiple languages;
• Project-tailored work model: hybrid.
• A close-knit and informal environment, where direct communication is preferred and people are valued;
• Recognition of your contribution, with initiatives that celebrate important meaningful moments;
• Freedom to be yourself, without any unnecessary formalities;
• Teams where knowledge sharing, collaboration and joint growth are a reality.