Expert AI & Data Science Engineer On-site QiBit Lisbon October 28, 2025

Qi
Bit is a company dedicated exclusively to the Information and Communications Technology (ICT) sector, belonging to Gi Group, an Italian multinational positioning itself as one of the largest companies worldwide in the field of Human Resources.

We are looking for an Expert AI & Data Science Engineer - Gen
AI to join the IT team of our client - a company specialized in the Telecom sector.

What will be your main tasks and responsibilities?

• Develop and operationalize machine learning and generative AI models for
  - impact business use cases;
• Design and implement data science models, including feature engineering and rapid prototyping;
• Build and automate AI pipelines, integrating them into business processes and tools;
• Manage the full AI lifecycle, including MLOps, monitoring, retraining, and governance alignment;
• Design and deploy Gen
  AI applications for use cases such as content summarization, intelligent document processing, and chatbot assistants;
• Ensure performance optimization and
  - efficiency of AI models in cloud environments;
• Collaborate with data engineers and architects to align AI components with enterprise data architecture;
• Work closely with BI and automation teams to operationalize AI insights across platforms;
• Contribute to the standardization of reusable Gen
  AI components, prompts, and evaluation techniques;
• Ensure alignment with responsible AI guidelines, data privacy requirements, and IT security standards;
• Translate complex AI models into actionable business insights through compelling storytelling;
• Monitor new trends in Gen
  AI and identify opportunities for innovation and impact.

What will be required from you?

• Degree in Data Science, Computer Science, Statistics, or a similar area;
• At least three years of experience in building and deploying machine learning models, preferably with
  - based AI services, preferably on Google Cloud Platform (e. g. Vertex AI, Auto
  ML, Big
  Query ML);
• Strong proficiency in Python, with experience in ML and Gen
  AI libraries (e. g.
  - learn, Tensor
  Flow, Hugging Face, Open
  AI SDK);
• Experience developing and deploying LLM-based applications (chatbots, summarizers, semantic search);
• Knowledge of MLOps and Gen
  AIOps workflows, model retraining, and monitoring;
• Understanding of Gen
  AI architectural patterns such as RAG, agentic workflows, and embedding stores;
• Strong command of SQL and working with structured and
  - structured data;
• Familiarity with APIs and tools for integrating Gen
  AI capabilities into enterprise applications;
• Extensive professional experience in distributed, multinational and complex organizations;
• Strong stakeholder communication skills, including the ability to explain AI/Gen
  AI capabilities and limitations;
• Curiosity, adaptability, and a drive to stay ahead of AI innovation trends;
• Fluency in English both written and spoken.

Sounds like you? Send us your CV and let's talk!